subject stringclasses 4
values | grade stringclasses 15
values | skill stringclasses 445
values | pic_choice bool 2
classes | pic_prob bool 2
classes | problem stringlengths 0 1.12k | problem_pic unknown | choices listlengths 2 4 ⌀ | choices_pic listlengths 2 4 ⌀ | answer_idx int64 0 3 |
|---|---|---|---|---|---|---|---|---|---|
math | grade-8 | perimeter-and-area-changes-in-scale | false | true | Look at this triangle: If all three dimensions are tripled, then which of the following statements about its perimeter will be true? | "iVBORw0KGgoAAAANSUhEUgAAABoAAAAOCAYAAAAxDQxDAAAB1ElEQVR4nL2UsWoiURSGj5kFBzQIkiHa2FiYNBFBKy3EStBinkBEQSS9jE+ghSBYpZgmnY1VbGxMEbS0cLC0iFhKQEU0ReRLseiurNl1w2Z/OHD5Oed+99xzuTYA+Q/69tWAdDotuq7LmYhIuVwWm812EMlk8p8Cz3aLfD4vwD46nc7XgE5Vo9GQWCx24OVyOTEMQ0REJpOJJJNJcTqdcn19LZZlfU8CMAwDRVFQFAWv10upVGK73XJM8/kch8OBZVkAvLy84HQ6eX5... | [
"The ratio of the new perimeter to the old perimeter will be 1:2.",
"The ratio of the new perimeter to the old perimeter will be 2:1.",
"The ratio of the new perimeter to the old perimeter will be 3:1.",
"The ratio of the new perimeter to the old perimeter will be 4:1."
] | null | 2 |
math | calculus | describe-linear-and-exponential-growth-and-decay | false | true | How does h(x) change over the interval from x=1 to x=3? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAABvJElEQVR4nO3de1xU970v/M8wM9xREBQUBcULiQaMF1S8RIxpkp00OdG027SnTdOT9jm5p3323n362pc+Z/ekOXlOL/vs7LS7tyRqYpomuya70aA10agBASWKgokaVASVy3AZ5rJmXWat548RhHibgfVjzcDn/XrllTXIfPiyFrPmO19+rLEZhmGAiIiIiIhMEWd1AUREREREowkbbCIiIiIiE7HBJiIiIiIyERtsIhrk3nvvxdtvv33Vf6uqqsKyZcugqupV//1Pf/o... | [
"h(x) increases by 4",
"h(x) increases by 200%",
"h(x) increases by a factor of 4",
"h(x) increases by 100%"
] | null | 0 |
math | grade-8 | parts-of-three-dimensional-figures | false | true | In the triangular prism shown below, which lines are parallel? O | "iVBORw0KGgoAAAANSUhEUgAAAN0AAAC5CAYAAACsoTpWAAAZC0lEQVR4nO3dfVRT9/0H8HcChmdBkCe1FFGnzFmoA12tLdqJD1NrB62rKBWr7tQNi1TFVlxbduQsm05k1nrUVg9V1tWuD8omaFus0vpQZoe0CKvFIdRDKJAAgkAg+fz+6C93REBJSO5Nwud1Tk5rSO79JJd3Pt/vfSAyIiIwxkQjl7oAxoYaDh1jIuPQMSYyDh1jIuPQMSYyDh1jIus3dP7+/nB2dsbVq1eF+x588EGMHTtWlMIYc1R37XQ6nQ5bt24VqxbGhoS7hi4... | [
"KL\n and \nKN",
"KN\n and \nLO",
"KN\n and \nMN",
"JK\n and \nJL"
] | null | 1 |
math | pre-k | represent-numbers-with-shapes-up-to-5 | true | false | Which group has 3 rectangles? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARwAAAEcCAYAAAAV9AvgAAAExklEQVR4nO3cMW4UBxSA4bf2glZroEyUAyQ5AhfwYSg4EIehpOIGhPRxWhuvjGNrUqyQkn71L6y/r5rRSE+v+vWqWS3Lslzdz/y5m7l5nHlYBuAg1quZl+czv25nfn4+s7r6uiwfr4+9FnDqXr+aWX/e7V9+eT7z+8W+RgCHcPM48+l25q/7mT92M2fXD/sPYgMc2svzfVtmZr48zpw9/ucDwKF9a8s/y8zZcVcBnhLBATKCA2QEB8gIDpARHCAjOEBGcICM4AA... | 0 |
math | pre-k | represent-numbers-up-to-20 | true | false |
Which picture shows 5 stars? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAASoAAABcCAYAAADZNvhHAAAIkklEQVR4nO3dPXAadxoG8IddJAICfRgrOgtHzNmRHH8kk2EySXetr7nC49p1rvS5Tpuky026y7VJ67mZuybXqsz40nl8lmI5ECGJA/SFWGkldkmx+hPJQoDQfry79/wqBIjdB3kev8Dun1i73W5vHAI/GUDDAlptEBEFKh4DMjownwJmRoHYhtlu/7Ab9G4REXX3yTgQXzacH66NArfGnBYjIgpSwwJeNoH1Q2DJALTdlnMDS4qIpMjoTicBwJ4FaNaJG4iIpFC... | 0 |
math | pre-k | circles-squares-triangles-and-rectangles | true | false | Which shape is a rectangle? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAEgElEQVR4nO3dO28TQRiF4WPnUnDtQPwAoKXj1xEh0dDQ0NEgOjoqOjo6qKiQMQYJEHIiC0WyiSH2zg7FagFBIIm9++1c3qciCggXr5x4fCbpee/97kIazaWZkwovYG2bPen8hnT1jHR5W+rtHnr/ctr1w0LKbl6QNt/Oqw+ubEvXz1YVAuuaOenNgTReSMO51J8W1SeIDE06v1E1JUlfndR3v30CaFLd1NJL/W4fCnJBaDBBaDBBaDBBaDBBaDBBaDBBaDBBaDB... | 2 |
math | grade-3 | compare-fractions-using-number-lines | false | true | Which fraction is less? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAB8CAYAAABTwcfUAAAZU0lEQVR4nO3dfXBTdb4G8CdNk5RA31+mLRSY6lSvLrKtUAq67MAgbBfXKoLYK1Zw5M1x1W5BWO+F0bkwDKy647o4wOiAi4JCbu1Op06tLUsLCA1NXblgZRXaWjW2abtN2/QtSc/9oxBNy6uc5Mc55/nMdCxp/ni+v9PIk8PvnOgkSZKgIvv27YNOp0Nubq7oKEF1/vx5FBcX43e/+x1SU1NFxwkqHnMec63gMecx1xKtHnNSh1DRAeTW1NQkOoIQ33//Pfr6+vD9999... | [
"3/8",
"3/6"
] | null | 0 |
math | grade-3 | open-and-closed-shapes | false | true | Is this shape open or closed? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABkCAYAAAC8REciAAAJ70lEQVR4nO3dvU9k59nA4dubVCBgpQgqjKFIxVmM3iLsgrQzpjIUhnSW0vhfSG2Xcf3+C0nxSkn1ggtw5Z2JNHhxEeHs2SoFLJtqokgM1riLSMEcYBi+mQ84c13tYeDRU/14dM95Pjg6OjoKAACgLX7Z6wXc1151P8rpVkREFJL5mByb6PGKAADoZ48usA/qtSinW7G+vRmltBLvqu+bnn809mEUk4VYmVuKQjIfTwdHerRSAAD60QePYUTkOKg3opRuxY+7adOz4YG... | [
"open",
"closed"
] | null | 1 |
science | grade-6 | compare-magnitudes-of-magnetic-forces | false | true | Think about the magnetic force between the magnets in each pair. Which of the following statements is true? The images below show two pairs of magnets. The magnets in different pairs do not affect each other. All the magnets shown are made of the same material, but some of them are different shapes. | "iVBORw0KGgoAAAANSUhEUgAAArYAAACtCAYAAABFjTydAAA0tUlEQVR4nO3deXhU1f0/8PfMJLNk3yABQkggYd8jyC4oyCKbC4uiUEBErWJbacvvW61Yxaq1UrQVioiAVFRUEAUVRUBcEAgQICAkQPaQfc/MZLbfHykpyDaT3HvPncn79Tw+LZic84nJvPOZc889V+NyuVwgIiIiIvJyWtEFEBERERFJgY0tqdLRo0eh0Wgu+0ev16Nr165YsmQJampqPBrvnnvuwejRo5tUy/Hjx9G1a1eEhYU16fOJiNRKLVl78uRJTJ48Ga1atUK... | [
"The magnitude of the magnetic force is greater in Pair 2.",
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is greater in Pair 1."
] | null | 0 |
engineer | grade-6 | identify-control-and-experimental-groups | false | true | In this experiment, which were part of an experimental group? The passage below describes an experiment. Hassan noticed that he could make a dome of water on a penny if he added drops of water slowly enough. He wondered if adding soap to the water would allow him to fit more or less water on the penny.
Hassan put equal... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAEhCAYAAAAUBJnbAAEAAElEQVR4nOz92ZNk2X3nB37OOXf1JTz2yH2pzMqsDUChABIkCDbY6G6RTZFUj9Q2rdGY2kymh3mQbMzmZcZMf8OM5qXNxkwczbxptLTa1JKNutEjLuACkAQKVUBV1pJ7ZmRExuq7+13POfNw7r3hUSgsXEQUCvEzi7yR7h7u193P/Z7f8v19f+I/+U/+E8uZndmZndnPkP3n//l//lN5XQ/gn/2zf/ZTefEzO7MzO7O/rP2n/+l/+lN7bflTe+UzO7MzO7OfMTsDzDM... | [
"the pennies with pure water",
"the pennies with soapy water"
] | null | 1 |
math | pre-k | addition-sentences-up-to-5-what-does-the-model-show | false | true | Which addition sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABUCAYAAAC4PkCPAAAPVElEQVR4nO3dW4xc90HH8d//XOa6szfH60ui1HaMc8G1DSEPSVAgBVUqSiu1VPBUEKggoUqoBQmEBEiVUMUbiErwgASCRgLxAELhqeoDimjDi5O0qRI3t7omWdu7sT07l52dOXPOn4fjXa/X9sazey4zc74faWVrPHv+/5/Pw/72P+f8j7HWWgEAAABIhJP3BAAAAIBpQsEGAAAAEkTBBgAAABJEwQYAAAASRMEGAAAAEkTBBgAAABJEwQYAAAASRMEGAAAAEkTBBgA... | [
"3+2=5",
"1+4=5"
] | null | 1 |
science | grade-2 | read-a-thermometer | false | true | Select the temperature shown by this thermometer. | "iVBORw0KGgoAAAANSUhEUgAAAI4AAAHPCAYAAACFjuJ1AAAfqElEQVR4nO2dXWwj53nv//zQ6nMmtb1BvOQgCbBblQwapJvdJa9OD1YhAZ/6IFopvjmAaKpNgMLiEq17cLDcFXpxcCKt1ABNLe7uRYMElCWgNxYVbVsjreg1DtoiJgsnSGGEtOwrYyh/NLvwDmVrJX71QuaEFClZmpdDcfZ5foDg1Qzn5bv2z/953/l4Xtv9+/erYJhjYj/pDjDWhMVhDMHiMIZwHrSjWuWhD7OHzWZr2tZSnGKxCE3TTO8QYw36+/sxMDDQsI1PVYw... | [
"100°F",
"110°F",
"80°F"
] | null | 0 |
math | pre-k | one-more-with-pictures-up-to-5 | true | true | Count the rubber ducks in this group. Which group has one more than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAAAyAklEQVR4nO3deXQd53nn+e9bVXe/2HcQAFeACwiSEhetsSXFknK8xLLc6VhO4pbdttOdyZn4pJPudCd2nPSZM9NJZ+yk4ywtpx0vyTjd421MOZZsa7G1cxFJkQQJYiH2HbgXd1+q3vnjAlxEAASgC+CSeD7nSAfAreUtFH+sh29Vva/SWmuEEEIIIYQQeWGsdwOEEEIIIYS4nUiBLYQQQgghRB5JgS2EEEIIIUQeSYEthBBCCCFEHkmBLYQQQgghRB5JgS2EEEIIIUQ... | null | [
"iVBORw0KGgoAAAANSUhEUgAABOwAAAB+CAYAAACXpI7eAABj1ElEQVR4nO3dd3wlWX3n/c+puvle5axW6CR1q3OeCBMIw2IGz4BZE9bewQbs9Xof89hre71rE+xnn2dtHPCusTHgxWBs490FBs+AYYAJMLlzVqvVrZzTvbo5VJ3njyt1mJbUklqhuvV7v2C6W/dW1SmVvrpVv3PqlAI0QgghhBBCiCWhtWYwA+0JiFqQk7NtIYQQQszBpaDAhKYAVHnyX1NIwU4IIYQQQoglM5jWvD652q0QQgghxO3orkKo9IBrtRsihBBCCCH... | 0 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the stickiest? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKUAAADCCAYAAAAo2gI4AAA0aUlEQVR4nO2de0xbaXr/v+f4bmyDbQwYCHcw1wAm3HIjmdwmgSQw29WOOrfd7lZVu9tWbaWtVHW7rdpKu6p+rTrb3VVVdWYn092ZaleZCSQhlwkJATIhkAQS7uEW7sZgLrbx3e/vD3rO2HGSIQGDk5yPhJIYc857nC/v+z7P+1yotiVCdGGAnAcOjk3F7AH6rcC0E1Dygd0Rq6/TnCA5tgo5D9CFrf7d4vnqdZoTJMdWwujPRb56jd6aoXBwPBlOlBwhBydKjpC... | 1 |
math | grade-8 | identify-linear-and-nonlinear-functions-tables | false | true | The table shows a function. Is the function linear or nonlinear? | "iVBORw0KGgoAAAANSUhEUgAAAFYAAABeCAYAAAC5BeOaAAAIlklEQVR4nO2dbUhTbx/Hv2n7+9BKLRRFsGmKC61UzJDUSuN+0YOgabhCUSyVfGEgrZRYOrFyDexBNHteuCjNF6EZPlSGYilEWpSm4bCyJENkNk03d+4X4W7W/Ptwdq5lN9fn5XWdc/1+fjw7bvO7a6h8WM/8LfwtvVY+rGesQCECFUsIKpYQVCwhqFhCULGEoGIJwbnYnp4eREVFYePGjbPOt7S0IDo6GkKhECEhIZDJZNDpdFy3YRY9PT3w9vbG0aNHWa/BqdjKykr... | [
"linear",
"nonlinear"
] | null | 1 |
math | kindergarten | compare-two-groups-of-coins-pennies-through-dimes | true | false |
Which is more? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAeUAAACYCAYAAADa+/HJAAB0Z0lEQVR4nO39d5xcd33vjz9PmTO97c72ri3a1ar37l7kChibkkASQknhSxK4N41ccpPcm+Tmlxu4pJAYCGDAYIqNe5GrLFm9ty3S9t5mp5fTfn+M5iAlJEi2Ja/DeT4eemhXu5o57zMz79fn8/68i2CapjmRh3NpSOigmdjY2NjY2NhcA2QB/BK0eqBCAWEiZ5oH4u/0ZdnY2NjY2PxisyEAcm+68E2VAou9BcW2sbGxsbGxufokdOhOwXgeetIgxrXCD2xBtrG... | 1 |
math | kindergarten | are-there-enough | false | true | Are there enough pencils for every piece of paper? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEECAYAAAASx0PMAABM1UlEQVR4nO3deZCc+X3f9/fv9zxPd09P91zdcwPYxYJ7c7lckiuR4rU8JCqWY4mkbMt2XJHLpYpTqVTKlPNPLP+TKssuW664yilXREmO5DiSKFmyY6WkWBItnksul9eS3IOLXSwWwACDuY8+n+uXP57unhlggMXRg5kGPq8isXN2P9Of6uf3rd9pnHMOERERERHpC3vYFyAiIiIicjdRgS0iIiIi0kcqsEVERERE+kgFtoiIiIhIH6nAFhERERHpIxXYIiIiIiJ9pAJ... | [
"no",
"yes"
] | null | 0 |
math | grade-7 | identify-trends-with-scatter-plots | false | true | Does this scatter plot show a positive trend, a negative trend, or no trend? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFhCAYAAABK/t0lAAAmNklEQVR4nO3dfXDU5b338U8CCSTZhATyQJ4oGCAJU1rChvCQueOhB0WUYOXc3jKtOtoRjVWptKPF2jqcCj2p1XoOCIZ2jo/hHM40h3tURnFAhWgOBLNAb1o3OaUQ84BJgG7IM0lg7z8Y9hjIhgSu7G+zeb/+Yn/Xut/vNYyzH669ftcvyO12uwUAAADAiGCrGwAAAAACCQEbAAAAMIiADQAAABhEwAYAAAAMImADAAAABhGwAQAAAIMI2AAAAIBBfhWwu7q61NXVZXU... | [
"negative trend",
"positive trend",
"no trend"
] | null | 2 |
math | grade-7 | bases-of-three-dimensional-figures | false | true | Look at this figure: What is the shape of its base? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADMCAYAAABJC9ShAABMaElEQVR4nO29ebyddXnufd3373nWWnvvkJ2EAIEEAiGMIijQioKKE8qgKA5UrfVUrG1tse/HoZ/2FM+n2lfLaU+djqhVPqdWrQe1Vd/Tvq0j8CoIjjgyI0ICJCQbMid7WM/v/eN3/4ZnJ2FyJ3vt3euLK3utZ36e9c+1bq/7usV770EIIYQQQgiZEXS2L4AQQgghhJD5xLwW2J9bcxX+/ZZ/w4G/uWi2L4UQQgghhPwnYV4L7Cs/+XGcf+KL8dD3N+Pg5xw025dDCCG... | [
"square",
"circle",
"rectangle",
"triangle"
] | null | 1 |
science | grade-2 | read-a-thermometer | false | true | Select the temperature shown by this thermometer. | "iVBORw0KGgoAAAANSUhEUgAAAI4AAAHPCAYAAACFjuJ1AAAf/ElEQVR4nO2dXWxb55nn//yyPs/pJHHRmDxoCtijIYspOq5t8mpnYZUEshOgstTcLCCG2mmBQUQTM5nFwrSFvVhsJUtTYDoRbV9M0IKKBMxNRFXGbjAzYhwsZgYNOZsWHQQlo2RvAlL5mNqID5XIEsnDvVB4SoqSIp2Xh+Lx8/wAIdY5PC9f17/+z/uej+e13b9/vwaGOSb2k+4AY01YHMYQLA5jCOdBO2o1Hvowu9hstpZt+4pTLpehqqrpHWKsQV9fH/r7+5u28am... | [
"35°F",
"50°F",
"70°F"
] | null | 1 |
math | grade-3 | reading-schedules | false | true | Look at the following schedule: When does the swim meet end? | "iVBORw0KGgoAAAANSUhEUgAAAUQAAADACAYAAAB8vBq8AABs/ElEQVR4nO2deVxN+f/HX7eVtO/7pk1FSZEkbfaYihLVjJjs4mss8bONLTJjH2KIYVCWhEiWFpW1FFkqSrIWLbTXrc/vj7pnOt17W8hgnOfjcR91PuezvM/7fs77fD6f9+eeN6vnrvkEDAwMDAwQAoBfRk/40nIwMDAwfHEEvrQADAwMDF8LjEFkYGBgaIIxiAwMDAxNMAaRgYGBoQnGIDIwMDA0wRhEBgYGhiYYg9gJRG7ajTnmg3E17PSXFoXG1yrXf51L+47i76U... | [
"4:15 P.M.",
"5:00 P.M.",
"3:20 P.M.",
"12:20 P.M."
] | null | 1 |
math | grade-5 | scalene-isosceles-and-equilateral-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADOCAYAAAAEw3WqAAAmnElEQVR4nO3de1iUdf7/8dcA6pCYiWmiaZpoaYoQiicIVztYqEMo63HVPJSlVqal6ynKssxS0zJy7bC10VZ8K+3rz7ZlN8lklWpRhsQkHaNFMZZJHAkkZub3h4v7tYOKDtwzw/NxXV1XDcx9vyr/ePHhfb/H5Ha73QIAAADgEQFGBwAAAAD8CQUbPqm0tFQWi0VdunQxOgoAAMAZgowOANRWdna2kpKSVFRUJEmqqKhQcHCwwakAAABO4QQbPuW5555TbGzs6XIdHR1... | [
"equilateral",
"scalene",
"isosceles but not equilateral"
] | null | 1 |
math | algebra-1 | compare-linear-functions-graphs-and-equations | false | true | Function A and Function B are linear functions. Which statement is true? | "iVBORw0KGgoAAAANSUhEUgAAAjcAAAGlCAYAAAAGbtd7AABQ5UlEQVR4nO3de3xTdZo/8E+SJk2aFFoKKZcWaHGLaIGCYIvcBOQmg65aYNRVhl1lZn4yXlbccWZ2cHXGy7g6zsyK46Lj3fHCMMttRGYtICAURkdrQSjatNBSm0JtaNOTe76/P9jEFtom6TnNrZ/36+ULyTl98iQ8+fbJec5JVEIIASIiIqIkoY51AkRERERKYnNDRERESYXNDRERESWVsJqbwYMHQ6VSdfvfZ5991sdphu+VV16BSqVCUVFR1O/7ww8/DD4nkydPjvr... | [
"The slope of Function A is greater than the slope of Function B.",
"The slope of Function A is less than the slope of Function B."
] | null | 1 |
math | grade-3 | identify-rhombuses | false | true | Is this quadrilateral a rhombus? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADnCAYAAAAkYCFUAAAiLUlEQVR4nO3dfXRV9Z3v8XcgCYEQCCBBlEcFtbRWanHQPiq3FjujdfooBAFRsdMRa4uWuTPDzGX1js5caq1Da1sFpIBoURkHZ64VcZCqVXpbQXFAwAceCoYQIBAIBEhy7h87YScQakLOYZ+zz/u1VlbzPSuc89Vdlh82n/M7OYlEIoEkSZKkpOgQ9QKSJElSnBiwJUmSpCQyYEuSJElJlBv1AlKmevvtt1m8eDFbtmwhNzeXIUOGUFpayoABA6JeTZIkRSjHNzlKbbd... | [
"no",
"yes"
] | null | 0 |
math | grade-8 | identify-congruent-figures | false | true | Are these shapes congruent? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAABL4UlEQVR4nO3dd1yU9QMH8M9xbERAAVFAWeIGc6RWmrh+pmgONDUtB6m4UMMcuXfmABWolDSt3HviyhU5cIGCguJmySHIhjvu94d6iuDCg+fG5/168XrFc8/4XL/Rp8fvEMnlcjmIiIiIiEgpdIQOQERERESkSViwiYiIiIiUiAWbiIiIiEiJWLCJ6IP98ccfaNWqVbHjiYmJMDMzw9WrVwVIRUREJAwRJzkS0Ye6evUqPvvsM6SlpRU57uPjA6lUilWrVgkTjIiISAA... | [
"no",
"yes"
] | null | 0 |
math | algebra-1 | describe-linear-and-exponential-growth-and-decay | false | true | How does g(x) change over the interval from x=
–
4 to x=
–
2? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAABxo0lEQVR4nO39eXxT950v/r+0eZV3G9sYbEIItAbbYLYANktJkzRkgyQlk5vmJk0DZGmnfdw7vf11ZjrTTprmziTtbQpkmXbStLff6ZQbsrAYAsFgx25YHLCxIYQY8AJ4kS3LkrUcSef8/hBycFgswflwJOv1fDx4IMk6L799jnT01tvHRzpFURQQEREREZEq9FoXQEREREQ0lrDBJiIiIiJSERtsIiIiIiIVscEmopB9/PHHuPXWW+H1ei/79bfffhv33HPPDa6KiIg... | [
"g(x) decreases by 6",
"g(x) decreases by a factor of 4",
"g(x) decreases by 2",
"g(x) decreases by 4"
] | null | 3 |
math | grade-5 | parts-of-a-circle | false | true | What is \line{BC}? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADJCAYAAABWm0bCAAAtwklEQVR4nO3dZ3hUZcLG8f+kkoSQAJkQaSF0EloAQyd0iAVBVMqKWHGVXURdddeX1XUXUXdVLOwqLiqiKGDXFQJIL5EaIBQJSaiBNEJCICF13g/IISNFIOXMDPfvurg855kz59zB+XDn8MxzLDabzYaIiIiIiLgED7MDVAeLxVJl59bvRyIiIiLiSK6Lgq8SLiIiIiLXCzezA4iIiIiISOVxs1gsrFy58oIXevTowQ033HDB+IEDB7BYLLz77rvMmjULi8VCSUlJlQe... | [
"radius",
"chord",
"diameter"
] | null | 1 |
math | grade-4 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | "iVBORw0KGgoAAAANSUhEUgAAAKYAAADNCAYAAAAyuwvuAAAOoElEQVR4nO3df0yTdx4H8DdU9khGwU0foiI1BsdGBQdzYcwsmtxQ2Jkd5i4bZnOZy9j9cQO03klgG/whIzjiZIPschu3G8l+RLbcBW7ZrRzcJS6XbXZzeIhUGUYtosbHLeDDqR1re3907ehThLY87fN9vv28/lL6lH6+8e23z9Pv5/k2wePxeEAIYxK1LoCQ2WgSzL6+PvT19Wnx0kQnYh7MgwcPYuvWrdi6dStee+21WL880YmEWJ5jSpKErKwsyLIMADAajThz5gx... | null | [
"iVBORw0KGgoAAAANSUhEUgAAASIAAADNCAYAAAAc231VAAAkHUlEQVR4nO3df3xT9b3H8VeSpqGlv2lKC6XlN7ZQpIDAUGHzB1QZg00maOHiuPhrF0VwgsjAPeQqiD9AUTeHm4zhlOF21YmDK1ymg02LSAFtoRRKW0qhKYU2oW3aJrl/hAawv5I2yWlPPs/HYw9KenLO56zl7TfnnO/nq3E4HA6E6GQ0Go3SJQg/0ipdgBBCKBJEn376KZ9++qkShxZCdEJ+D6IXX3yRSZMmMWnSJNavX+/vwwshOiGNP68RmUwmBgwYgNlsBiA... | 1 |
math | grade-6 | interpret-histograms | false | true | The receptionist at a doctor's office kept track of each patient's wait time. Are there fewer people who waited for 25-29 minutes or people who waited for 45-49 minutes? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEECAYAAAASx0PMAAAwvUlEQVR4nO3deViU9d7H8c8AoqCAoCIK7oC5K2gaxwUpTTMNtxZTW0wtj9pySm05HbvsOZVPPUetk1laV5aaS6HikpLmlksKueWKqIjiDoiCCzDPH15Moiw3MsMw+H5dV1fMcP/u3/ee783Mh9sfMyaz2WwWAAAAAKtwsncBAAAAQHlCwAYAAACsiIANOJisrCx9/vnnGjNmjN566y1J0u7du/Xmm2/q73//uzZu3KjFixdr5MiRWr9+vZ2rLZw16ty/f79Gjhypr77... | [
"25-29 minutes",
"45-49 minutes"
] | null | 1 |
science | grade-3 | identify-vertebrates-and-invertebrates | true | false | Select the vertebrate. Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK8AAADMCAYAAAAF8vOBAADyxklEQVR4nOz9eZBtWXbWCf7WHs45d/Tpufub34t5HnKepSRTUlaSSIBKKlSoQZQxVLcBTdOUUcXQ6i6MhqpCQFUjulUICpBUQoAQGhACTZlKicxUzpmRMUe8F/FGfz77nc85e+/Vf+wbIVEdMksp/qk20zFzc/f7rt93h7X3Xutb3/ct+dyJ6gM9GFh+9/rd63+X1zjC81O43cCag/ev5tvN7wbu717/e78GFh7o5Z8n8TduN78buL97/f/D9Vqctvobt7k3uuN... | 1 |
science | grade-4 | use-scientific-names-to-classify-organisms | true | true | This organism is a Dall sheep. Its scientific name is Ovis dalli. Select the organism in the same genus as the Dall sheep. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADMCAYAAAAGVtdxAAEAAElEQVR4nOy9d7hlVZWu/44559rh5KpTkSIUqUqQZEAwgGJEtMWAihm86lW026s/Q9u2elFbu8U20dima7hqq62tYmzRbpWkIqkERMCiCFUFFU+dtM/ee805xu+Puc6RkiBqddvNXe/z1PPUObX32muvvc6pMcf8xveJmVmMEVWlpqampqampqam5t7gnCOE8Kc+jZq7wNXFfU1NTU1NTU1Nze+LqhJj/FOfRs1d4Orivqampqampqam5g+hriP/a+L+1CdQU1NTU1N... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6IAAADMCAYAAABp7h4wAAEAAElEQVR4nOy9d7glVZ3u/1mhaqdz9smdTucITTdRBBVQxIiMEUfEhFz1KuOMV36GcRz1Mjo6I14Tg2MahCtecYwYUAkqNEEauqHpAN1N53Ry2rmq1lq/P1adDU2y0R6dcfb7PP30CbWraq+9qk591/t+31c451ySJFhraaGFFlpooYUWWmihhSOBlBKt9Z/6NFp4Aggh/tSn0EILvxOyVYS20EILLbTQQgsttPB0Ya0lSZI/9Wm00EIL/0WhW0VoCy200EILLbT... | 2 |
math | pre-k | triangles | true | false | Which shape is a triangle? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAIoAAACQCAYAAADXyvOZAAACT0lEQVR4nO3Uu25UVxSA4TUzHkvcko4oDwCpQss78T7JQ1Gm49LHaW2wwHg4FAckl3+qY6Tvq/bWLtYqfu3dsizLxc3M++uZq9PM7TIwZ7uZJ4eZZw9nfjuf2V18XpbXl1uvxX328peZs3fX6+X385k/Hq0VwdVp5s3HmX9vZt5ez+wvb9cHkXDXk8PaxMzMh9PM/nTnAe760cSXZWa/7Sr8LIRCIhQSoZAIhUQoJEIhOdty+Kt/vsynr1tu8PN4cJj568/jZvP... | 1 |
math | grade-8 | perimeter-and-area-changes-in-scale | false | true | Look at this rectangle: If the height is tripled, then which of the following statements about its area will be true? | "iVBORw0KGgoAAAANSUhEUgAAABgAAAAOCAYAAAA1+Nx+AAABHklEQVR4nNWUMYqDQBiFn8EihYUQiymTSvQAprCSILlDsIlX8AApTSV2EsgdvIRFUqUNKSwl1TRpxMK3zUaIsiwLWuyDKd788D7+f35GIUlMqNmU4QAwez6fUBRlcJbL5SgAVQiB/pTO5zOKohgFAPZU1zVXqxUfj0e/1GmxWDCKIlqWRV3XGYYh8zyn4zjUNI2bzYZSSpLkAJAkCYMg+DH8DdjtdizLkmVZ0jAMrtdrXq9XSinpui6Px+MQ8Hq9KITg/X7/FXC73Tq... | [
"The ratio of the new area to the old area will be 2:1.",
"The ratio of the new area to the old area will be 4:1.",
"The ratio of the new area to the old area will be 3:1.",
"The ratio of the new area to the old area will be 1:2."
] | null | 2 |
science | grade-4 | animal-adaptations-feet-and-limbs | true | true | White-tailed eagles eat fish, mammals, and other birds. The white-tailed eagle's feet are adapted for grabbing prey. Which animal's feet are also adapted for grabbing prey? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOy9eZgU1dn+/zm19N4907MAM8CwLyqiILiAIogaNcYYdxPzGsxujFFfjZpv3iSoiSYaNRpjFGPcX6O+icYkRuMCCIgIwsgmi+wDzL709F5V5/dHTfV09zQwKtEkv7qva67prj516qlzTlff5zn38xwhpZSGYWBZFi5cuHDhwoULFy5cuPj3hKIoaJqGyGaz0iX3Lly4cOHChQsXLlz8+0NRFBSX3Ltw4cKFCxcuXLhw8Z8By7JQPm0jXLhw4cKFCxcuXLh... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOy9d5hdV3nv/1lr7XL69BlpRr1attzk3m1MscH4UkwLEMAQktBiuHCB/JIQSgI31EBMM5fY2BCI6c4NYFwkWS7YcpEl2ZKsrpGmz5w5fbe1fn/sOdM0smVwcOCez/PMM2f22Xvtd69dZn/XW5YwxpgwDNFa06BBgwYNGjRo0KBBgz9MpJRYloUQ4vk2pUGDP0pkQzg3aNCgQYMGDRo0aPCHj9aaMAyfbzMaNPijRTaEc4MGDRo0aNCgQYMGfxw03u0... | 0 |
math | grade-7 | identify-trends-with-scatter-plots | false | true | Does this scatter plot show a positive trend, a negative trend, or no trend? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFhCAYAAABK/t0lAAAheElEQVR4nO3df3TV9X0/8FeAUhJQ8iUDCoQ1QSHWQw6XhjqE85VI+XY6TcXulHa6M9FBrZ6tSNnW2m2atmLZTi34u1VP/VFXPc51KjvWHn+FOQWcmZdv+gOYS6KJCjg0CgGkwv3+0ZqvGQSQ+8m9uTePxzkeuZ/3Td7PIJz79H3f9/0pyWQymQAAABIxJN8BAACgmCjYAACQIAUbAAASpGADAECCFGwAAEiQgg0AAAlSsAEAIEE5K9j79u2Lffv25Wo6AADIi5wV7HQ... | [
"positive trend",
"negative trend",
"no trend"
] | null | 2 |
math | grade-4 | decompose-fractions-into-unit-fractions-using-models | false | true | How do you write 7/11 as a sum of unit fractions? Use the fraction strips to help. | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABsCAYAAABQF8VPAAAIW0lEQVR4nO3dzY/cdQHH8c/QaYetoQVbYnkSiUQoHLxooAhiIBADWUjxYIiGg3Ah0IBgSniIGDAaDBKIAsY0nPwDkEBJBLQxIdqHjRW9UWhtgCBBXHZYutPdnfFQ25TytF2+u79vt6/XZWf2N7PzPs1+MvnNTGsw+fYgr/86GducTP03ABwB2icky85LTrk5aa9ougaAg7QGr949yOgLTXcAMBvHX5qc8dOmKwA4SDvdrfsunXpDMnRGszUAzMyenclrG5LutqZLADj... | [
"1/11+1/11+1/11+1/11+1/11+1/11+1/11",
"1/7+1/7+1/7+1/7+1/7+1/7+1/7+1/7+1/7+1/7+1/7",
"1/7+1/7+1/7+1/7+1/7+1/7+1/7",
"1/11+1/11+1/11+1/11+1/11+1/11"
] | null | 0 |
math | grade-3 | lines-line-segments-and-rays | false | true | What is this? | "iVBORw0KGgoAAAANSUhEUgAAAG4AAABuCAYAAADGWyb7AAAEwElEQVR4nO3c2W4bZRjG8WdiO87iZmnSpHFm4gntCQgVJAJiEUKoEqoStZDYoNJL4BJ6AeUSuADOIE6oUKuqUgUSqEWoSKhCcBKUcWbqrG0c102ceBkOXE+mTWOcxctrP78j65vE80l/2fK88lixbdsGidNS6w3Q4TCcUAwnFMMJxXBCMZxQDCcUwwnFcEIxnFAMJxTDCcVwQjGcUAwnFMMJxXBCMZxQDCcUwwnFcEIxnFAMJxTDCcVwQjGcUAwnFMMJxXBCMZxQDCc... | [
"line segment",
"line",
"ray"
] | null | 0 |
math | kindergarten | classify-shapes-by-color | true | false | Which triangle is yellow? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAE40lEQVR4nO3dwU5TWQDG8a+ALhyd2ZiZzAPMzNadz+MLiBGBFd0p7GDhDha6g53sID5BfYAmjuOmMRkmdUWV5DLc3FmcdCJqOQXa7/ac+/8lJmBJOYn/XOgHta2qqqqjU+mvE2lQSmeVgGtbaEl35qXfbkm/3JRaR0VVvTmu+1jI2f0fpYV3J+GdX29Kf/wQKgSua1BKbz9Lf59Kf55Ic8dn4QYiwyTdmQ9NSdKnUporv7gBmKRhU/9W0ly9R0FTEBosCA0WhAY... | 1 |
math | kindergarten | compare-size-weight-and-capacity | true | false |
Which fire truck is longer? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAABUCAYAAAAbBQyRAAAVCklEQVR4nO2deXxU5bnHv5klmZnszGSZhCSEPWwxIWiIJpZQSqzLVSyoSNVS9LbXVq3o7b1d7MeK9l6KVKneVnHp9bbeBr3uCNYqkkCCCEkhgQQCZJkkk2WGbDOTZGaSuX+c5ISYhVlCFjjff+acOc/7nvec+c17nvd9n/c9fi6Xy9VghzM26OgBpwsJiUmHwg+C5TBHA1H+4NfQ7XIdbp/oYklIuM81IaCosAk7en+YFyioWkJistHRA6esYLTDaRvI2p3CAUm... | 1 |
math | kindergarten | count-to-100 | false | true | How many dots are there? | "iVBORw0KGgoAAAANSUhEUgAAAWoAAABHCAYAAAAunQ2/AAAJqElEQVR4nO3dsVPb5h/H8U/k5KQKNQab2jQmVq7H+S6Dp7KwZC69LIS92brzj4S9W9kDSy/pzMLC5iF3Pq5XuSi1fRjDL+KpDMj8Bsc+Qi3bjyNZTy+f90gs6XW+3Bfz2H507+bm5sbzPFQqFVSrVZyenoIxVctkMiiVSiiXy7AsK2kOYzPp3ocPH25+++032LaNUqmEbDabGGZ7extbW1uJXf92tAwvaUur1UK1WoXjOHj+/DmHNfsi0iqVCmzbxtraWqJDmrFJyma... | [
"25",
"30",
"19"
] | null | 2 |
engineer | grade-5 | identify-laboratory-tools | true | false | Select the test tube. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAPoAAAD6CAYAAACI7Fo9AAA7SElEQVR4nO3de5hcVZkv/u/7rrX3rnvfEnIhCfcQuYW7EUm4hIAjIioQEBwRZhTROTPq+JuR4+M5zOjMHByHn8c5o+BvEEcJkkaIDorOb8QoMtyTYEJIgAQIuZF0+lrdtWtf1nrPH52OIeTSSbq7qrvX53nydFd1ddVbVf3Nrr33Wu8CHMdxHMdxHMdxHMdxHMdxHMdxHMdxHMdxHMdxHMdxHMdxHKe+UK0LcIbPnXfemQ2CoIGIcrtd7TGztdYa3/e7lFL2ppt... | 1 |
math | kindergarten | square-corners | true | false | Which shape has 2 square corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAFHklEQVR4nO3cX1NTVxSG8fckISjhj7YMFlAMba3TOqPVluD00k/kV+t9rzsltLUybR2qUyIVQcdaDCSakOT0YsOAHQtIwtr7nDy/O+BmDTyzE87aEMVxHG80pUd1aasttWIBXctF0khWujIkXchL0UYjjstV32MhzeZHpdzDuvtgMi9dLbgKgW5ttaXlmrTelP6oS5lqy32ByNBLI1nXlCRtt6VM+8AXgF7aa2onljJ+R0G/IDSYIDSYIDSYIDSYIDSYIDSYyPk... | 1 |
science | grade-6 | identify-ecosystems | true | false | Select the hot desert ecosystem. This ecosystem has:
long, cold winters and short, cold summers
mostly small plants
soil that is frozen year-round This ecosystem has:
a small amount of rain
dry, thin soil
many different types of organisms This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in ... | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAp8AAACtCAYAAAD2xRSHAAEAAElEQVR4nOz9d7Qk+Vnfj78qh87p5jR37p20uzM7u7NJG7VaaRESYEQyKPz0k7Cw+domCNkScKwD5gsCGR8sWYSfQSIIAzYgZFtCgdVK2hwn55mbQ/ftnCvX74+6c3dH2p0RJghQv865p253dVd9qqr79Luez/O8H+G5ZhjujUFCYsCAAQMGDBgwYMCAvxPaPpzvgtDywnAgPAcMGDBgwIABAwb8XdP2QQjDMPxmD2TAgAEDBgwYMGDAtwbyyx8sVrpXrRQE4ar... | 2 |
science | grade-3 | predict-heat-flow | true | false | Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch. Which diagram shows the direction heat will flow? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARwAAAC4CAYAAAAxDlOsAAAX1ElEQVR4nO3deXhb9Z3v8feRLFmyHSfO5iQQErYYkkACZSmUthDCVkpb1rb33rYznek8t3emT3t7b1sGOk/baTtTSmd5usxyO10G2imkHbaQBqaBhCUshpAEEhKSELLb2WzHtqxd5/7xlSwvSjBYPke2P6/n8SPp6PjoJx3pc37ne35HclzXdVtTsKMHurKQcRERKYsqByYE4cwaaAyD05p03eZOv5slImPdxfVQtb3HbswMQ1OtpZGISDl0ZeGNGLSkYFsPBDo... | 2 |
math | grade-5 | adjust-a-budget | false | true | This table shows Dwayne's March budget. What could Dwayne do to balance his budget? | "iVBORw0KGgoAAAANSUhEUgAAAdcAAACeCAYAAABgpEDRAABBHklEQVR4nO3deXxM1/vA8U+ChERssRShM1JJiIiUhKgtotagdlq177FWqKJKBK2qtZYvabWWovZaSuxij1giliBSYhdE0iQyWe7vD838jMkyiYnQPu/XK3/Mueee+9w795xn7rl3Jib0LaQghBBCCKMxzesAhBBCiH8bSa5CCCGEkUlyFUIIIYxMkqsQQghhZJJchRBCCCOT5CqEEEIYmSRXIYQQwsgkuQohhBBGJslViGzY4r2OpP/F5HUYuWZWpxlEzY3Ms/UNFb3... | [
"spend only $25 at the craft store, and earn an extra $40 by babysitting",
"spend $10 less at the movies, and spend only $25 at the craft store",
"earn $10 for doing more yard work, and spend $10 less at the movies",
"earn $10 for doing more yard work, and earn an extra $40 by babysitting"
] | null | 0 |
science | grade-7 | identify-rocks-and-minerals | false | true | Chalk has the following properties:
not a pure substance
not made by living things
no fixed crystal structure
solid
naturally occurring
white Is chalk a mineral or a rock? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAACiRElEQVR4nOz92ZMkSZbei/2OLmbuHhG51N7bTE+DM0MQQlwBuFOEL7x8AP5aUij3iW984ANwIbyUOwAGgxnM2tNLVVdmRka4uy2qevhwVM3MIyOzqruql5lJLYmKyFh8MdOjZ/m+8x1RVeX9er/er0eX+22/gPfr/fpdXu8N5P16v96x3hvI+/V+vWO9N5D36/16x3pvIO/X+/WO9d5A3q/36x3rvYG8X+/XO9Z7A3m/3q93rPcG8n69X+9Y7w3k/Xq/3rHeG8j79X6... | [
"mineral",
"rock"
] | null | 1 |
science | grade-8 | compare-magnitudes-of-magnetic-forces | false | true | Think about the magnetic force between the magnets in each pair. Which of the following statements is true? The images below show two pairs of magnets. The magnets in different pairs do not affect each other. All the magnets shown are made of the same material, but some of them are different sizes and shapes. | "iVBORw0KGgoAAAANSUhEUgAAAksAAACtCAYAAACgPzu0AAA3m0lEQVR4nO3deXhU5dk/8O/sk5lJJjvZScgKIRDIQiIgmyCLKBRxAbSl0mJR/JUW+2q1Wi+rVd9WtFbxrQqCbBpBdpQtEEBCFpIQ9iQkhOzLLMlMMvv8/sCkIJBkkjNzZib357pytcycPM89JnNyz3Pucz8cq9VqBSGEEEIIuSsu2wEQQgghhDgzSpYIIYQwZt68eeBwOLd9BQQEYNq0acjJybFprPPnz4PD4eDkyZM2fZ/ZbMb777+PxMRESKVSJCQk4L333oPZbLZ... | [
"The magnitude of the magnetic force is smaller in Pair 2.",
"The magnitude of the magnetic force is smaller in Pair 1.",
"The magnitude of the magnetic force is the same in both pairs."
] | null | 1 |
math | grade-1 | addition-sentences-up-to-10-what-does-the-model-show | false | true | Which addition sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABUCAYAAAC4PkCPAAAQ30lEQVR4nO3dW2wc133H8d+Z297J5VKiJNpwqEskxZAlNWoebBdpnQKBXSgBkqbJW4IWaADDL21TtC9t0bwEfSxatH0o0KKw0RQt0KJwgaBBHwqjjZOikh0rsBXJVhQ1pkRSpJZ74XKupw+jFUlJpLnkzJnZOb8PIMigyZn5YgHuX7MzZ4SUUoKIiIiIiBJhZH0ARERERERFwgGbiIiIiChBHLCJiIiIiBLEAZuIiIiIKEEcsImIiIiIEsQBm4iIiIgoQRywiYiIiIg... | [
"6+2=8",
"7+1=8"
] | null | 0 |
math | grade-1 | certain-probable-unlikely-and-impossible | false | true | If you select a marble without looking, how likely is it that you will pick a black one? | "iVBORw0KGgoAAAANSUhEUgAAAMYAAACECAYAAADLC1Q6AAA58klEQVR4nO29eZBd133f+Tn3vq27X+8NoLsBsCERAHfSIhRboiSakqVRJaHiUkZJzR9jW45SScWpGo+rJjWZ1CR/TY0nlcqMK5WKlaqZ2OXRaCLbSrks2ZbjEkWNDVKMRFISSQEUwQVLoxtA7/3Wu5zf/HGWe+9DkwTYC4Dm+1WBl/f2W+6573zPb/ue30+JiNCXvvSlIMGtvoG+9OV2lD4w+tKXLaQPjL70ZQvpA6MvfdlC+sDoS1+2kD4w+tKXLaQPjL70ZQvpA6M... | [
"unlikely",
"probable",
"certain",
"impossible"
] | null | 3 |
math | grade-3 | identify-faces-of-three-dimensional-shapes | true | false | Which shape has a circle as a face? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAOAAAADgCAYAAAAaLWrhAAAT+klEQVR4nO3dW4wd50EH8P9czplz313vrtdxYztNiB3nUpo4lQOipkJEwQqVAhGlDwQeEBLiAQkeIx54qcQTPCCh5KEPiAoRqjYViCQi4SWpShJip9Ckie00jjfpXrz3c+Zc5vrx8J05Xqe+7Jkzc76ZPf+fVLWuvXNmd+c/3/37NCGEWHGBjzpAKwB8ASJKiakBdQO4twIsFAFtxRHi7abq2yKaPKcbgHmpI/9wRxE4UZXpJKJ0tALgQhtYdoGLHUBv+vIvGD6... | 0 |
math | kindergarten | count-to-100 | false | true | How many squares are there? | "iVBORw0KGgoAAAANSUhEUgAAAcMAAACYCAYAAACYuIJeAAAFrklEQVR4nO3doW7bahjH4XdRYJEDCsvMrA2ugyPlu4/dSsHORQTt8JHCpHCTmVlgpcQk5T6g6sCpVqVr/Lnt+zzY8vdD++uT2+7dMAzD7e1ttG0bXddF3/cBAG9ZVVVR13U0TRMnJycR+/1+WC6Xw2q1Grbb7fAaXF5eTp3wZJrL0FyG5jI0j2e73Q6r1WpYLpfDfr8f5m3bxtnZWZyfn0891ABQxGKx+L17bdvGrOu6qOt64iwAKK+u6+i6LmZ938disZi6BwCKWyw... | [
"37",
"25",
"27"
] | null | 1 |
math | kindergarten | spheres | true | false | Which shape is a sphere? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAaj0lEQVR4nO2deZRc1X3nP6/26tq7uqu6W+pFEkjqRRKSECCsgAI4GGxwTrww4xCfOPZxTIjj45mM7cg5kzNLnNgnMz4e8JrE8QCTMWPjM4iAA0YMAiFAIKGtW2qtvamX6tqX7trf/FHVJbWqQUJU1atXfT9/SOrXt/r+quur++79fX/3PkmWZXk6DWfmIJaDrIxAUHfoJLBp4fom8BpAmk7J8oGo0mEJBFfPzXbQnZ4rfNFugHWWgqoFgnojloPhBEyl4dQcaKL... | 1 |
math | grade-2 | match-analog-and-digital-clocks | true | true | Look at the analog clock: Which digital clock shows the same time? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEJCAYAAACuWVASAABSkklEQVR4nO3deVjU57k38O+wDagwg8jqMgMaFTSAS1wTlhizGQVjkrZJGvGcLD1tFmyb9G2bFjxp2rdNT8UkPSdpktfJ1vQkMaLGLBrjiFswBgcXECMwKIoIhhkQmGFY3j+QCcssz2wMy/dzXVwZZp7fb+4gc3HPM/fvviVdXV1dICIiIiIit/DxdgBERERERCMJE2wiIiIiIjdigk1ERERE5EZMsImIiIiI3IgJNhERERGRG/l5OwDyPlNbB0zGdrQZ29Fm7ECbsR0... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA5oAAAEJCAYAAAD1mFhPAABbbklEQVR4nO3de1yUdd4//tdwGg7CDHISFWdAUwETPOQBi0NmVmZinnarTdztsPdubbi7td893IHbHn5bbUK1991udTt22NbKRM0OmomoGGY4eAAxgUFRRDBmQGCG4+8PZOIwh2vOA7yejwcPZ67rc32utzhT85735yDq6enpARERERER2YVIJHJ1CEQu5+HqAIiIiIiIiGhkYaJJREREREREdsVEk4iIiIiIiOyKiSYRERERERHZFRNNIiIiIiIisisvVwdArtf... | 1 |
math | grade-2 | greatest-and-least-word-problems-up-to-100 | false | true | The manager of a party supply store researched how many balloons it sold in the past 4 days. On which day did the store sell the fewest balloons? | "iVBORw0KGgoAAAANSUhEUgAAAXQAAAC9CAYAAACj84abAABD10lEQVR4nO3dd1QU19vA8e/CsiAiIEIUDYhGI2IDexejRmM0Smy8GhVMTIyGRExE/cUejQZ7ibGLRlDsNUZjQSwYjYpYsaKgYAfpsLvz/rGysILIUkTxfs7Zc5aZOzPP7C7P3r1z71xZnxHBEoIgCMJbTw4wuF+r4o5DEARBKIBl/kcwKO4gBEEQhMIhErogCEIJIRK6IAhCCSESegmToJb44u4zvomOJ0EtrncLwrtEJPS3yLGkdNbEpeSaqM+lKIlRqrmRpmLGo6T... | [
"Wednesday",
"Sunday",
"Tuesday",
"Monday"
] | null | 1 |
science | grade-3 | classify-fruits-and-vegetables-as-plant-parts | false | true | People use soybean plants for food. We usually eat the part of this plant that can grow into a new plant. Which part of the soybean plant do we usually eat? People use soybean plants for food. We usually eat the part of this plant that can grow into a new plant. | "iVBORw0KGgoAAAANSUhEUgAAARoAAADKCAYAAAB6+o8hAAEAAElEQVR4nOz9V7CsWXbfif323p9Lf04ee72/5W756qqudgCBbjgChIakOKTIISWSw5kQQi8KhaTQm54VwQjFREhBxXCGDkMSBDkgDAdt0I3uRje6u2yXN9ff4136/Nw2ethf5jm3usE3oRgh7hsZeU+ezPzM2Xvttf7rv/5L/MZv/IbjP4//PP7z+P+L8Q//4T/8VI4bALw7+Q/UGi2kVKSlRcqEWr2NExH5NEcXBmWh22oyGfRJpORwd5taGFBYgwnr9CcZxjjiOCG... | [
"the seeds",
"the flowers"
] | null | 0 |
math | algebra-2 | describe-linear-and-exponential-growth-and-decay | false | true | How does h(t) change over the interval from t=1 to t=3? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAABwhElEQVR4nO3da3RUZYIu/qdS99wvFZIQSBARWi5BUVAQWhwddbTbaehuuUgDas8c+/Tt9IeZ1WvWnF5nZrlcvf4z3bPaY/fp6TMK2KK2TtOeUYw0CgINChIhkIgYA4QESFKVVFXqsq+19/9DumIq3FKw31RV8vy+sFKknnqzd9Wup956a5fNNE0TRERERERkibxMD4CIiIiIaDxhwSYiIiIishALNhERERGRhViwiSjFww8/jNdff/2S//fhhx/izjvvhKZpAIBXXnk... | [
"h(t) increases by 1",
"h(t) increases by a factor of 2",
"h(t) increases by 3",
"h(t) increases by 2"
] | null | 3 |
math | precalculus | outliers-in-scatter-plots | true | false | The two scatter plots below show the same data set. Choose the scatter plot in which the outlier is highlighted. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUYAAAFGCAYAAAAW1zbwAAAqdElEQVR4nO3df1RTZ4I38G8SSYJAkBRw1ALZNuhCS+0IhlLNTO2PjLXdd09dbXGmOi10ppYWddrTmTrHHhjXtZtqPa1VBz0zw3S7y1Zr7Y+Z19bt21GZoQihjFYNregaoToDwSgxYBJ+3PcPypVcQBRvQoDvx+OR57mXPE9Avjz3PvfeRyEIgvB3P3CyHbjUBXQKICIaVyYogBgVkDoRmKwGFH/3CUK1e6S7RUQUHrJ1wIT69p7CFDUwI6onNYmIxpNLXcDXbcD... | 1 |
math | grade-2 | greatest-and-least-word-problems-up-to-1000 | false | true | Ellie baked cookies each day for a bake sale. On which day did Ellie bake the fewest cookies? | "iVBORw0KGgoAAAANSUhEUgAAAWwAAAC9CAYAAACXikeHAABJB0lEQVR4nO3dd1gURx/A8e/RRQREwGADFRXRiIAFG2hs2KIktlei0RiNsUvsMbbYYgv2qInRJGCLUdSoGFQw1sSCaKwQKSoWVBCPfuz7B7JyUjxAWpzP89zz3O3Ozs5e+d3s7MyOwmFDHwlBEASh1NMB+KLHsJIuhyAIgpCHZfs2olXShRAEQRA0IwK2IAhCGSECtiAIQhkhAnYZo0zTxutCI74KaYAyTbukiyMIQjESAbsUOf/ElN13quQZiK8/q0BMsj4RSkO+D6t... | [
"Wednesday",
"Tuesday",
"Monday",
"Thursday"
] | null | 1 |
math | algebra-2 | identify-the-direction-a-parabola-opens | false | true | The graph shows a parabola. In which direction does it open? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAHyCAYAAADRDLnIAABcd0lEQVR4nO3dfXSb5YHn/Z8sye+vsRPb5MUhBAIOcSAhgUBCoElLBlpK0mGhu522szNzZtm+zZw+87Qzp0/PmW6W0zNd2tNZ2rJztgt06W6nTCltEwyExpDgEJKYxEkMhGCIY8fYjm3ZlmVJt17u5w8jE+dVJtdly8n3cw5tLN36+Yoi3frdly7d8riu6woAAACAEVlTPQAAAADgUkLBBgAAAAyiYAMAAAAGUbCBy8Ttt9+uZ599duzn3//+97ruuuuUTCanblAAAFy... | [
"right",
"up",
"down",
"left"
] | null | 0 |
math | grade-7 | parts-of-a-circle | false | true | What is \line{HI}? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADICAYAAACdx5VnAAAoJklEQVR4nO3de3xU9YH38e9cck+AhEBIgCQQCJIAAeUWw11AUVQE73Wx1i1ut7ZWn1UfaatPt9ttt27taqu1li7WFqtWrFekgtwh3C8JAbkm4RZyIQkkJCEzk3n+CBwmJAhoyDkz83m/Xnnl/M6ZZL5J5o/vnPzO79i8Xq9XAAAAAAKC0+wAHcFms32tr+c9EAAAAPxFUBR8CjoAAACChd3sAAAAAADaj91ms2nFihWtDlx//fVKTExstb+oqEg2m02vvvqq5s2bJ5v... | [
"center",
"diameter",
"radius"
] | null | 2 |
science | grade-4 | identify-mammals-birds-fish-reptiles-and-amphibians | true | true | Reptiles have scaly, waterproof skin. Most reptiles live on land.
Reptiles are cold-blooded. The body temperature of cold-blooded animals depends on their environment.
A Galapagos giant tortoise is an example of a reptile. Select the reptile below. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADMCAYAAAAGVtdxAAEAAElEQVR4nOz9Z7xtV13o/39mn6v33dvZ+/Sekx5SSAIEEkCQxERAAihw5aICPxCJV9GLF1CqCihFihoVIgQEjASIpIe0k3Jy6j6799Xb7OX/IP/sy0kCnMBBMHe+X6/9YK1ZxlhzfdfY3znmmGMKYRiGnucRBAGRSCQSiUQikUjkvydRFJFlGcF13TBK7iORSCQSiUQikf/+RFFEjJL7SCQSiUQikUjk2SEIAsRfdCUikUgkEolEIpHIqRMl+JFIJBKJRCKRyLNIlOB... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6cAAADMCAYAAACPx9V0AAEAAElEQVR4nOy9d7hld13v//p+v6vtfnqfPpkkM+kECEUwBAm9JgJGCXAFLlzuVbjRKIoFFBUIqBAE5KEo6L2iFEG5RoyGJAQS0vv0mTOn1933Wutbfn+sfQ6kCBMMFn779TzzPOfsttZe+3vW7Pf6fD7vt3DOOa011lp69OjRo0ePHj169OjxXxMpJZ7n8Z0anFqAkvqP3qMePR6duoEHmzCXQL8HT+/Lbpc9YdqjR48ePXr06NGjx399rLVorXvCtMd/ekoqu4A... | 3 |
math | grade-1 | compare-sides-and-corners | true | false | Which shape has fewer corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAALgAAAC4CAYAAABQMybHAAAGDUlEQVR4nO3dzWscdRzH8c/miZLtA3ioWPDgQb14EZQqtnjXf0BBUFB78B9J20Ohlwq1BUFBkV6klzRQSmiDadUGCg20G0zbSFI3NiH7MN2HmR0P62AORVOb3Zn5zPt1akhJf5u8mZ3sd3+/luI4jh92pKVAqkdSGAvIrbGStG9UenlSen5CKj1sx/GNWtrLAnbf4f3SWCXof/DChPRquV8/kFf1SLrTlNY60t1AGqmF/U8QNxzsG+23LEmNSBqJtn0CcJC03I2... | 1 |
math | calculus | domain-and-range | false | true | What is the range of this function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABhB0lEQVR4nO3dfXQU953n+0+rH/QsJCSQsIyEMYZYGGFjgwOG2B4c2xMnTiCbwZmTpz2ezSQbT7I598yenLmZ7MxcX2/OZjJzJptkstnNxsneuTcTb2zP2I4gOMaGQAxGBoGEDVgGPQB6aD32Y1V1V90/ZMnIgJHs+tE0vF/n5DhqdX30paq7+tPV1d0Bz/M8AQAAAPBFQa4HAAAAAK4kFGwAAADARxRsAAAAwEcUbADT1NfXa8+ePVM/nzhxQvPmzVNXV1cOpwIAIH9... | [
"$\\{y \\mid y \\leq 0\\}$",
"$\\{y \\mid y \\leq-1\\}$",
"$\\{y \\mid y<-1\\}$",
"$\\{y \\mid y<0\\}$"
] | null | 0 |
math | grade-8 | classify-quadrilaterals | false | true | What name best describes this shape? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEACAYAAACJVgHaAAAsVElEQVR4nO3de3TV9Z3v/+e+03ALIhwMlmvwAijBiorAka5az+9nxwJzOp7+Oo4t04qtN2inSjt2SrCXGeqoqNWOl2k5tmc6x+kMoKddv9XWX3EEgVIlKpeCQYJFdIFAuATZ+5u9v78/viqKBCEk2Zc8H2uxsgM7yQcIi9fnvd+fzzsWhmGIJEmSpA4RL/YCJEmSpEpiwJYkSZI6kAFbkiRJ6kAGbEmSJKkDGbAlSZKkDmTAliRJkjqQAVuSJEnqQAZsSZIkqQMZsNV... | [
"rhombus",
"parallelogram",
"trapezoid",
"square"
] | null | 3 |
science | grade-3 | identify-solids-liquids-and-gases | true | false | Select the gas. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKUAAADCCAYAAAAo2gI4AAAyyUlEQVR4nO2deXwUVbr3v1XV3dVb9gTCvogkbKIgy8gqiqLgqOPguOGGMqJzR9GBF8cZua+zXEb9uMygc515xxlHFFQYBXfwigqy76vshAQChOzpvarO+0elQxIS0kk62Nyp7+fTnyTV3eec6vz6nPM85znPkTaUC5HjgSQFC4vzSqUOe31QGIY0G4xMNa/LliAtvi+SFMjxmL9X6Weuy5YgLb5PovqLiDPX5O+nKRYWjWOJ0iLhsERpkXBYorRIOCxRWiQclig... | 3 |
math | kindergarten | name-the-two-dimensional-shape | false | true | What shape is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACkCAYAAACtrFmWAAADd0lEQVR4nO3asQ3CQBBFQYzcD51QAgGFEdDoUgIOnmXpNBNv8MOn020zMzcAACBxv3oAAACsRGADAEBIYAMAQEhgAwBASGADAEBIYAMAQEhgAwBASGADAEBIYAMAQGg/fPl9nzgD+Ov1uXoBAHCAF2wAAAgJbAAACAlsAAAICWwAAAgJbAAACAlsAAAICWwAAAgJbAAACAlsAAAICWwAAAgJbAAACAlsAAAICWwAAAgJbAAACAlsAAAICWwAAAgJbAAACAlsAAAICWw... | [
"triangle",
"rectangle",
"circle"
] | null | 1 |
math | grade-8 | identify-similar-triangles | false | true | Are these shapes similar? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACWCAYAAADkHv8wAAA31ElEQVR4nO3dd1yVdf/H8ddhyRZkiBMQnCAiCirucFSa5kARJ5U5s2HZnZZl2S8trczZrbkFFTU1R6YmaY5AQYagouAEZIPs+fvjKMotlePAAfw8Hw8eyHWuc67Pxd0Nb77n8/1+FaWlpaUIIYQQQgghVEJD3QUIIYQQQghRm0jAFkIIIYQQQoUkYAshhBBCCKFCErCFELWOl5cXn332WdnXxcXFeHh4sHDhQvUVJYQQ4rmhkEmOQojaJjQ0lL59+3Ljxg10dXV5//3... | [
"yes",
"no"
] | null | 1 |
math | grade-4 | compare-fractions-in-recipes | false | true | Does this recipe call for more garlic or salt? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAGeCAYAAACuOnbpAABfWElEQVR4nO3deVxU9f4/8NcMA8MqiAoIapqmpeEGV9zFLVdKS3PDG6lXEzE1xZ9XLVFwKVOxi4VL5lXjumUWft01U0tUXDDCBRRMZF+GRWCY5fz+QEZGdj0jBK/n4+Hj0cz5zOfzOQd78JqP7/M5EkEQBDwhCAK0Wi3UarXuj1QqhbGxMWQyGYyMjCCRSEBUHwmCAI1GA7VaDZVKBa1WC5lMpvsjlUr5/wcRERFBUhywtVotNBoNVCoVVCoVjI2NYWZmxsBAVA5BEJC... | [
"garlic",
"salt"
] | null | 0 |
math | grade-7 | rational-numbers-find-the-sign | false | true | The number line shows an unknown number, q. Is q positive or negative? | "iVBORw0KGgoAAAANSUhEUgAAAlwAAAApCAYAAADgbPfrAAAGMklEQVR4nO3dTWgUZwDG8WfW7mzcaNOYakzbqJRSbKrEj7gmYkEo9CLSJip+UGyKICiCR289BYuFSg8KClKKhdRAGw+WUuhp9bK7cTVLoqFQa0xQa2LUNslmP4zTQ9xtUxuzq9mdzPD/3WYyhCcMYZ9933feMSzLsgQADtLa2irDMLRr1y67o6BIuOdwupfsDgAA+erv77c7AoqMew6ny7lwpdNpRaNRhcNhLVq0iG8ZmJW6OuPqjsV194+0JKlysVcrV/m1otZvczI... | [
"positive",
"negative"
] | null | 1 |
math | grade-3 | correct-amount-of-change | false | true | You pay $1.39 to buy a bag of potato chips costing $1.04. You receive the following change:Is this the correct amount of change? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABNCAYAAACc5xPcAABBFElEQVR4nO3dd3hc53Xg/++90zEzwAz6oBcSJEES7JJYRYrqEq1e7VhuaS5Zr+1f4k02tqPEsbNer3ezz2MrG0cukZTY6hJFiZQoihTFXgGCAIgOos0M2vR2y++PGQxJiZIpiZRY3s/z6BHIAWbue3H+OHzvec+RdF3XEQRBEARBEAThvJA/7QsQBEEQBEEQhMuJSLAFQRAEQRAE4TwSCbYgCIIgCIIgnEciwRYEQRAEQRCE80gk2IIgCIIgCIJwHhk/zQ/XdR1N05D... | [
"yes",
"no"
] | null | 1 |
engineer | grade-7 | identify-independent-and-dependent-variables | false | true | Hint: An independent variable is a variable whose effect you are investigating. A dependent variable is a variable that you measure. Which of the following was an independent variable in this experiment? The passage below describes an experiment. Read the passage and think about the variables that are described. John o... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAFOCAYAAADtpiRUAAEAAElEQVR4nOz9d5QlyXnYif4i3fV1y1dXe9/jeixmAMwMxsByABIkLClRAAkeHpASJT3xUdI+vX3csyu32ieRq1097YEISjRLgAIIMwAJkCCAscB41zOD7ulp76q6fNX1aeP9kebmvXVdue7qwXx1sjJvRmZkRGTkF5//xG/91m9J3oa34W14G64h+P3f//2r8lwN4Fvf+KOOFymKEh0LIRr2/g8N8PGuUNygXEbnJC5CCBzbQ1VVdN2gWq3iupJcNs877ng3tZrFa6+... | [
"the number of woodpeckers that visited the bird feeders",
"the type of food used in the bird feeders"
] | null | 1 |
math | grade-2 | identify-shapes-traced-from-solids | false | true | Can you make a rectangle by tracing this shape? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEnCAYAAACT/zRUAAAgNUlEQVR4nO3dWWxcWX7f8R+ripu4FVlV1EZS1NLT8XgysuOJZ5x43EjiZWADHiBIMg92xoABj+GHwK95GSCI8+SXwEkQxIYf4omBJE6AAJ046A6QmUx3S5SobnVrm5ZaZHEXqYWkSIniVmTl4dRhFUukWMW6Vecu3w9A3MvLYt2/pJdfHf3v/zTl8/m8AAAAAHgi5roAAAAAIEwI2AAAAICHCNgAAACAhwjYAAAAgIcI2AAAAICHCNgAAACAhwjYAAAAgIcI2AAAAIC... | [
"no",
"yes"
] | null | 0 |
science | grade-4 | compare-properties-of-objects | false | true | Which property do these three objects have in common? Select the best answer. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADQCAYAAAByQhWRAAEAAElEQVR4nOz9d5RlV37fh372yenmytXVXd2NODmAM+SIcUZDjphJUaJMkZJpS9aS5bW8pGU9P1GynmTJT16STVmyZItPJilSpDgkh9QwzIDDyRHAABOQQ3ejQ+W6+Z4c9/vjVvc04gAYAI1Gn89aQFfduvfcfc89deu7f/u7vz8hpZQASZKwt7fHbDajKApqaq41mqbRbDZZXV3FsqxX9Lnq67/mtUZ9/dfcyLya139NzesRIaWUcRxz7tw5Tpw4gWVZ6Lp+rcdVU0O... | [
"shiny",
"fuzzy",
"salty"
] | null | 1 |
math | grade-7 | make-predictions-with-scatter-plots | false | true | Based on the scatter plot below, which is a better prediction for x when y = 8? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFhCAYAAABK/t0lAAAekElEQVR4nO3dfXCV5Z038F94CdGENGAgLglqpY+EUBAaS4RO6erIdrrCdJTu2F3xrUplGbUzu9OOM3U7bGddlWntlt1qp9oBunXGrUXG9dm1vtQ6dNwQH7MFVIK1uvgYQCQaSIjl1fP84WNaCqHIuXJuTs7n81fu+0ry+6Iznq8317lOWS6XywUAAJDEsKwDAADAUKJgAwBAQgo2AAAkpGADAEBCCjYAACSkYAMAQEIKNgAAJFSwgr1v377Yt29focYBAEAmClawN2z... | [
"8",
"3"
] | null | 0 |
math | grade-5 | range-find-the-missing-number | false | true | Peter has the following data: If the range is 5, which number could t be? | "iVBORw0KGgoAAAANSUhEUgAAAVYAAAAkCAYAAADSMhL9AAAG4klEQVR4nO3da3BU5R3H8e+es5sQEshtyYVLSMLFcBGkhtQkEEgb7FgGihfK6EynMwTrtJWxMJW20+mL2tY37dQWZmCkjuNMRayjGKcZFcgUQSSIYCPXxUQkmgYSYgY2tyV7OX2Bu5I6tMfuc7LPwv/zLifnnOeXef77P8mzJ2ddlmVZAMFIhIFQmIhlYSGEEMIOF2C4XKS7TTyGcW2bZVnWYCjMUDic2HRCCJHk0kyTsW4TIxixpKkKIYQCQ+EwwYiFMRQOJTqLEEL... | [
"27",
"85"
] | null | 0 |
math | grade-4 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACqCAYAAACXpjjmAAAaUUlEQVR4nO3da1DV593u8QsDooYoCumKoZGMYXgGa1BnESgZpMhUzEFwJCujJkS7G2PzpD7GR42JETyhKAKerTbSpBiLMBKIC6yKabUJU8YqTUNTbdhstocHDQ0EiIDgWou1X2SSrY0R1HXg8P28s+v/v3/Xyyt3b/63h91utwsAAACAQwxwdwAAAACgL6FgAwAAAA5EwQYAAAAciIINAAAAOBAFGwAAAHAgCjYAAADgQBRsAAAAwIEo2AAAAIADuaxgb9y4USNHjlR... | [
"acute",
"obtuse",
"right"
] | null | 1 |
math | grade-4 | interpret-bar-graphs | true | true | Look at this bar graph: Which table shows the same data? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAGrCAYAAAD6jeD3AACGwUlEQVR4nOzdeVxU973/8dewDPsmi+CCG264gLiCu6LRmGg0mqVNom2atrn1Nl2S26S/tL3tbXPbpEm6mNs23bIv2mCiqIk77qiIKIIiyCKiIPs+MMvvD8tEIq5BZ9D3s4/2Uc75zpnPOQ7De77zPd+vwWaz2RARERERkU7h4ugCRERERERuJwrYIiIiIiKdyM3RBciVvfDCCwAsWrSIIUOG3JTneP/99wGIj4+nb9++X+pY69atIzk5mdDQUH7xi18AcPLkSV555RU... | null | [
"iVBORw0KGgoAAAANSUhEUgAABDQAAAGrCAYAAAA/5sdLAADeC0lEQVR4nOzdd3hUZdrH8e+kTHohkEILSQgthN6kg4AioGsQEFdXUJcVkNW1Y3+xL651xS4gYgMJrjQFAakaihAILbQQihDSeyaZmfePmIExAQKGzAR/n+viWuc5zzlzn2fOzObc5ykGq9VqRUREREREaoTBYHB0CCIifwoujg5ARERERERERORiKaEhIiIiIiIiInWOm6MDkPN78cUXARg5ciStW7e+LO/xxRdfANCzZ08iIiL+0LGWLFnC4sWLCQ4O5tlnnwV... | 1 |
math | algebra-1 | factor-quadratics-using-algebra-tiles | true | false | Which area model represents the factorization $9 x^{2}+15 x+6=(3 x+2)(3 x+3) ?$ | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAVUAAAFyCAYAAABFpUmgAAAdQklEQVR4nO3dfWxVhf3H8U/vQ3m4tRRboE/8igXkmUERWZhzTCEgji1M94eLk2Qzi4uoW+LiDDPZ3KJ/zT3FJWSTJVsMUUE3n7V2Udhg/sALVCkg0NG10AqXlXYttbT3nN8ftf21FWp777cc7jnv1z/YA73fbz65+dxzeuq9Wa7ruk0XpGPnpf8mpW5XAIBhimRJV4WlmeOlKdlSVlOn6/5vq9drAUDmW5YrRY6e7/miKFuaFetpXADA8Pw3KR1plxovSB+el0K... | 0 |
math | grade-5 | adjust-a-budget | false | true | This table shows Wyatt's May budget. What could Wyatt do to balance his budget? | "iVBORw0KGgoAAAANSUhEUgAAAYgAAAC9CAYAAACpg+qMAABLaElEQVR4nO3deVxU1f/48dcM+yabQirqjCZLCkgJirmk5KfNfd++5ZZouVFmmOanELfKj5pW/oq0Mj9aWmYu5UbuG4qKuC+oiKGyjwwwA9zfH3yYHGeAGRZxOc/Hg8dDzj333Pe595w59557BmXbvA5ICIIgCMJ95LUdgCAIgvBwEgOEIAiCYJQYIARBEASjxAAhCIIgGCUGCEEQBMEoMUAIgiAIRokBQhAEQTBKDBCCIAiCUWKAEB4qrWJ8eDGpbW2HUWO8ZzThhYT... | [
"spend $15 less at the arcade",
"increase income from mowing lawns to $50",
"spend $5 more on flowers for his mom",
"spend $10 less on trading cards"
] | null | 0 |
math | precalculus | determine-continuity-on-an-interval-using-graphs | false | true | Is the function f(x) continuous on the open interval ( – 2,6)? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAACKSElEQVR4nOzdeXxU1fk/8M+dLZlsJCQQQiBhR8AkyKKCULVYN6wtqMUuKtalLrjUamuttrW1fv22ta2KS239VrTtrxXrCgREQcFQWSIEEhAwQFayZ5LZ7/r7Y5JIZMsk92Rmks/79bJ9MZn75Mm9c8997plzz5EMwzBARERERESmsEQ6ASIiIiKigYQFNhERERGRiVhgExERERGZiAU2EXWzYcMGjBkzBgsXLgQAfP3rX8ebb755wvcqioJzzz0Xn3zySX+mSEREFNU... | [
"no",
"yes"
] | null | 0 |
math | grade-2 | estimate-to-the-nearest-ten | false | true | How many marbles are there? Estimate. | "iVBORw0KGgoAAAANSUhEUgAAAdEAAAE2CAYAAAA+gqihAAEAAElEQVR4nOz9aZBl13UeiH57nzvmPNWMyiqgBg4ACRHFaIIii5LdhCETz25T1OBouv3siGdH+Icshjv6h2nqRThadutFPJLqX++FSVl0PJKyxbBBEaTcAiCJIIQqgMIgFKYaUaisyqxMVM55x3PP3uv9WHs6N29m5XAz82YhVwRw6uZ4z8m995q+9X2CiAh7tmd7tmd7tmd7tm7LbNUPjisKc+N1AECuGGHwvvxW/ao927M927M927MdsbY50VuvlzB1uYKpK1VUZhV... | [
"about 20",
"about 50"
] | null | 1 |
math | grade-3 | parallel-sides-in-quadrilaterals | false | true | How many pairs of opposite sides are parallel? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADnCAYAAAAkYCFUAAAjqklEQVR4nO3deXjUhb3v8c8s2UNICCFhXxUIIatFEWtbquUetYcu12vrgq1L3bUiWPT23Lb36VFU1FZc2uJShdNzfLi2erD0UStWKqtmIUAgsq9JSEISsk3CZH73D+AHWSCBzMxv5jfv11/9PmXkw/Po48eZT37jMAzDEAAAAAC/cFodAAAAALATCjYAAADgRxRsAAAAwI8o2AAAAIAfUbABAAAAP6JgAwAAAH5EwQYAAAD8yG11AADW+6ziHX1W+f8U7YzX3JzXrI4... | [
"no pairs",
"1 pair",
"2 pairs"
] | null | 2 |
math | kindergarten | equal-sides | true | false | Which shape has 4 equal sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAF5UlEQVR4nO3dzU4bVxjG8cd8LdKk7SpRLyDtJeRWemO9hCDBgi4Qi0RsrKKKgozASBGxqZD4UOlsjHA8ZuzxTBcDLaGAPcfj97znnOe3SkIiZvEPBj/2nFqe5/nlADiOge4ISHMQTW2hBryaB96+AN4sAbXLJM93rm1fFvns3bfAQjsufvPDEvDTN0WFRNPqjoDPPeCvAdCKgbnrtPgAI6MqvZovmgKALyNgbnTvA0RVumtqmANzdi+FQsHQSARDIxEMjUQwNBL... | 2 |
science | grade-2 | identifying-mixtures | true | false | Select the mixture. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKUAAADCCAYAAAAo2gI4AAA3QUlEQVR4nO29aaxk51nv+3vfd00177l7d7fbjh23HWe6thnihJscHxIdXSLERQKBBEFEEQoS8IlgwacjSECKxCUMipBIRFDgAxLKkcJF93KELpwo5yQ4OHEgDsFDuz3snrv3XFWr1nqH++FZVXvo3u1u27F3VddfWqphV621aq//eubnedW/bIRwXwNahimmeEOx5eDpLpwvYDaCH5mR9/WUkFO8WWgZuK8hz7fdzvt6Ssgp3kwM+VeGnff0m3MqU0xxMKaknOL... | 0 |
technology | grade | font | false | true | Identify this font type | "iVBORw0KGgoAAAANSUhEUgAAAPoAAABQCAYAAAAwa2i1AAAFSUlEQVR4nO3dMVK7TBjH8SeZ9w4WXuAfMxm9g0o6aw8RsTDDISI2GTsLW2tLgneIMhlSO2PhJeQtdBmMJLIRBHy+nxkasoFd9JdlF0g6SZIkAuBP69ZdAQDVI+iAAgQdUICgAwoQdEABgg4oQNABBQg6oABBBxQg6IACBB1QgKADChB0QAGCDihA0AEFCDqgAEEHFCDogAIEHVCAoAMK/Fd3BeoWRZFcXFxYvefq6koGg0FFNarfNsfE8DxPjo6OSq4Rfqqj/Vtg+/2... | [
"Kashmir",
"Charlesworth",
"Tahoma",
"Mickey"
] | null | 0 |
math | grade-6 | identify-complementary-supplementary-vertical-adjacent-and-congruent-angles | false | true | Which angle is vertical to \angle{4}? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADWCAYAAADrRvVcAAAm3ElEQVR4nO3df1DU953H8ReYzRGOhCWXc+fOUlFv7gY0FaJ7nsoFqMZJptpd7qoBoxGdeKkxClxPoo1W1KT1R+9cvCQ2qdVFiBI1w2LajqPmIKk/kq5ml1Pgei1xe9RryXTGNSGEcQt7f1g4VFR+LHx34fmY6ZTI7vf73ul05uU7r/18o4LBYFAAAAAAQiJ6qG9ot9vl8/mG+rYAAADAkBjygC1J48aN09e//nX5/X4jbg8AAAAMmiEP2NOmTZMkvfPOO/ryl7+s0tL... | [
"\\angle{1}",
"\\angle{5}",
"\\angle{3}",
"\\angle{2}"
] | null | 0 |
math | grade-2 | find-the-next-shape-in-a-repeating-pattern | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADhCAYAAAC9ZMGZAAAgK0lEQVR4nO3daZBd5X3n8d85d+31tiTULQTakFqIaJ0gIEYShITdpGZAJmYgsQJOMYnMi5SdGKfKTsZglwuXA8mkMBPiUFEcQ+GxZ4klQAzOGCEFA5OMBJYwi2zRINEtoVbv3Xc7Z15cWmqpt7uc/X4/VS7bUp/zPP9H/yv9zrnPPdewbdsWAAAAgEgw/Z4AAAAAAOcQ8AEAAIAIIeADAAAAEULABwAAACKEgA8AAABECAEfAAAAiBACPgAAABAhBHwAAAAgQgj4AAA... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAADhCAYAAAAJS2C/AAAlRElEQVR4nO3deZAe9X3n8U/3088x5zOSYEYMaIQQI4R1biwgtpAJCQaD2doFTMyCbQJOsY7sP1J2YnDFTjZgirLLgWRTwMZxqBAHWLy2s2uLc7HXCCnY4MQSWNwyQkiDZoRGc888Z+8fj0aa0VzP0ffzflVRLjTTv4uvW8+nn193G7Zt2wIAAAAQCYZh+D2EQDL9HgAAAAAAuI3gAwAAACDyCD4AAAAAIo/gAwAAACDyCD4AAAAAIo/gAwAAACDyCD4AAAAAIo/... | 0 |
math | kindergarten | curved-parts | true | false | Which shape has a curved part? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJsAAACbCAYAAAB1YemMAAACq0lEQVR4nO3cvW4cBRSA0bter4vgABWIjoafMg3K+9DxUnkHXiMVJSGpg2ltxyKOV0OxikQBBdLoW7Q+p5rRSFd3pG9mutksy7Jc3c+8uZu52c88LAOrON/MPN3OfPNk5suLmc3V+2V5eX3stTh1zz+dOX99dzj56mLmu08OJcIabvYzr97N/H4/89vdzNn1w+GC0Fjb0+2hq5mZ2/3M2f5vF2BtH7v6sMycHXcVHhOxkREbGbGRERsZsZERGxmxkREbGbGRERs... | 1 |
math | pre-k | identify-shapes-traced-from-solids | false | true | Can you make a triangle by tracing this shape? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAD7CAYAAABQdOO0AABAGUlEQVR4nO3deXDc533n+fev70YD6G7cAEGC9yGJpCxSvKTI8ViWHU0sm5tJaja1ntrZGc/WTk3tzhZXaw8VlXZSySRO7CSOHduhTDGiLMs6LYmyJOuyRcmSSFsnDwAUARIgSBAACTaAPtD3/gF0E+CJo9G/7sbnVaWS+GP37/lQ0h9fPny+z9dIp9NpREREREQkJyxmBxARERERKSUqsEVEREREckgFtoiIiIhIDqnAFhERERHJIRXYIiIiIiI5pAJbRERERCSHVGC... | [
"yes",
"no"
] | null | 0 |
math | grade-4 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAC8CAYAAABCKdlgAAAZgklEQVR4nO3dfXBU9b3H8c85+5iEQICUhyJQ5FkMj8YAhoeWqh2ljuOtrdNeqzO3vTLTGaszTun0zljrHTvauXOt9h+c3rZaZ3q9tlrHUqcVqQgxEAKIYAQCiIIo0MiTJNndnD3n/rFLzllQSLJns0/v11/ZM2HzCyTDO7/89nsMx3EcAQAAAPCFme8FAAAAAKWEwAYAAAB8RGADAAAAPiKwAQAAAB8R2AAAAICPCGwAAADARwQ2AAAA4CMCO09+8G5SN21P5HsZAAA... | [
"no",
"yes"
] | null | 0 |
science | grade-2 | identify-earth-s-land-features | true | false | A plain is a wide, mostly flat area of land without many trees. Plains can stretch for many miles. Select the plain. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAOEAAAC0CAYAAABi8Es+AAEAAElEQVR4nLT957YkSZLnif1U1ZjTy29EZCTPqq7unp4ZzO7gAB+wB2+F18AHvAaeA+zsGQA9PT3dxTIrM4Ne6tyIEnxQUzM1c4/MmsGuxYnr7mZKREXlLyIqSkz8n/6vf3QSANH9lQBC4PCXECAQCEF0iZCluy+EQCKIkwkhAIcAXJslvheXKYXPK0ZlD8ujq6HL2+YLf3wZrqurL9Ph2u99+r5toTzXtlwKSeBCTKeIfshR+/snQ351X4Xz6YRDtKV3+Ttq2nR... | 0 |
math | grade-1 | match-analog-clocks-and-times | false | true | What time does the clock show? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEJCAYAAADhBFPCAABaSUlEQVR4nO3de1yT590/8A+IAYF4IBwMthrQgrakh9EWUFsRWu0JbKttla17uqnd026rrOthg21d+zzSrls3aH/ds01du61Fu2pbQNd6wEK1gK20a4MHsIaoNRgknkIQAsrvD5aUSA5XQkIOfN6vly8hue77/qrk5fe+7u/1vUL6+/v7QUREREREQSHU1wEQEREREZHnMMEnIiIiIgoiTPCJiIiIiIIIE3wiIiIioiDCBJ+IiIiIKIiE+ToA8r3zpgvo6umDsbtv4Pe... | [
"3:00",
"2:30"
] | null | 0 |
math | pre-k | subtraction-sentences-up-to-10-which-model-matches | true | false |
Which picture shows 10 − 9 = 1? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAXYAAABKCAYAAACvkX8HAAAVi0lEQVR4nO2da3Bc133Yf+fcx76wAEgQJCU5oiVL1ou2REmWzDiOJ64cWzKZWBGtWNGkw3HStNMvnc50pl+aeNrkQxr3q9122k6VB23Hpmw5luvGZpKxPAol0oReNG1JFCVa4gsACex77+ucfLi7C+ziDSykaP3/zWCAe/c+zu/+d/4H59xzz1XWWnsxhNN1qCQQWwRBEIR3Ea6CogM35mGHD+piYO2x8jtdLEEQBKEf3DsM7qv1dOEqH24qpFlfEARBePdQSeD... | 2 |
math | grade-8 | base-plans | true | true | What does this object's base plan look like? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADyCAYAAAB3e7J8AABQ2ElEQVR4nO3de3wMdr7/8dcIReS2ifuGyNlGi24Zsm20S8VeFLsuK9pap4rQ8jsHCXW22m0urLKnKgnbX7UR19UWsVQrqj2VtHYJDYlWsbK/zRAbl4gzSSSkJPn9MWYEQS4zmUm8n/+0iWTmO009vOfj8/18DJWVlZWIiIiIiIhdNHP2AUREREREmhIFbBERERERO1LAFhERERGxIwVsERERERE7UsCWejObzUyaNAmDwUBsbCxms9nZRxIRERFxGoOmiEh9JCQkEBM... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6AAAADyCAYAAABTa6jQAABg3UlEQVR4nO3de1zUBfb/8ReCocjFBe+pyKaW2qaTlFiJ4l5M2DVd0XL9aiiZursi3nazCxf9mnw3U8D6ZSGKuVYqrqSJaSWUu4qGgmXoSptjGF4QdwBFUYHfHziT5g1lYAZ8Px+PfawzzHw+Z3aYfczhnM85DpWVlZWIiIiIiIhVODg42DoEEbvlZOsAREREREQakrSTF9lReAkAByoBJaRyN6ukEgeohCdaOCkBFRERERGxpp2Fl65IOZV8yt3OoepT4AD/Kry... | 0 |
math | kindergarten | count-to-100 | false | true | How many dots are there? | "iVBORw0KGgoAAAANSUhEUgAAAWoAAABHCAYAAAAunQ2/AAAKFElEQVR4nO3dz08a+R/H8ReII786wNhYTZpl3VRSs+HQ3jRZYz2uvexhTfaq/8B63T9gj6v/gF67cQ97qR5X40Fv9UA2GmzWYtKUNeGHA44gCnvgi19rGeADM8yn6et5FGc+D4h5IwPMuGq1Wq1YLCKRSCCZTCKbzYIxWdM0DbFYDPF4HMFg0GkOY33JVSgUaq9fv0Y0GkUsFsPw8LBjmJWVFSwvLzu2/t1oaZ7Tlkwmg2QyiVQqhZcvX3JYsy8idyKRQDQaxdTUlKN... | [
"19",
"13",
"26"
] | null | 0 |
math | grade-2 | select-figures-with-a-given-area | true | false | Which shape has an area of 11 square units? The shapes are made of unit squares. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKQAAADCCAYAAADHGGkGAAAD50lEQVR4nO3dvW5cVRSG4XXGP0VIoEEE2kQhEvT4EqChIRUVV0IDV+IGKhpouAXcg2QMtDiCyk4sxXi0KQ4jQBSRktmzP2aep7FGI+11pHm1darlqbXWzq+rfrqqulxW3bSCjdmfqu7sVT24VXX3sGo6f9baycXox4Kqo1er9s+u5g9vHVY9fGWuFTblcll1+rTq1+uqH6+qFhc38xdiZIQ7e3N7VVVPllWL5T++gBFW7f3RqhZjHwX+TZBEESRRBEkUQRJFkEQ... | 1 |
math | grade-1 | find-the-next-shape-in-a-pattern | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADhCAYAAAC9ZMGZAAAY3ElEQVR4nO3de4xcZ33G8eecM7fdnb3USXzNTbUJVHKByKG0xFFEgoA4lHuEe5OjgpRKpALUqhTqAK0DpfxTVYJUVUBqSFVKS1IkSnAv0IY4hApCSnBKmtjIOPHa8cZre68z59o/dme9vuzuXM6cy3u+HylSYs+c8/7e983ss2d+c8aKoigSAAAAACPYaQ8AAAAAQHwI+AAAAIBBCPgAAACAQQj4AAAAgEEI+AAAAIBBCPgAAACAQQj4AAAAgEEI+AAAAIBBCPgAAAC... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAADhCAYAAAAJS2C/AAAeIUlEQVR4nO3deYwe933f8c/MPNfuPnuUkpeXRBklrbgAa5slXbUhBSNS4JhU6kOJILoHSFQCVCAqJKNFbaeUk1Zy6uif1ICtopADVFJR202sBEjFqIfd6rIcxJIam4oVkXQZilxe4pLc+5mzf+w+5JJ7Pddcv3m/AAM295mZ3/c3P+8+n2e+M48VRVEkAAAAAEawLCvtIWSSnfYAAAAAACBuBB8AAAAAxiP4AAAAADAewQcAAACA8Qg+AAAAAIxH8AEAAABgPII... | 1 |
engineer | grade-6 | identify-the-experimental-question | false | true | Identify the question that Kylie's experiment can best answer. The passage below describes an experiment. Read the passage and then follow the instructions below. Kylie glued lids onto 16 cardboard shoe boxes of equal size. She painted eight of the boxes black and eight of the boxes white. Kylie made a small hole in th... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAEICAYAAAA0p80lAACZrUlEQVR4nO39Z6wt13keAD9rZnbv5fRze2cTi0WJElUsx5bkIjuWJScO4oKoOLEkGBAQBMiPfPCfBAhgJI4AA0k+JAYSuMk2ZUuUP9mSbRkRSYmUKJG8JG8/7Z5+zu5t2vdj9rv2O+vMPntf3nPJew/nATZ2m7pmrWe9fYnf+q3fchEiRIgQ9xB+93d/9y05rwEAX/rSl96Sk4cIESLEreJzn/vcW3Zu7S07c4gQIULcYwgJM0SIECHGREiYIUKECDEmQsIMESJEiDE... | [
"Do the temperatures inside boxes depend on the sizes of the boxes?",
"Do the insides of white boxes get hotter than the insides of black boxes when the boxes are left in the sun?"
] | null | 1 |
math | grade-2 | place-value-models-up-to-hundreds | true | false | Which place-value model shows 975? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAWoAAAC7CAYAAABMzdTdAAAiGUlEQVR4nO3daZAk6V3f8W9mVWVWZdbd55w7M5rVbViEZRFg4bWFIYRCdiCHjJEW2xAyxigCSUYOSUEYGUlGOILAYXhlgbCwMRa8UDgAyS8wEiEZFCFCaJG0u7P3zuwcfdaVdWTl6RdZ1V1VXVndO1Oryur5fxS9mu3K+efTPbP/ejrzeX6phGEYbjnwTBcsH7wQIYQQC5RWoJCCBw3Y0EDZ6ofh11qLHpYQQohp3lSE9NPd6F/OaPAqM+riQgghFsfy4ckO3HH... | 0 |
math | grade-3 | match-fractions-to-models-halves-thirds-and-fourths | true | false | Which figure shows thirds? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAIIAAAB8CAYAAAClm2iUAAAzO0lEQVR4nO29aZRdZ3nn+9vj2WeuU3OVVJpHy4Pk2TE2gzEmJgxNgAaHKVnNddJJ6EsHbt9FPoR16XSG1dBZdPqSm9UJIR2g00BIDKTNbIzx1AhbtmxL1liSSlWqOlWnznz2fD88Z2ufmqSSVJLspv5rnSXVmfY+7/t/n+d5n+lVwjAMJxw43ICqD17IKn4BoCuQ1WBrCgZMUCbsMHy6crVvaxVXE7flQD/UkD+GTNieFpas4n9/VH04WIdxB15ugFrx5IVVEvx... | 0 |
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