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-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? | "iVBORw0KGgoAAAANSUhEUgAAANkAAACRCAYAAABOtR13AAAbXklEQVR4nO2dfUwUd/7H34XFld2AZXEj59QuWWlkydo7D4y29pZoU+FaG2RJ4OzJ+ZBLUe6S3sklPqDxH0FNfoc1TUyrqY0aThPqAb0mSFN7LdSzAnu2KQGtaE5geQiUXVgYHnZ2v78/6E5dYWEfZnd2Hl7JJLO7szOf+X7m/fl+5un7eYYQQiAjIxM2FHwbwBefffYZvvzyS3R3d6O3txdWqxVWqxVKpRIURYGiKDz33HPQ6/V444038Ktf/Ypvk2UEyjNS6clcLhd... | [
"certain",
"probable",
"impossible",
"unlikely"
] | null | 0 |
math | algebra-2 | domain-and-range-of-exponential-and-logarithmic-functions | false | true | What is the domain of this logarithmic function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AAB+MUlEQVR4nO3deXhU5302/vucM4tGu5CEBAKJHSyQMGCw2QwOju3YjmNwXJw0i1O3idM4W9ukaV4nTfv6ddJsbVLHTZ26Xtr8msaN7dTYgmCbzWCzyCCQwIAFSAjQMlpGs5/198doZIl1BPNwzqD7c12+sEYzX311zsyZex495zySZVkWiIiIiIgoLWS7GyAiIiIiupYwYBMRERERpREDNhERERFRGjFgE9EwFRUV2LFjx+DXx48fR2lpKVpaWmzsioiIKHMwYBPRMLW... | [
"$\\{x \\mid x \\geq-9\\}$",
"$\\{x \\mid x<-9\\}$",
"$\\{x \\mid x \\leq-9\\}$",
"$\\{x \\mid x>-9\\}$"
] | null | 3 |
science | grade-8 | identify-ecosystems | true | false | Select the tundra ecosystem. This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in nutrients
only a few types of trees This ecosystem has:
a small amount of rain or snow
dry, thin soil
long, cold winters This ecosystem has:
long, cold winters and short, cold summers
mostly small plants
soil t... | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAp8AAACtCAYAAAD2xRSHAAEAAElEQVR4nOz9ebC1WVnej3/utdYz7OkM79RvT9A0Q2OL+EOUoKKoQalE/1EcYhCKoKWJZWIcSJwqlomlfouYSmkIWlEwikmwMGqqYjQGUUEJaBQVBwRsuml6eKcz7eEZ1lr374+19j7nvP12g4xqP1fX7n329Oxnemtfz3Xf13XL7x6o3jWBmWXAgAEDBgwYMGDAgI8JjgK8awFy6FUH4jlgwIABAwYMGDDgY42jAKKq+olekQEDBgwYMGDAgAGPD7iTD978zms... | 0 |
engineer | grade-6 | identify-laboratory-tools | true | false | Select the funnel. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAPoAAAD6CAYAAACI7Fo9AAAoKklEQVR4nO3de3hcd3kn8Pd9f+ecOaORZNmJHdsJvoQEEtgQEihLW1IuDZSUSxIg7j7bbvdxgi3JhgDZsvu0hSIaoBeWtEuhIckD9Nm2WxoK5dKWbhfCliblspALpnEcW7ZlW/frSHM5l9/vffePkYzGVhLHkXSko/fzjz3naOZ8H8189TvXOQBKKaWUUkoppZRSSqllgVkHUM0++clPFoiolYjWiee1A0ALArSgg3WI7DHiOp/8kMG1ElGAgu2IiMwcImIRAAA... | 0 |
math | grade-6 | similar-and-congruent-figures | false | true | How are these figures related? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAB4CAYAAADIUIXCAAADnElEQVR4nO3cMUoccRjG4W+CpEmRwsa1C4KrIF5BBRshRU5jlypdTpNCyAG8wdqshaQcCy0sbGwmlV063+y36vPA9C8MAz/+zMwwTdNUAABAxIfuAQAA8JYIbAAACBLYAAAQJLABACBIYAMAQJDABgCAIIENAABBAhsAAIIENgAABAlsAAAIEtgAABAksAEAIEhgAwBAkMAGAIAggQ0AAEECGwAAggQ2AAAECWwAAAgS2AAAECSwAQAgSGADAECQwAYAgCCBDQAAQQK... | [
"neither similar nor congruent",
"similar but not congruent",
"congruent"
] | null | 1 |
science | grade-4 | identify-magnets-that-attract-or-repel | false | true | Two magnets are placed as shown. Will these magnets attract or repel each other? | "iVBORw0KGgoAAAANSUhEUgAAAEEAAAI4CAYAAAA1RYRlAAALa0lEQVR4nO3da4hc53kH8N+ZmZ1draz7xVIknIhohQSxI8mujWOljYhjWwTh2IRgQoooodBAiCHYASc4aakdt5RQEvdDSZsPSVsoxBclFJvWiSiOk5SirO1GwrFcNxEmopa9rC62LrMzc/phVpbsarVfPGem6v8Pyy5nzvA+89v3PO87Z2C3KMuyNFee/mt+8jdzPvx/Lh/+Q373j/7X4cYln9Rt974ul8zxWmoVlzGUCYIgIAgIAoKAICAIqBLhxj3c/3zv65YvzX/... | [
"repel",
"attract"
] | null | 0 |
science | grade-3 | compare-temperatures-on-thermometers | true | false | Select the thermometer that shows the higher temperature. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAQIAAAECCAYAAAAVT9lQAABmDElEQVR4nO19eXgb5b31Ge2SJXnPZjm2Yyexnc1JwHY2QgEnlEBZEiAstzRA21t6IUAL3O+DsLe3QAsJfLdAWxJoKWtCF7Ys0GYhxCYJJCGxE2LHTizHuy1LsnZpvj+UdzKjkWwto8X2nOfRM57RaBZZ75nz/laKpmm6wwU02gCLF/DQECFCxCiHjAJ0UmCqBhivAKgOJ01/ZU72ZYkQISJZqNIDspM2/8pEBTA9zc8SIkSIGN2weIETg0C7C/jOBkjMHv8bIgm... | 1 |
math | grade-2 | match-digital-clocks-and-times | true | false | Which clock shows five forty-five? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAMIAAADICAYAAAC6ej5XAAANr0lEQVR4nO3dT2wcVwHH8e/6T/xv2kZqSTZSGwI2tKKC3UgQkGzTE6yRCocmpdBDUqS2B7sHkgiHQ5MqDgdiiXJpLDXhQNJ/KMQ+AIfdlJQ/jaX+Uao1KoSU3SA5oK4hUHBmbK//DYeNN+sNiXd2d2bWO7/PJba8s+9N9v3mvXnzdiZk27admYfUDFxbgkUbkbrXFII7GuFT7bB5A4QyWdt+Z9rvaon454t3QtNfZnK/bNkA93fkUiJS764twSULPpyHD2agYXo... | 0 |
engineer | grade-6 | 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 a dependent variable in this experiment? The passage below describes an experiment. Read the passage and think about the variables that are described. Todd grew... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAFOCAYAAADtpiRUAAEAAElEQVR4nOz92Y5sXZalh31zdbuxxpvT/W30GVmVlMiESAEioEsJ0LuUnqVeRa+gG11IIFikqlRZmREZGfG3p/HWzHa3uqmL5RFZRVK3ERRQCzC4w89xM3Pba88155hjjCn/6l/9K+U/r/+8/vP6z+v/j9a//tf/+i/yug7g7f/153RugNKzTUpZBWc7fBgx3uA7hzGCs5ZBOvaMDOwZtMfrgNgexJOKstUzM49M/J6n9N/zWP473s//Dxa5pwBYoLSH1SPWfEGObzC... | [
"the number of leaves",
"the number of earthworms"
] | null | 0 |
math | grade-7 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 10 numbers: How would the mode change if the number 5 were added to the set? | "iVBORw0KGgoAAAANSUhEUgAAAS8AAAAkCAYAAADYbryvAAAGp0lEQVR4nO3ca2xbZx3H8e85tmM7duzcnOXapHEbN03Ty7ZA162XbYhNE6uqatXGKroXCFHBCzTeIV4gDSYhbTAuEiDEEPCqaB1UUFjXdne2Nb2kadcsbW5OPCdxkqa51Y3vhxdeWkzKZfM5yez8P1LePE7Oz4908j/POc/zHEXTNA2ABGgRIAWkW4QQ4rNBAVRQbID54yZN0zQtAkSX8YsJIcT/y5ouYioJpHAJIXJHFEiAqknhEkLkGC0KKsnl/hpCCPEJJUGVh/N... | [
"decrease",
"no change",
"increase"
] | null | 1 |
math | grade-5 | median-find-the-missing-number | false | true | Andrew has the following data: If the median is 44, which number could b be? | "iVBORw0KGgoAAAANSUhEUgAAAQ4AAAAkCAYAAAB48dRBAAAGVUlEQVR4nO3cfWwUdR7H8ffM7Ba6he0DtJWiQAFhr6SWR4XCgVpBhRMQQcM95eCMGDUaiUSSSy56DzEmxuRABXxI0IhPB3egRPFyqFjaa4VTRKHcFbA8t91Cyta223Zn5v7o0VxpCzu7sztT7/v68zez/X3y/W6+mdmdrmKapgnQYRg0R3QM08RECCE6KYCqKKR5NLyq2rlmmqbZEtFp1XVn0wkhXC9V0/B5NNQOw5ShIYSISquu02GYqK16xOksQoh+pFWPoEYM+UR... | [
"42",
"49"
] | null | 0 |
science | grade-5 | animal-adaptations-skins-and-body-coverings | true | true | Queen conchs live in shallow parts of oceans. They have a hard outer shell.
The queen conch is adapted to protect itself from predators with sharp teeth. It can pull the soft parts of its body into its shell when attacked. Which animal's body is better adapted for protection against a predator with sharp teeth? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOy9d7wlRZn//67qdNI9N0+eIQwMoARFDGQRXUEREyoIKqC7ZlcQFvTn6iquumJaMWFAUNw1LYrs6grqVxQQUUAEDIDAECbffFKHqvr90eH0OfdOAEZBtt+vV0+f06G6Opw7n3r6U08JY4yJogitNQUFBQUFBQUFBQUFf5tIKbFtGxGGoSnEfUFBQUFBQUFBQcHfPlJKZCHuCwoKCgoKCgoKCh4faK2Rj3YlCgoKCgoKCgoKCgp2HoXALygoKCgoKCgoKHg... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOy9d/wtRX3//5zZPeXTP5/b4F6KwKWJIAqooIKCGkERGyooFkyxxBhF+YqYmChGjcQSBbsIBhNbUCTRiOUnioooIAFsINLL7fdTT9md9++PKTt7zvnc+0GugmZfPJbzOVtmZmd2z53XvN5FiYhkWYYxhgoVKlSoUKFChQoVKvxxQmtNmqYopR7oplSo8CcJXRHnChUqVKhQoUKFChX++GGMIcuyB7oZFSr8yUJXxLlChQoVKlSoUKFChT8NVHP7ChV... | 0 |
math | grade-1 | equal-sides | true | false | Which shape has 4 equal sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAITklEQVR4nO2dwUsjSRSHf20y7cQxauawsocMgu4KigdHiKCgKP7ZQVFQMDB6EAV3Iwg57OQycWw1Y2/a3kObnaxrTDrprqr36n03jciLfumurvq9KicMw/CrD1QfAC8AWiEEYWiyDpDPAL+NAdMu4Hx9DMPKre6yBM6sTgDZPx+iL351gfkPkYWCMCxeAFzeA3/5wB8PwMhtK3pBJBOSJJ+JnAKAuwAYCTpeEIQkaTv1dwiM6C1FsAURTVCCiCYoQUQTlCCiCUo... | 0 |
math | grade-6 | which-is-the-better-coupon | true | false | Which coupon will save Jasper more money on a ceramic vase originally priced at $41.00? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAASYAAACTCAYAAAAjtLSoAAAe6ElEQVR4nO2deXwc1ZXvf/dWVbc2a7Ml2Za8SMLyItlY2MIYb2w2S4IhDIEEkgEyMy+ElzwgDI9JIAuZ9yDbC4/AEMLMhCQzIQwQDGZLvICxTbzJgG3ZlpAleZNt7dbaUldX3fmjJFmtqla3qktSL+f7+fhj6da9556WXT/d9RwmhBDnvMCxHqBTA3wCBEEQ44rMgEkSMCcJyHEB7FyfEHs7JtotgiAIg2WpgFzdY3wzzQXMTTZUiyAIYjzp1ICqbuCsF/isB+A... | 0 |
math | grade-3 | identify-multiplication-expressions-for-arrays | false | true | Which expression describes this array? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEbCAYAAADgR/OCAAA0hUlEQVR4nO3d+ZMd1X338U933xldjWaTRppFC0iGFIvARNjAY5uq5KkithRjFoNjKOexn3pcKWNcTqr8j8SpOHEIgVCVSnkJEouCIcQu4rgCRBUjLIHBiQEtSLNoRppNs97ufn64UoSQNVJ3n9Pn3M779Qu/3HvnnPv56pwv3be7gzRNUwEAAAAwInQ9AAAAAKBKaLABAAAAg2iwAQAAAINosAEAAACDai7/+OlYGl9qXmO5vj3QmsjlaMw6sSRNLafqaQu0od31aMw... | [
"6×5",
"6×8",
"5×8"
] | null | 2 |
math | grade-2 | fractions-of-a-group | false | true | What fraction of the shapes are circles? | "iVBORw0KGgoAAAANSUhEUgAAASgAAADeCAYAAACOu52pAAAZ1klEQVR4nO3dTWwb550G8IcafgwpkSKtb5mULTmR0WALpIcG2DQ9tYs99OOwLtJzsLcWWPTaHpxjL9KhKTYFoiLyyYAVu4e0hrLA9uRUC9hALcGuDMsV0IhJJbn+EMURLZGmuQd6aNquNX9qvt7hPL+bLYl85/Hrv8h5SE6k0Wg0QESkoB6/F0BE9CrKDaiisYmisen3MpTHnGSYk4yqOUVUeopXqhp469K7AICrZxbQH+/zeUVqYk4yzElG5ZyUegR19toH2K0Z2K0... | [
"1/8",
"1/12",
"5/6",
"7/9"
] | null | 1 |
math | grade-4 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACqCAYAAACXpjjmAAAPTUlEQVR4nO3da5BX9X3H8c8uN0FEXWHwhkEwahE1eEGjXAQRCLv//y6miTqJjpnWxiZOOo1jkgdmpu2YNo1TQ2cSM33QPtHJJE0eOJmxbcAFL4lWY3R3EYkXdkHES0SNi9xZtg8W/4EalctvWcDXa8YH/s75/893d5+8z5nDOXW9vb29AQAAiqgf6AEAAOBIIrABAKAggQ0AAAUJbAAAKEhgAwBAQQIbAAAKEtgAAFCQwAYAgIIENgAAFCSwAQCgIIENAAAFCWwAACh... | [
"obtuse",
"right",
"acute"
] | null | 1 |
math | grade-1 | am-or-pm | false | true | Lola is reading a book in the afternoon. The clock on the wall shows: What time is it? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEJCAYAAACuWVASAABcgElEQVR4nO3de1yUZfo/8A+IgwKTynBwKHVAhVSmExZopiilbStYaZvSd49qu7W7yXbcYKutFju3UL/aNu2w7S64pRVgW1IoaAGWdHBQA3UYLQcHGU/DIAyn3x/sTAzO4Z4Tw+Hzfr18xczcz/Pc6cyLa+7nuq8roKenpwdEREREROQVgf6eABERERHRcMIAm4iIiIjIixhgExERERF5EQNsIiIiIiIvYoBNRERERORFQf6eAPnfOVMXWts7YWzr7P1ve+9/g0YFIjQ... | [
"4:00 A.M.",
"4:00 P.M."
] | null | 1 |
science | grade-4 | animal-adaptations-skins-and-body-coverings | true | true | Snow leopards live in the cold, snowy mountains of Central Asia. The snow leopard's skin is adapted to help the animal survive in cold places. Which animal's skin is also adapted for survival in cold places? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOzdebgcVZ3A/W/tva+3777fm5vkZk8IEHbCjoioKAqo6Li8Moqjo4A6o+MwiooL44Y6oqKgMrKIIAhEIBACCdn33H1fe9+7a3v/yOS+LCIBLzjj25/nyQPdXV3ndJ06dX916lenBNu2bcMwsCyLioqKioqKioqKior/m0RRRJZlBF3X7UpwX1FRUVFRUVFRUfF/nyiKiJXgvqKioqKioqKiouLvg2VZiH/rSlRUVFRUVFRUVFRUzJ9KgF9RUVFRUVFRUVH... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOzdd5gc1Z3o/W9Vdc7dk3POo1HOQgEECCxEMBkMDphds754cQCHtb02a+OEE8ZejBM2YDA5GpBAOWtG0mg0mpxjz0zn3BXeP3TRa2xsxK7Wfu99+/M8eqSurnC6Tv1K9atzTpWgaZomyzKqqpKRkZGRkZGRkZGR8X8mURTR6XQIgvCPLkpGxv+VxEzinJGRkZGRkZGRkfF/PlVVkWX5H12MjIz/a4mZxDkjIyMjIyMjIyPj/w6Za/uMjP854j+6ABk... | 1 |
math | grade-5 | identify-three-dimensional-figures | false | true | What shape is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEnCAYAAACT/zRUAAAuj0lEQVR4nO3dTWxb553v8Z/1QlKiFFJWIiqWbMV2LRpoLM3Uvo61qD3JTVOgadRNkkWCZDYT1Is7wG3R7AYNWswuwWSAexcJ2s21kSySbEaezGDcTDJRF1Y8cjGSO4Ap1y+yaVWHiUwy1BFfJd8FdWhSLzYlkTx8+X42to8o6rGt8+jHh//n/+y6d+/ePQEAAAAoiSa7BwAAAADUEwI2AAAAUEIEbAAAAKCECNgAAABACRGwAQAAgBIiYAMAAAAlRMAGAAAASoiADQA... | [
"sphere",
"pyramid"
] | null | 0 |
math | grade-4 | compare-fractions-in-recipes | false | true | Does this recipe call for more yogurt-covered raisins or yogurt-covered pretzels? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFwCAYAAACCdAwbAAB8KElEQVR4nO3de1yO9/8H8Nd9d3eiklI5DVuZDcl0Tw5JEiH95jhD27dpipwy+fJ1mMZs5lCxkFPb2Mgcvsz5bBSVEFqiyCFFZ5WOd12/P1rX162z3Sn2ej4eHo/vfV/X53N9rqv27XV/7vf1uSSCIAj4iyAIKCkpgUKhEP9JpVKoq6tDJpNBTU0NEokERPRmEQQBxcXFUCgUKCoqQklJCWQymfhPKpXyv30iIqIakpQF7JKSEhQXF6OoqAhFRUVQV1eHtrY2/6gS/QM... | [
"yogurt-covered raisins",
"yogurt-covered pretzels"
] | null | 1 |
math | algebra-1 | match-exponential-functions-and-graphs-ii | true | false | Which graph matches this equation?
\[ y=-3(4)^{x}-5 \] | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAVUAAAE1CAYAAABX+HN0AAAek0lEQVR4nO3df3AUdZ7/8ddMSCbkB4krSVBXwg9PsiAYyArBpYhxZQGVqgVrRTncBdQ9XbG27vQPoY7DrdpFdsvljz3OH+sPZNcTfxdnUAR3CaXWJrjEDF7kG+CA4IoJicgESMgkmfT3jzidGRJCEnrS3ZPno8qyp6e7P29mel7pnu7PZzyGYRh1rdL/NUtnQlK7IQBAHw3zSOkJ0j+lSDlJkqcuaBifnLa7LABwvxkjpGGHmjsfXJEkTUjtTFwAQN+cCUkHmqT... | 1 |
science | grade-6 | identify-how-particle-motion-affects-temperature-and-pressure | false | true | The diagrams below show two pure samples of gas in identical closed, rigid containers. Each colored ball represents one gas particle. Both samples have the same number of particles. Compare the average kinetic energies of the particles in each sample. Which sample has the higher temperature? | "iVBORw0KGgoAAAANSUhEUgAAAmwAAAGZCAYAAAA0Im0SAACLkklEQVR4nO3de1xb9f0/8FcSLiEQoA23BOidpFp7hd60trSdt7Wpbl6hXqcSdW5TwX2dzpVOp9/Nom5eof60VgfVOS8NXr5qV6rTthra0tpqoPfS0FKglACBkOTz+4PmkMM1QK4n7+djDHJycs47Kbx9n8/tiBhjDCGssbEBR48eQ2dnB0Qikb/DIQQAEB4ejqSkZIwbN87foRABo/xHAhHlv/6F+TsAf3I4HKirqwNjDkRERPg7HEJ4GhsboFQqER4e7u9QiABR/iO... | [
"neither; the samples have the same temperature",
"sample B",
"sample A"
] | null | 2 |
math | grade-3 | correct-amount-of-change | false | true | You pay $4.67 to buy a map of the world costing $3.86. You receive the following change:Is this the correct amount of change? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABTCAYAAAClO3A3AACOgklEQVR4nOy9d3gc93mufc/sbO/ovTc2sPdOiaR6tWTJki07TuKSuMTOSeKc+EvOsY9TT+w4iROXuHdVqrGJVWInSBCFAAmi98UC2+vMznx/LLCWbNmWbDnOUea+Ll/iBWKJ+b27NJ9553mfV9A0TUNHR0dHR0dHR0dH5y1B/G1fgI6Ojo6Ojo6Ojs7bCV1g6+jo6Ojo6Ojo6LyF6AJbR0dHR0dHR0dH5y1EF9g6Ojo6Ojo6Ojo6byHSb/sCfhpVVclkFKampshkMgi... | [
"no",
"yes"
] | null | 0 |
math | grade-3 | read-a-thermometer | false | true | What is the temperature? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAAAZP0lEQVR4nO3dQYhk930n8G8rOo18qbk4iUMM1RHMKZ6hSiHyQacqgYVOEV2grPZkU22RPaxAS/VKazB4le1iAzoYIXWxR20E0yjsQYxh+p10UYj6oXb2kAFlChyi7PrigsXSwpK49zBTT1XT3Zqenjddr5XPBxqm/u9f9X5z+/L4vd9/7fDw8DAAAEAtHq/rh27dupUbN27kww8/zMHBQf7xH/+xuvZ7v/d7uXr1ap555pk899xzuXLlSl23BQCARlmr4wn2O++8k8l... | [
"60°F",
"90°F",
"75°F",
"80°F"
] | null | 2 |
science | grade-3 | compare-temperatures-on-thermometers | true | false | Select the thermometer that shows the higher temperature. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAFwAAAFICAYAAADd35lhAAAz9klEQVR4nO19e3wU1Rn2M5sbCcluggi5I4IJdysQaL1WUPwQvPSrIohURJSqbW1VJKjVVougeKliVUAo9BMv7a+1oGKtqPVeoYjcIeGSmGQTSIDs5kayl/n+2J3ZmdmZc5vZBG3f308POefsOe955znPec6Z2VlJlmW5oQs40A60hICgjP+ZQ5YsAVlJwFkZQP/USJ7U0CnLm/0969h/g413A/1SgeTK9khGXipQ2jtyRf5nzlhLCNjfBtR3ARXtkYC7/MFI4f+... | 0 |
math | precalculus | determine-one-sided-continuity-using-graphs | false | true | Is f(x) continuous from the right at x=5? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAACEI0lEQVR4nO3deXwU9f0/8NfsmU12c5CEJBwJdxRMEBDkVChUVKwVPMAbtYf28Kptrbb+WqtoW7T1tn5rFW+h4gUGRAGJIAQCBBIQYoCQADnJsffM7MzvjzWRyJXAfNhs8no+Hj7aLJn3vjOzO/vaz372M5Ku6zqIiIiIiMgQpkg3QERERETUlTBgExEREREZiAGbiIiIiMhADNhE1MbKlSvRr18/zJgxAwDwox/9CO+///4xf1dRFIwdOxbr168/ky0SERF1ahK/5Eh... | [
"yes",
"no"
] | null | 1 |
math | grade-3 | select-figures-with-a-given-area | true | false | Which shape has an area of 4 square units? The shapes are made of unit squares. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAGgAAACkCAYAAAB7NmtuAAAC1klEQVR4nO3dv1JTQRxH8e9NIAXyp9PxAdQGakp5AH0f30DfxwcQCxtaaBB7YymBzBDJrMWV0YIRCjZ7vJ5Pl7kzm5052W5/uV0ppUwXyZd5Mlsm1yVqaK1LtsbJs43kySTpplelHJ233pZus7+drJ3N+w9PJ8mLR309tTNbJqeXyddF8nmejM6v+wfGYdga9y2S5GKZjJZ/PBDDTYsfJRm13YruYiA4A8EZCM5AcAaCMxCcgeAMBGcgOAPBGQjOQHAGgjMQnIH... | 1 |
math | algebra-1 | identify-linear-functions-from-graphs-and-equations | false | true | The graph shows a function. Is the function linear or nonlinear? | "iVBORw0KGgoAAAANSUhEUgAAAfwAAAH8CAYAAAA0Uh0TAABl0ElEQVR4nO3de3wc9X03+s/etbu6WpKllWzJdxMb2WCwwcYOEAhQIDR20sckTSht2nNIQ0jznNOetCdPT5MDNH2lSZ8QSJO0aSB55TRPaIHGF9kYbGxHxjYWtmzJ4Its676SVtr7zs5lZ84fYoWFJHtX2p92V/q8/4Fd7Xz265nd+c7lN7MmwzAMEBER0axmznYBREREJB4bPhER0RzAhk9ERDQHsOETERHNAWz4RDTGv//7v6OpqWn0saZpePrppxGLxbJYFRFNFxs... | [
"linear",
"nonlinear"
] | null | 0 |
science | grade-8 | diffusion-across-membranes | false | true | Complete the text to describe the diagram. Solute particles moved in both directions across the permeable membrane. But more solute particles moved across the membrane . When there was an equal concentration on both sides, the particles reached equilibrium. The diagram below shows a solution with one solute. The solut... | "iVBORw0KGgoAAAANSUhEUgAAAVwAAAHNCAYAAABSLMPKAAAjEElEQVR4nO3dX29b173m8YciN2lKJGWRsgXLmSmVkevjk9A4tXxSxMbA8k0CDNDeJC0wZ9DruZsX0NdRoC+hQDG5mWIwaG4qX8TBpLFPYSXHdewcqVObhmxStrgl0lub0p4LWY5s6x/JxUXuvb8foEDtkCsrNvlo7d/6lwiCIBAAoO9GBt0BAIgLAhcALCFwAcCS1Ju/EQTS//7mxSD6AgCR8s/ltKbyP4xr3wrc7UD6P98SuADQq/9YTL4WuJQUAMASAhcALHmrpPC... | [
"to the right than to the left",
"to the left than to the right"
] | null | 1 |
math | grade-2 | identify-lines-of-symmetry | false | true | Is the dotted line a line of symmetry? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAA4wElEQVR4nO2dd3xdZ33/39/n3KFpeciW5J2QEBLLIcSOJcvOJFASAoSSEEb5McoOUPgxWkoLBQoEQstKSxJ2WzY0hTTJDxIgy5bsOEBiO2Q4ZHhIsry0dcd5vr8/zpV1Jd1x7pKu5ft+xa/Y95zznOeMz3nWd0CFCmlQ1TpVffvrX//6+9etW6fr1q3TT3/6099T1dfNdt1mCjPbFahQ1siU/yMiCujsVGfmqQikQiYEQFWPvyfGGEtFIBUqTGCtndqCnDRUBFIhEwY... | [
"yes",
"no"
] | null | 1 |
math | grade-3 | reflection-rotation-and-translation | false | true | How has this figure been transformed? It has been... | "iVBORw0KGgoAAAANSUhEUgAAAPoAAABkCAYAAACvgC0OAAAO+ElEQVR4nO2dfVRUZR7Hv3eGdwEhUIFw7RCJtJYiZqYmQ1phG2WtZK8IItWWZu3mprG5mItu6ym3YitfWBzNNcryBfMlxRdcEUsEN1siOaTJwpjyIsPLMDjz7B8IiQ5w73Dv3Dvc3+ccj3POPPf3/M6d++V57vPyfbiYmBim0+kgBocOHQJjDBTP/ngHDhwQJZbc6HQ6Rd9ntcVz0el0SE9PFyXgkiVLwBijeH2I11+g50pZ8TSiRCIIQtGQ0AlCBZDQCUIFkNAJQgW... | [
"reflected",
"rotated",
"translated"
] | null | 0 |
math | pre-k | count-sides-and-corners | true | false | Which shape has 4 corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAFrUlEQVR4nO3dO28UVxyG8Xd3bRRxCV0upE7yASj4BvkiiRQoSEQRlCJ0URQpTZIqRdJQULqmpsMlnUMULwg7Bowl22trvXM5KQZjQ/DGszvzP5d5fp3xZQ7iYXbOeM7ZnnPObUykv/al3ULKnYC5LfSkCwPp47PS+2ek3saBc8s7voeFlF15V1p4uF998OEZ6dNzVYXAvHYLaWVP+mci/bkv9Xfy6hNEhiZdGFRNSdKokPrFsU8ATTpsKnNS3+9Q0BWEBhOEBhO... | 1 |
math | algebra-1 | domain-and-range-of-square-root-functions-graphs | false | true | What is the domain of this function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABtKElEQVR4nO3de3QU950m/KfvV0mtG5IQSIAxYIHEzQKDweDg2I7tOAEni5M3F+d4JnEmTrLZdzNvzpxJdiavjydnZzLzxrGzWe96fdmd3Wy8wU4MFgTbGIiIwcggLIFBFqALQpeW+t7Vdemq9w8hmeaqhvrRavR8zvHxUUv98FVVd/XTpeoqi2EYBoiIiIiIyBTWXA9ARERERHQzYcEmIiIiIjIRCzYRERERkYlYsIkoQ3V1Nfbt2zf+9alTp1BeXo6urq4cTkVERJQ... | [
"$\\{x \\mid x>1\\}$",
"$\\{x \\mid x \\geq-9\\}$",
"$\\{x \\mid x>-9\\}$",
"$\\{x \\mid x \\geq 1\\}$"
] | null | 1 |
math | kindergarten | cylinders | true | false | Which shape is a cylinder? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAANZElEQVR4nO3dW2xb933A8e8heXinSIkSLetmu7Ysw2niZPZqB0ic5VJ07ZJ0w5ANaJs8re3T9lCgfdmDEWCPwR62l2XoU4zuYQsw1EG6zLm1TtDGjpVFuXiWZdmRJetGUSTF2+H19IEibVpyIluKj/6Hvw/gKDw8on6Kvjn6k4ekNdM0zfkSXM5DpgoVEyG2HZcGIScM+2GHG7T5ommeW7F6LCE27mgHuCby9Qs73TASqFctxHaTqcJ4DuZKcCkPjpVK/QqJVmx... | 0 |
science | grade-7 | identify-ecosystems | true | false | Select the prairie grassland ecosystem. This ecosystem has:
a small amount of rain or snow
dry, thin soil
long, cold winters This ecosystem has:
hot summers and cool winters
a medium amount of rain
soil that is rich in nutrients This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in nutrients
... | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAp8AAACtCAYAAAD2xRSHAAEAAElEQVR4nOz9d5Rl+V3fe7933ifnVLm6Qlfn7ulJGk3QRGUhCVkBRbAQNtcYG7CN4dpc/HgZ3UfGl4d0sSyCkBBIDEoozowmdc9Md89M51TVlcOpqpPz2Xk/f7QYewwG86wHDev6vNbqtXqfHeq3q/q7+lO//du/n/Bi0/f3hiAiMTAwMDAwMDAwMPB3ou3CfBeEluP7g+A5MDAwMDAwMDDwd63tguD7vv9aN2RgYGBgYGBgYOB/DfJ/u/Glj00ys2+KYmmNjl1... | 2 |
math | grade-2 | skip-counting-stories | false | true | Each plate has 2 carrots. How many carrots are on 3 plates? | "iVBORw0KGgoAAAANSUhEUgAAAVcAAACLCAYAAADVutr4AAAdnUlEQVR4nO3dfVzNd//A8dcp3amUitwlFCUsuanGKAs/N5ubCY3J3M89zWZcm5thzLVNwgwXwnDNGMbM7aqNTe7bxYySSshNE9KN6vT743A4KlTndHK8n49Hj8fpfO/end7nfT7n8/18vx9FfmpcPkKUc2un9AMgeO4GPUcixLOtndIPI30HIYQQhqhMimtaroK60ZXxOm5LWq6iLA4pRKlIzorSKnVx3XbTlJmJFk9NwMg0ExKyjDiVbsygv61Ke0ghSkVyVpSFUhX... | [
"12",
"9",
"15",
"6"
] | null | 3 |
math | pre-k | what-comes-next | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAD1CAYAAAAlI4EUAAAeg0lEQVR4nO3da5Bc5X3n8d/p21zUc0GgEYOkjEArTDRCciCLpCBEWVkEGxC1UGsXay+pVIBdSOwyjtFWeYOLYIuwa4RXVHYNuxhStRhsY2CrnOBgEadigZHkXYiFJKRACTSgu9BoRnPv29kXrRnNSHPp0336nOc8/f1U8UYz/fSjP3+d8+unn3OO47quKwAAAABWiIU9AQAAAAD+IeADAAAAFiHgAwAAABYh4AMAAAAWIeADAAAAFiHgAwAAABYh4AMAAAAWIeADAAA... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAAD1CAYAAACRDCAyAAAkDUlEQVR4nO3da3Bc5Z3n8d/pqyTrFhvLCJuRwYvDYCMzMIvtAUyFWUx2sKnBtaGySZyaGvCsnSEVMsFblR2nCIkZdmOThcpsYMZJpmodSEKAqSJDhsiTVFAINuxAkC/gQBkksCVbtmXJuvb17It2C11aUp/u030u/f1U+QWS+unHf/85Or9+nnOOYZqmKQAAAAC+YBiG01NwpYDTEwAAAACAUiP4AAAAAPA9gg8AAAAA3yP4AAAAAPA9gg8AAAAA3yP4AAAAAPA... | 1 |
math | pre-k | circles-squares-triangles-and-rectangles | true | false | Which shape is a triangle? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACTCAYAAAB28ADfAAACf0lEQVR4nO3UP24dVRyG4d+9/lMEBwoQKAsAsoNIabICdsDyWAGsgCZFVkBIeowgje1YivHVUIwi0cd6R7o8TzNzdJqveHV2y7Isl3czb29nrg8z98vAJzvdzTw+mfn20cw35zO7yw/L8upq61kcs2efz5y+uV0PT85nvv9srRA+1fVh5vX7mT/uZn6/ndlf3a8XIuMhPT5Zm5qZuTnM7A//uYCH9LGpf5aZ/bZT+L8QGgmhkRAaCaGREBoJoZEQGgmhkRAaCaG... | 1 |
math | pre-k | one-less-with-pictures-up-to-5 | true | true | Count the daisies in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAABprElEQVR4nO39Z3BkV5bnCf6edu0A3KF1CCAEEAzJEBRBrclMJrOzqmtqqtd6rcdsbW3N1nZnZ7/M7n7cbdv5sGazZmO23TXT3ZVTlcVKkplJldQRQTIYCqEQCggBEdBwh3D9nru/ux8e4BGgSiYzBCJ4f5ZpBFy+d2/87zk4955zFCGEQCKRSCQSiUQikdwS1Lt9ARKJRCKRSCQSyf2EdLAlEolEIpFIJJJbiHSwJRKJRCKRSCSSW4h0sCUSiUQikUgkkluIdLAlEol... | null | [
"iVBORw0KGgoAAAANSUhEUgAABIYAAAB+CAYAAABRYRpnAADFQUlEQVR4nOz9Z4xc2bbnif2OD5+ZEZEmIj3JzKT3LJLlWP6Wvfa57ul+LYzQA7kBhIYkQEID+qaBoPkgzQgaYdSt6X7v6b1rq66rqlu+WIam6Jl0mTTpfURkho/j9eFEJskiy91XJJPk+aEAZoU95+z4r732OmuvJQAuPj4+Pj4+Pj4+Pj7fC67rMmvAlQoUbbB8b9vHx8fHZxUhCxCVoC8ErSoI+IEhHx8fHx8fHx8fn++NWd3li8K9PgofHx8fH59vZm8M5Ht... | 0 |
math | kindergarten | match-analog-clocks-and-times | false | true | What time does the clock show? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEJCAYAAADhBFPCAABWnklEQVR4nO3deVjb15kv8K9YfiyWWCRskLwgvIDtgE2Cu9hdEElrp20c4ybtbTxtjWc66bSdTvC0087SGZNpZ3p7Z+4Yp9udtDPBndbptHGNg7vYTWLRTE2TmlhY3oRjI2wjwEYgEAYkFt0/iFQWLUdCQou/n+fhMUjv7/xOYvH41dF73iNzuVwuEBERERFRQkiK9gSIiIiIiCh8mOATERERESUQJvhERERERAmECT4RERERUQJhgk9ERERElEBSoj0Bir7JKQcmpsZ... | [
"9:00",
"10:00"
] | null | 0 |
math | grade-8 | identify-reflections-rotations-and-translations | false | true | Look at this shape: Which image shows a translation? | "iVBORw0KGgoAAAANSUhEUgAABbAAAAC3CAYAAADD5XikAAAbQklEQVR4nO3de5Ccdbng8QdIQi6ES0CSbglRIBFWcoGmiEESFBBJILieFUSrjskWsrUIC2qs8sI5JZb6h7ro4RxQyz2ry6XEeIrrwFBIREwowiAdyGCQSwyB4NuJmGyQkMmFJPvH7DSTYRJyed9+5+3+fKqo6ZlMPfPYeTOS77z8+oCI2BEAAEAqduzwr9cAAJCWA/NeAAAAAAAA+iNgAwAAAAAwIAnYAAAAAAAMSAI2AAAAAAADkoANAAAAAMCAJGADAAAAADAgCdg... | [
"A",
"B",
"C"
] | null | 1 |
math | grade-4 | parallel-perpendicular-and-intersecting-lines | false | true | Are these lines parallel? | "iVBORw0KGgoAAAANSUhEUgAAAG4AAABuCAYAAADGWyb7AAAH80lEQVR4nO2da2xbZxmAH+fa5lbnYqe1WZrSMXpjrVCTIEFXunb8WjsmgSJAtD/YDyTKEFrFTawCUYlI7A+9aEhQBVqh0XWoF8pFZNGaDgZJ0ZaMhDThkqSdTezEievESZrGNj8Sm1x8OyeJz3eW9/kVn/ic8zpP3u/7znnP99kSiUQiCKYjy+gABH2IuAR4Xf1Gh5AUEZeAhuOfUVqeiIuD19XPQM+7XDr7A6NDSYiIi8Pvf/kyADevXaSvu93YYBIg4uJw79/dsZ8... | [
"no",
"yes"
] | null | 0 |
math | grade-6 | understanding-percents-strip-models | true | false | Which model shows 75%? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAVAAAABLCAYAAAAmjt81AAACJklEQVR4nO3XQWoTYRjH4XeStIva6kYUD2A9Qk/hzoMIxVNIwYO40lv0Bk3dW9FV0wZaGz4XQ0BQS/KndYw8z2YyzAzfu/rxpmuttbPrqk/zqtmi6qYVAL8x6ar2xlXPd6qebld1Z1etHZ8PPRbAZjl4WDU5nfc3z7arXjzo6wrAr2aLqpPLqs/XVdN51ej8pn8gngC32xv3rayqulhUjRY/PQDgdstWfm9Vo2FHAdhcAgoQElCAkIAChAQUICSgACEBBQhN1v2... | 1 |
science | grade-4 | animal-adaptations-beaks-mouths-and-necks | true | true | Leopards are carnivores, or meat eaters. They eat large mammals like deer and antelope. The leopard's mouth is adapted to tear through meat. Which animal's mouth is also adapted to tear through meat? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOydd7hdRbn/P7PK7u30kpN+0ispEEiBAIHQQpUmgg0QrqByRUHBK2K7oqBwEVBEQEARFQVDCTWUEBLSezs5Jaf33fcqM78/9sm5hCJRInj97c/znOfZZ++115o1e2bNO+9833eEUko5joOUkgIFChQoUKBAgQIFCvzfRNM0DMNA2LatCsZ9gQIFChQoUKBAgQL/99E0Da1g3BcoUKBAgQIFChQo8O+BlBLt4y5EgQIFChQoUKBAgQIFDh0FA79AgQIFChQ... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOy9d7wcdb3///x8pmzf00uSk94ghd57pEWkg4DYvVYu4pV7uVb8ivV+RUXlp4KiFxCxYLmKgARUeg9JCIGQXk+S08/ZPjOfz+f3x+xuzjk5KUAQr9995rE5uzOzM5+Z+czsvD7vJowxJggCtNbUqFGjRo0aNWrUqFHjfydSSmzbRgjxZjelRo1/SmRNONeoUaNGjRo1atSo8b8frTVBELzZzahR458WWRPONWrUqFGjRo0aNWr8c1B7tq9R441Dvtk... | 1 |
math | calculus | describe-linear-and-exponential-growth-and-decay | false | true | How does g(t) change over the interval from t=8 to t=10? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAABvaElEQVR4nO3deXhU550n+u+pVfuCBBIIS2yGWEICJGPMZsAQTILjNiRpHN8s7uuk2+kkTnLvdE86N5NnOuPrznOzTdx2JuPutO3005NM3MHuGCwwGGyIiMEUQiCBQRagBdBSUqlU69nvH6JkFasKzquqkr6ff2wVOr/66bxVp77nrbdOSaZpmiAiIiIiIkvYkt0AEREREdFEwoBNRERERGQhBmwiIiIiIgsxYBPRmL333nu4//77oaoqAOA3v/kNzpw5g4ULF8Ln8yW... | [
"g(t) increases by 2",
"g(t) increases by 3",
"g(t) decreases by 2",
"g(t) increases by a factor of 2"
] | null | 0 |
math | grade-2 | which-tally-chart-is-correct | true | true | Mike gave his pony some food. Which tally chart shows the right number of each food? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADhCAYAAADyOcJJAABOaklEQVR4nO3dd3Rc5Z3/8fd0VUuWVSzj3oC4kRgw1RAgJJQECASSkIAJAbJsCrApkIQkJOzC7m+BdCchbCihJJDQbAhgMMYUG2zccZGLZMmSbfUy/ZbfH2PJkqWRZHtGM5I+r3N88Nz73Hu/VxbnfPToKQ7btm1ERERERCQhnKkuQERERERkKFHAFhERERFJIAVsEREREZEEUsAWEREREUkgBWwRERERkQRSwBYRERERSSAFbBERERGRBFLAFhERERFJIAVsEREREZE... | null | [
"iVBORw0KGgoAAAANSUhEUgAABB8AAADrCAYAAAAhdD60AACOp0lEQVR4nOzdd3xUVfr48c/0TDqpEAi9d0ERVFDRteLaViysir381r5r7+Lq7te2lnVX17WtZS0rImADUYqA0jsESEJCepuZZPq99/fHkIQhk0KSyaQ879crLzPnnnvvcycxzH3uOc/RARpCCCGEEEKIdqFpGkVe2OsEhwJ++bQthOhhjDqIM8CwaEg3B9p0SPJBCCGEEEKIdlPk0fjFHukohBCiczg+HtLMYIx0IEIIIYQQQnQnWc7Af/uYYURM4OmfEEL0JA4... | 1 |
math | kindergarten | cones | true | false | Which shape is a cone? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAYEUlEQVR4nO2dSXAb15nH/72jG01QBChxcRXpqpgaa5mDlhrZB8kXT02U5RCpKrkkuczBOWZydm7WNancRoecnKuXSspRpsaXUAcvpeUwIuWITpVIl7mIBCkAjQZ6fXN4fA2ABGk0NjaA96tSSQJJdBP966+/971NIISQTRf42gZKAeATcDiJQxaAMQlYMIApFRA2HUK+LJ70aXE4rXMtA8grNv3PjAr8S5pazeEkjVIA/KMMbLjAMxsQiz79ApeWk2TGJOooAFg... | 1 |
math | grade-4 | estimate-angle-measurements | false | true | What is the measure of this angle? Choose the best estimate. | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABLCAYAAABKvvDBAAAIMElEQVR4nO3db0zU9wHH8c8xdgqkw0iFGGZLl+aMWpNZtCg2QlIaN8DFoQJqhbXZ8cBtrQ+0Zhljlq1uEbcH1Wkqm1pxAax/aye21kVmpWw6XKbUyszEEmKA4XrTO5SAvz2gki61/PP3N32/nnkXf99P7tHbX+5++gzDMAQAAADAFFFODxip5jOXVVG81ekZAAAAwJA8Edjb1+xSeV6FUp6Y4vQUAAAAYEjRTg8YSjgU0aairfqosUWSdOs/YYcXAQAAAENzbWC3Xvx... | [
"30°",
"120°",
"90°",
"60°"
] | null | 3 |
math | grade-8 | identify-alternate-interior-and-alternate-exterior-angles | false | true | \line{GI} and \line{JL} are parallel lines. Which angles are alternate exterior angles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAD2CAYAAADs6vBqAAAZDElEQVR4nO3df2xVd/3H8ddpKCV0cNuxzbEp3Opa+dX1QrsROtltEw2JMeECiWNMBZRABNEqI64RSBOXUY2bNQvTjoklGV0MDq6JJpYttg0GFuSU21bEldheliVGGPQWZLNexv3+4bdXSm8vtPfce+655/lImqzn3N77/rz/evHZ532PEYvFYnKhSCQiSSoqKrK1DqeifwAAAInl2V2AXVpaWtTS0mJ3GY5F/wAAABIz3LqD7fV6ZRiGBgYG7C7FkegfAABAYq7cwQ4... | [
"\\angle{JKM} and \\angle{GHF}",
"\\angle{JKM} and \\angle{GHK}",
"\\angle{JKM} and \\angle{JKH}",
"\\angle{JKM} and \\angle{IHF}"
] | null | 3 |
math | grade-7 | describe-a-sequence-of-transformations | false | true | What combination of transformations is shown below? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEyCAYAAADA5Kd8AABKnUlEQVR4nO3dd3zdZd3/8dcZOSdJ0+ydJm3SvUe6lyACijgYiiIoyBZQAfcN/hC4vV2giAgotyJDuZFRNpTZdFBo05WGNmmTNkl7Mtrsfdb398dpTqmUZp2cc5K8n49HH49wvuP6ZJF3rny+12UyDMNAREREREQCwhzqAkRERERERhJrqAsQkfDTVtFJ5do6Kl6pxdns4sx/LiQ63R7qskRERIYFf8Curq7G4XCEshYRCSFPo0HbZjdt21w4q7wnHNu5eRe27OD9wSs... | [
"reflection, then rotation",
"translation, then reflection",
"reflection, then translation",
"translation, then rotation"
] | null | 3 |
math | grade-3 | open-and-closed-shapes | false | true | Is this shape open or closed? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABkCAYAAAC8REciAAAMn0lEQVR4nO3dT1DTZx7H8U87ewoYPVgOMiPxUqos9ZT0pILiXsAqnaoXCXVWD12Cl9q1MlDH4sB0bC+SzB7UcQm9SDsFqVy2IH887Y+9QJtCZw+EzqQzGzzkj+TqHiAZsf4BTPIkv7xfx8wQPuPpw+P3+T5vPHny5IkAAAAAZMWbpgMAAAAAdvIn0wE2YnJ4QBNDQYWsabneeVdlzh2q8RxS2bbtcu3dr7d27VZFpct0TAAAAEBvFOqIyEoippkHP+iuv1vLkaUN/Qz... | [
"closed",
"open"
] | null | 1 |
math | pre-k | are-there-enough | false | true | Are there enough forks for every plate? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEECAYAAAASx0PMAABIBklEQVR4nO3dZ5xdV2Hu/9/ae5867cyMRtPUu2TZsuTesE2xKQZsegktlCQkQCC5JFzIPyGh5JKQQkhCGlxCIIYYc4FAMGCDjY2LbMuS1ftoZiRN76fvvf4vzmiQrC6dKXv8fF9ge+bMnnXm+UjzsPbaaxlrrUVERERERMrCme4BiIiIiIjMJirYIiIiIiJlpIItIiIiIlJGKtgiIiIiImWkgi0iIiIiUkYq2CIiIiIiZaSCLSIiIiJSRirYIiIiIiJlpIItIiIiIlJ... | [
"yes",
"no"
] | null | 0 |
math | calculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x=2? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAAB0RElEQVR4nO3de3xU9Z0//teZM7fcJyQhCYEEEKQGk0AQlEsEi7eKomAV27XWrnW/dmtt9/dtd/vYb9vHd1vXX7/f1u2vat1ud92qbXettCoCBgRBoKESiRBIoBgD5ELIZZKZyVzPmXP5/RESiNwSOB8mQ17Px6MPm3PmvObNOTNn3ufMZ86RTNM0QURERERElrAlugAiIiIioqsJG2wiIiIiIguxwSYiIiIishAbbCIaZtu2bZg6dSpWrFgBALjnnnvw5ptvnvOx8Xg... | [
"yes",
"no"
] | null | 0 |
math | grade-5 | parallel-sides-in-quadrilaterals | false | true | How many pairs of opposite sides are parallel? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEICAYAAABlBYO3AAAkKklEQVR4nO3deZCcd53f8c/T/fR9qGdGo9Ecko2RfMm2bBljGy82YNZgealKKlUbEiphL2ptYyCw2IacVUlVkuXYzXLsYptjycKyZEnIEnyA8W1hfOAD2/jWmpE0mkMz09Pn9PU8+UOjPqWeq+9+v/56pt0z/bMRVZ/56Pf7/gzbtm0BAAAAaAhHuxcAAAAA9BICNgAAANBABGwAAACggQjYAAAAQAMRsAEAAIAGImADAAAADUTABgAAABqIgI268ouWJv/TrI59f6n... | [
"1 pair",
"2 pairs",
"no pairs"
] | null | 2 |
math | algebra-1 | identify-direct-variation-and-inverse-variation | true | false | Which equation shows inverse variation? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAADIAAAAWCAYAAACCAs+RAAADeElEQVR4nO2WTUgqXRjHn+kLShxbGFKMIIG5MgiKWrSqXW2yD4giaiuEghhBRGhEq1qEgbUyF2KBEEWGUUQYUZAtXZSiYAuDUPrQsEb838XlnfcVlXdudO+Vy/3DWZzfec5znv/MnHOGAQD6A1Txuwv4Kv01Um76a6TcVEFEFI1GyWazkVarperq6qKBPM+TwWAgpVJJLS0tZLVaf2mh/ysAWFlZQVdXFziOQ1VVFYppbGwMSqUS+/v7cLlcYFkWc3NzRWN/h+i... | 0 |
math | grade-4 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACwCAYAAAA16xkbAAAbLklEQVR4nO3dfViU973n8Q8MTyKKaEIkkoCiYmqpidFVo0NwyrnGHlg5BiNk7eEYg+mB1lVyTFJTn5CY1tQcMFanu8fQ1JS9bA+xlZPkwpx0Lqu0Z9mTZXfDpiUJbkmc1ElpJhnFkSDM7B8GIvERGLiHmffrr3gz3PcnD398rl++93fCfD6fTwAAAAD8ItzoAAAAAEAwoWADAAAAfkTBBgAAAPyIgg0AAAD4EQUbAAAA8CMKNgAAAOBHFGwAAADAjyjYAAAAgB9RsAE... | [
"obtuse",
"right",
"acute"
] | null | 0 |
math | grade-4 | transportation-schedules | false | true | Look at the following schedule: Derek got on the train at the elementary school at 11:30 A.M. What time will he get to the post office? | "iVBORw0KGgoAAAANSUhEUgAAAj4AAAFECAYAAAAnYzSWAADX40lEQVR4nOzdeVxN6R/A8c9tL61kS4RK2bckKlvZy5YS8bMvY+zLoJixjRnbjN1gkFCRLWLIVhhTjSV7kn2JYWglrb8/mi7XvdWtETPT83697uulZzvPub733Oc85znnSgzWuecgCIIgCIJQCqgBrHAd97n7IQiCIAiCUGLGHVgBgMpn7ocgCIIgCMInIwY+giAIgiCUGmLgIwiCIAhCqSEGPoIgCIIglBpi4CMIgiAIQqkhBj6CIAiCIJQaYuAjCIIgCEKpIQY+gvC... | [
"11:45 A.M.",
"1:30 P.M.",
"1:15 P.M.",
"11:15 A.M."
] | null | 1 |
math | pre-k | count-on-ten-frames-up-to-10 | false | true | How many dots are on the frame? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACQCAYAAAAyRxwtAAAH4ElEQVR4nO3dQYicdx3H4d/7vrO7STa72SZNtrUoBakiRUQKltSLqfZiS29WVIpFLwGpJ6nowYNQFNGDnoSCFyEHDVLBk4coWFqqFE9Sogd7CJquZsNms2myM+/7ekgjTSqNM/t7593sPM9td4d3vnP78Ofdd4oz54dtABAnVgd9TwBgDyj7HgAAAHuJwAYAgEQCGwAAEr3rhsOHDld97OjNa+v1TT/7/D7/LPH569u/CADG5AQbAAASCWwAAEgksAEAIJHABgCARAI... | [
"1",
"10",
"8",
"7"
] | null | 0 |
science | grade-5 | predict-temperature-changes | true | true | Two identical blocks are heated to different temperatures. The blocks are placed so that they touch, and heat begins to flow between the blocks. The pair of blocks is insulated, so no energy escapes. Later, the temperature of each block is measured again. Which pair of temperatures is possible? | "iVBORw0KGgoAAAANSUhEUgAAAQQAAACgCAYAAADq8hJGAAAXlklEQVR4nO3daZAkZ33n8W9m1n10V1VXd0+fc0gzGiHJCCSMBCNAQgIRCwizgbV4TThMrMN2bOwRe/DCYjc2vKwd3g07sB1hTPgA2yynwRphLKQV6MCyhEYQmhVISHP1fUx33XdVZj5+kd056ume7uqZ7s7q7v/njdTZdTxTT/Yvn/znU/loSimFEEIAutcNEEJ0DgkEIYRLAkEI4ZJAEEK4JBCEEC4JBCGESwJBCOGSQBBCuCQQhBAuCQQhhEsCQQjhkkAQQrgkEIQ... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAiAAAAC4CAYAAADaI1cbAAAkXElEQVR4nO3deXAkV50n8G9m1n2XVLqPVre71e0LDPZgG2zAxgYTYBvYAA8zS8xC7MRATDC7scswsWNmd2MXZmJmYzZgNmJZIpaFYWA4zGU34AMD5vD4aJtxj7FNu7vVukpHS6q7sq7MfPtHlkqtVrVU3V3KzCp9PxGEcKlUeq2X+umbmb/3SgIgQEQEQAiBpSpwSgXyOqCxOhBRm7gkIKwAhwLAgAeQwABCRHVLFYFnc3aPgoi63Y0RwGX3IIjIOU6q5schD3A... | 0 |
math | grade-4 | interpret-stem-and-leaf-plots | false | true | Miss Sandoval ran a sit-up competition among her P.E. students and monitored how many sit-ups each student could do. | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAClCAYAAABm8IozAAAocUlEQVR4nO3deXTM9/7H8edkT8hqSVIhaOy0FFFqqQqCtpZQWty6aKvSK+jlWLppVVXvKa2l99aPli4oRYNqNPaipYuKVMNN07RSey0RIpJ8fn84+V4jocGYIK/HOXPO+Mx3ec13vnO885n3fMdmjDGIiIiIiIhDuJR0ABERERGR24kKbBERERERB1KBLSIiIiLiQC4A6enpDBo0iPDwcDw8PPD29qZ27dqMGTOG7Oxsa+EBAwZgs9kYPnx4SeUt1Yp7/KtWrYrNZmP... | [
"1",
"2",
"0",
"3"
] | null | 1 |
math | grade-2 | compare-sides-and-vertices | true | false | Which shape has more sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAALgAAAC4CAYAAABQMybHAAAK8klEQVR4nO3dS2xc1R3H8d85546T8WNs52E7RK1bIdIGFiDREgFtQ6EVtIrEAoFYQIXUVE1cHmoREotKSO2irdquith10V1V1mXTYlPa0gJ90XcgthMUglOXNDMeO/O693Rxx08e8di+95zzn99nBTLM/S++GnmO5/6vstbauQZweglYiIGWBVGwIgUMGOCaXmC0B1BzdWtfqbgei2jnHSkB0RtL6b8c6AE+1pfWTxSqhRg4tQi83QBeXwJ0pZX+gHGTBAMmbRk... | 0 |
math | grade-1 | more-less-and-equally-likely | false | true | On which color is the spinner less likely to land? | "iVBORw0KGgoAAAANSUhEUgAAAcEAAABkCAYAAAD+HYsBAAAOeElEQVR4nO3dbXRT52EH8P+1ZVlvlq4cOzUrdm1zCpRgGyQ5oWnKW5xkSSBAloBlGzKSdHScNDlZS8bOtuakp2dQJzt9SdetbdJtSfxCXpyX7ZxupAScroMGSWDHTogT2xTzocUYXdkWxoB19wFz5mJJloyk58r6/75wQBzdvz79z/Pc50VSVVUFERFRBsoSHYCIiEgUliAREWUsliAREWUsnegAsxEMnocSUKD4FfgVBQFFAQDYZBl2WYZslyHbZJjNJrFBiYhI0yQ... | [
"green",
"white",
"neither; white and green are equally likely"
] | null | 2 |
math | grade-1 | subtraction-sentences-using-number-lines-up-to-10 | false | true | Which subtraction sentence does this model show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABhCAYAAADsidaRAAAWOklEQVR4nO3de1BU590H8O9ykyCwoIJKS1gxA0ZDwEsEtClqRmOai9pEohknktSYmmZstK9jTNKJJrSapkl0YicTk3dqbIqjYsGY1NEZFfAtchFBq4zaiAuSBeuCS3a5CCv7/nE8CysoLBz2XPb7mdnZ3bNn1t/jAud7nn3O8+gcDocDREREREQkCR+5CyAiIiIi0hIGbCIatGY78F0NsOwY4P8FsKlM7ooGRivtICIiefnJXQARqV92FfD6/wGdAOwqHnSmlXYQEZG... | [
"9–2=7",
"9–4=5",
"10–2=8",
"9–3=6"
] | null | 0 |
math | grade-4 | is-it-a-polygon | false | true | Is this a polygon? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACuCAYAAAAMN3rwAAAUsklEQVR4nO3dT0xbd7rG8eccH4NZmASkeiRHwpXotF2Q0JGaSLkSIF1NZhd3M+0qYXPTXZNN211YJbve2STZNd1AV3O7Cdl1qivhSBNpUqkxYdHcDpKNhKXxSMbghflzfM5dHAyYALHh2D62vx8pqkTS5OQP4vHr5/f+DNd1XQEAAADwhdnuBwAAAAC6CQEbAAAA8BEBGwAAAPARARsAAADwEQEbAAAA8BEBGwAAAPARARsAAADwEQEbAAAA8JHV7gfoJOmSq3XbVbb... | [
"yes",
"no"
] | null | 1 |
math | grade-4 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACnCAYAAAArOCs4AAAeIElEQVR4nO3dfVzV9f3/8efh8oBciOAlSeLVpJkaTuXE4ULAiHk1GQpWuu07tvY1f99FrV3Wcv3ULtRifSvmbxttayyLzBtty/Xd2PqNlliy6qhUw0khYqEkYUc8cjzn9wd6jF9XKgc+8OFx9x8573M+7xfe+OPJ29f7/bZ4vV6vAAAAAPhFgNEFAAAAAGZCwAYAAAD8iIANAAAA+BEBGwAAAPAjAjYAAADgRwRsAAAAwI8I2AAAAIAfEbABAAAAPyJgAwAAAH5EwAY... | [
"acute",
"obtuse",
"right"
] | null | 1 |
math | algebra-2 | factor-quadratics-using-algebra-tiles | true | false | Which area model represents the factorization $3 x^{2}+4 x+1=(3 x+1)(x+1) ?$ | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAATgAAACrCAYAAADy+oAzAAAOIUlEQVR4nO3df2xV933G8cf3h8FcY5vYGBubGUwIvxmYJp5YlrEUFCDNJpbsj0xZI21RlQlIO4mqi9JIWyYFqdK6blMmoTZM2hQhWmi2JJASx1MKKyyFmh8JBmLwuLONHXyp4eJrx9jnnP1xawu74NQ+3+uT+73v1z/mHnPP+ejBeu45Ppf7zfM8z+u6LV3qk2450pAnAMhKkTxpZlhaNEOaky/ldQ143s+TQY8FAGbVF0mRlr70g8p8aXEs3X4AkI1uOdLFlNR... | 1 |
math | grade-4 | angles-as-fractions-of-a-circle | false | true | What fraction of the circle does this angle cut out? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACkCAYAAACtrFmWAAAr7klEQVR4nO3de1jUdf7+8ecAAwwwgAwggpw8YZ5SSyu1sx3soB2t1rav1m61lbvtbqdta6ttq1/Z1u52sN3a7LCVnbYsNyvNTmpp5jkV88BBEWEGgYEBBob5/TEwiZJ5mJnPgPfjurzwGob53Oj8cfPm9Xm/TV6v14uIiIiIiAREhNEBRERERES6kyijA4Sz0s0bKN36PSVFWynbsYNtJdtx1rtocjf7/jS30Oj/2AJAgiWaGHMUMWYzsTFmYsxm4iwx9EpPIzc3h+z... | [
"1/4",
"1 whole",
"3/4",
"1/2"
] | null | 1 |
math | pre-k | fewer-and-more-compare-by-matching | true | false | Which group has fewer? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAdoAAACGCAYAAAB630uXAAAp/ElEQVR4nO3deZgcd3ng8e+v+r6me+5LM6PR6LIky7J1+MYK+Aq2sTEbwCGBQAgJJM8+m7Ak2SMLJJvn2Se7QJInkA04JmHBByTGsYyx8QG+ZVuWLVvnaCTNaO6rp++76rd/9MzoGuvsLo3J+3keP9JoNFU135Kft6a6ukpprfVYAfoykDShpBFCCCHEeXIqCDlghR+a3aDG8lq/lrjYmyWEEEL88rmyBpwHM+UPWt2wKlCewkIIIYQ4P0kTDqRhtAC9GTASpfI... | 1 |
math | grade-4 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACFCAYAAABhXI8FAAAVJ0lEQVR4nO3de3SU9Z3H8c8zuYcQQkgCIQ3hqshFLgEvVWrFVrHYUtvAioseFJWy642Kh0qzW9umqLXoaq0LSgWLCx5Iu1rLKrTFC7WoJJggIIqISRoCuUAIIQyTyTz7h/AjsSoQJvllZt6vv76/7wnMh0M458PkmedxXNd1BQAAACAoPLYDAAAAAOGEgg0AAAAEEQUbAAAACCIKNgAAABBEFGwAAAAgiCjYAAAAQBBRsAEAAIAgirYdAOFh2c4FKm/cqe4xqbajoJ0... | [
"yes",
"no"
] | null | 0 |
math | grade-5 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAAAk1ElEQVR4nO3deXRcZ53m8adu3SrtuyVZkmVbtmwrdjY7cTZng7CFrM7CNPSwDAzNQKAHmiHQhMR2HDoQuoHTQNPNOXTDTGgyJHHADoRADCGJAxPHDiRxYsdLvEqWbVm7qlS6ujV/yNFblVh2lVSlW8v389eVT8V5Ld17zuPH7/29vmg0GhUAAACAlLC8XgAAAACQSwjYAAAAQAoRsAEAAIAUImADAAAAKUTABgAAAFKIgA0AAACkEAEbAAAASCHb6wUg9e5+JKSdnY6... | [
"no",
"yes"
] | null | 1 |
math | grade-6 | identify-complementary-supplementary-vertical-adjacent-and-congruent-angles | false | true | Which angle is supplementary to \angle{3}? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACgCAYAAAA2PRuAAAAXU0lEQVR4nO3de2zV9f3H8dcprVBXaK0USqH01I4gq9LDRbC0pceNDBhLYCHEGYLgsq3MbXjIkukyFysuy0hcbHeJjDSxk2nc5rKzRCdsWTyVVhCLHKkVmLBz6jlFoBO/hVkunT2/P/j1m57eW87p91yej4SsK5+evs/2z4t3Puf1tYVCoZAAAAAARESK1QMAAAAAiSR1pAMej0dtbW3y+/3yeDzy+/167rnn5HQ6J2A8AAAAIL6EBez6+nq1tbXJ7XbL7/fLMIxBf8j... | [
"\\angle{2}",
"\\angle{1}",
"\\angle{5}",
"\\angle{4}"
] | null | 3 |
math | grade-7 | similar-and-congruent-figures | false | true | Are these shapes similar? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACRCAYAAAD5G8+IAAA7D0lEQVR4nO3de1zP9///8VtHnYlyViKkKIecReZ8Lmfm0NuIYVs2YyfH8dt3+2zG52Om2DBsDlEmh81MyjHnUiRKTlEoUjq++/3x0jvNYWzVu/S4Xi67VM9er1ePF/Z633u+nwedvLy8PIQQQgghhBBFQlfbBQghhBBCCPE6kYAthBBCCCFEEZKALYQQQgghRBGSgC2EEKJUUqlUGBgYYGRkhJGREZaWlgwbNox79+5puzQhhHghCdhCCCFKpYiICDZv3kxGRgYZGRl... | [
"no",
"yes"
] | null | 0 |
math | grade-4 | classify-triangles | false | true | Is this triangle isosceles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADOCAYAAAAEw3WqAAAh/ElEQVR4nO3de1jUdcL+8XsAQRSDZENRUinyiAdAEDwAlqid1Y52sDSrfUq0rGxNH7NaszUVELXUPHdwO1rbQdstyd1yy9x8yl9kGahMJpXoEqGj48zvD2V0QhFwZr5zeL+uq2uvtk8zd/vX3We/33tMdrvdLgAAAAAuEWR0AAAAAMCfULDd6OOPP1a7du30wgsvGB0FAAAAHmLiERH3ycrK0saNGxUREaFvvvlGbdu2NToSAAAA3IwbbDcpLi7Wxo0bJUlVVVUaN26... | [
"no",
"yes"
] | null | 1 |
math | grade-4 | angles-of-90-180-270-and-360-degrees | false | true | What fraction of a turn is this angle? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABQCAYAAAAjrwKZAAAF6UlEQVR4nO3dP2xV1wHH8d+LsvkhvIWyFISB0Q5hCkh2OhQGHByRxQzFDDSRurgpEhnS8lCWIhEKUiMFZ4hdqSFDSE3DkHQoRgImpLwV5KpmMfZUR5j5dbBNePWzY+gx8MjnI/nf9X1X53n6+ujccyuNRqMRAACgiJee9QAAAOBFIrABAKCgl3/shPn7c7lx7XImb9czeaeeydv1VDd0pmtnT7p29GRP78F07ex5CkMFAIDnX2W1Ndj1WxM5fepoZu9NrXqRPX0DOXH... | [
"1 full turn",
"1/2",
"3/4",
"1/4"
] | null | 2 |
math | pre-k | represent-numbers-with-pictures-up-to-5 | true | false | Which shows 4? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAOAAAADgCAYAAAAaLWrhAAAi5klEQVR4nO3de3BcZ33/8fc5e5N2tdKu7rLuNxvJ17hJSEqT+ELsOBDTJgSaEAhNZyhDGSC0XNpOp9N2MiHM0ELJtGUoJKEESBNKJmlICGVs4zoYO5ZtyQbkm6zbaiWtVvKutKvds7vP74+1ZctaSSt+ZE60+33NeCSd63MUffLsOc/laEop5Y/DuQiEk5BQCCHeIlYN3BZod0KVHTR/TKkjIbOLJUT+eWcxWM9G0j/U2GGdK51OIcRbI5yE3hkYicOZCOihRHq... | 1 |
math | grade-2 | interpret-tally-charts | false | true | Bobby had a playdate. He shared some drinks with his friends. This tally chart shows how many of each type of drink he shared. Did Bobby share more juice boxes or sodas? | "iVBORw0KGgoAAAANSUhEUgAAAZMAAADWCAYAAAAU/m8KAAA66klEQVR4nO3deXiTVfrw8e+TpCtt05ZSoFBoy1rKUlYpKrsWRUVg4B1HRayO4zIquLM4wCAoIAKOCiIIzPzGGQUHEMWBmUFggIKCgqwyUFrKWkq3tGmb9f0jNDS0TdOke+/PdUWTJ89yGpLcOefc5xwladwuK0IIIYSbVn85GFVdF0IIIUTDJ8FECCGExySYCCGE8JgEEyGEEB6TYCKEEMJjEkyEEEJ4TIKJEEIIj0kwEY2Cb/sA/rDuDqasHIRa61XXxRGiyZFgIuq... | [
"juice boxes ",
"sodas "
] | null | 0 |
science | grade-4 | identify-mammals-birds-fish-reptiles-and-amphibians | true | true | Fish live underwater. They have fins, not limbs.
Fish are cold-blooded. The body temperature of cold-blooded animals depends on their environment.
A bull shark is an example of a fish. Select the fish below. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADMCAYAAAAGVtdxAAEAAElEQVR4nOy9d5wlVZn//z6hqu7tPBEYGMKQs2QkCRgIIoISRFYF48qiBEFAV/wirriioCCoBAUEF2SXICg/wqKwJIEBRzLiIEoemJkON1Wd8PvjVFV3zwzQQAOK9X69LkzfvrfqVLi3n/Ocz/N5hPfeG2NwzlFRUVFRUVFRUVFR8Y+JlBKtNSLLMl8F9xUVFRUVFRUVFRX/+EgpkVVwX1FRUVFRUVFRUfH2wDmHfKsHUVFRUVFRUVFRUVExeVQBfkVFRUVFRUVFRcX... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6cAAADMCAYAAACPx9V0AAEAAElEQVR4nOy9ebwlV1nu/33Xqtp7n6nP6bnTne5OOvPEkDCGMCTMThcwgFwuCl6vA+IH4cIF9XfRCFfuvTiCAQVREFAUDARQbwCZDCAhIUQMkIEm89TjGfdQa63398daVbv2PqeTDrSgWE8++9Pn7KFqVdXaJ/Ws53mfV1RVnXOEEGjQoEGDBg0aNGjQoMG/TxhjyLKMqxfgtCmYsd/vETVosDYWPdywDHcPYH0GF8zF501DTBs0aNCgQYMGDRo0+PePEALOuYa... | 2 |
science | grade-3 | compare-strengths-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. | "iVBORw0KGgoAAAANSUhEUgAAAmYAAABZCAYAAACUn+jbAAANVElEQVR4nO3df2zUdZ7H8dd02mGKhTIKSCuwBQoWS9cqIhF6KGu1W4roKhxkbTDEA3piG3+wF7OHhg14J4QE/IOlJ6ZQ4gnKsnCV4p0XzmKju4tUW1TkR2Hprm1psls6WOjUznTuD9JqbWln2pn5fr/t85GQONPv9zPv7yef78t3v9/pjM3v9/sFAAAAw0UZXQAAAACuozFDSFRWVspms3X553A4lJKSopdeeknNzc1Bjbd48WJlZmb2q5YvvvhCKSkpGjVqVL/2BzB... | [
"The magnetic force is weaker in Pair 2.",
"The magnetic force is weaker in Pair 1.",
"The strength of the magnetic force is the same in both pairs."
] | null | 1 |
math | grade-7 | perimeter-and-area-changes-in-scale | false | true | Look at this square: If the side lengths are doubled, then which of the following statements about its perimeter will be true? | "iVBORw0KGgoAAAANSUhEUgAAABMAAAAOCAYAAADNGCeJAAABS0lEQVR4nM3TIasqQRiA4XdGi6Bo3BVNYlmWDQsK6h8Sf4f4B0QQm0kNG0wGq8m4GgwKhjVsNS3ix3fTPeEcr3DAcN80MB8PwwxjVFX5UPZT0BcWxzHdbpdyuUwYhhwOh5fDxWKRJEn+rYmINptNHY/HKiI6nU7V8zx9VZqmKiIv91RVzfV6Vd/3ud/vGGMAcF2X7XaL7/s/TnY6nYiiiDiOybKMy+XC8/kkiiLy1lq+v0GhUOB8Pv/A/pbL5Viv1xyPRxzHod/vM5v... | [
"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 3:1.",
"The ratio of the new perimeter to the old perimeter will be 4:1.",
"The ratio of the new perimeter to the old perimeter will be 2:1."
] | null | 3 |
math | grade-5 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | "iVBORw0KGgoAAAANSUhEUgAAAM0AAADNCAYAAAAbvPRpAAAElklEQVR4nO3doVIjWRiG4dNb1Cpq1YiYOAS40bkKUJHcxAjmCkBwEyOj4CrQOEbgMBGrtqLW9JrNFCHZKr4JvT3563ncnCq6TlfyzukOh07X933fgHf7bewJwKE5ev2PruvGmgdFVbyQ+bHSCIYhVHxfHb0d+PLt8wjT+Di3l4+ttcM/jwrWr0U17mkgJBoIiQZCW/c0h869DEOz0kBINBASDYREAyHRQKhcNLeXj2V/E82voVw0MDTRQEg0EBINhGyjgZCVBkKigZB... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUkAAADNCAYAAAA13ILSAAAYqUlEQVR4nO3de1hUdf4H8PcMF+U6oKiUFzC5iSmmaa7LLmx23VK0MjMrvLutqXhhvRQxViopBenKli463qM0MFs1y8BSf7ktiuuiGChXBRHE4TJyG+b3x8g8GngEmZkzc3y/nqdnHs+D53ymGd5+v+ec7+fIdDqdDkTUZjKZTOwSyIzkYhdARGTJbG/9A/+FJGPjRIWsnWEkyYAkU+D3iqyd7W83LNoyWIQyjCc2PAOA9b8PKWj+LIisGc9JEhEJYEgSEQlgSBI... | 0 |
math | grade-2 | identify-repeated-addition-in-arrays-sums-to-10 | false | true | Which addition statement describes the array? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACWCAYAAADkHv8wAAAP1UlEQVR4nO3dP2wT5x/H8Q8/sWW4W2BrbGYScl1Aaoq4sBFFCpkCAlWmC1ELyklIIGXAvqVSK7VY4o/IUm4A0fEi3Kw5y6EVTCcIM2ezheVSia75DcFWIajh7Md1knu/pMjRxc/d9ysvHz15/DwHKpXKprBvlcvlQZcAAACQK/8bdAEAAADAfnKw/QsznfuL7/uDLgEAACCXmMEGAAAADCJgAwAAAAYRsAEAAACDCNgAAACAQQRsAAAAwCACNgAAAGAQARsAAAAwiIA... | [
"2+2+2",
"5+5+5+5"
] | null | 0 |
math | grade-4 | identify-parallelograms | false | true | Is this quadrilateral a parallelogram? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAAAe5ElEQVR4nO3da5RldXnn8Wf/96nT1V1dVV1dl67quuAEF2ljHCPaMaI4XuINUcQghIxkEALjKCKgcd7m3aw4EhFh6UhgwBuiEUQUJQ7xEpXRVomaGXthWAvq3nXp6qrq6q6uOvu/50U7zz6lfanLOefZl+/n1fP0Opz909Ws9aP69HOCOI5jAQAAAFATzjoAAAAAkCcUbAAAAKCGKNgAAABADVGwAQAAgBqiYAMAAAA1RMEGAAAAaoiCDQAAANRQyTpApp0YkZVfXi4... | [
"yes",
"no"
] | null | 1 |
math | grade-1 | compare-sides-and-corners | true | false | Which shape has more sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAALgAAAC4CAYAAABQMybHAAAE3UlEQVR4nO3bSW4bVxhF4UNS0sBNMkuYBcRZgnchaKmGl+EdOM489FSyBVgRXRkwBJRAkWiZ9Zr7zhmRKKLwA/XxgaxmMU3TtLmBP67hagu3E2bddrKAlyv49Rn8fAaLzZdpendZeyyz4/f6Bzj5cL1788sZ/PZ8p9+s16628P4z/HkDv1/D8vJ2t0HcltDL1c4ywKctLLd3NpgltLf81wTLuqOYzZvALTqBW3QCt+gEbtEJ3KITuEUncItO4BadwC06gVt0Arf... | 0 |
math | grade-5 | rotational-symmetry-amount-of-rotation | false | true | This image has rotational symmetry. What is the smallest fraction of a full turn you need to rotate the image for it to look the same? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAAfbUlEQVR4nO2deZAc5Zmnnzcz6+iqvls3khD3LWwjIyQkkHyAMWDv2oM9M2HHhi/mssFe2+GY3dhYR+zExGyMPQMSOAjGHnvt3Ykd8IzHa9AwgEcyQgcgwBhhQMIIELqlVl9V1VWVme/+0UJSq7urq7qr8stqviei/1ArO99fdecvv+v93g8sFovFYrFYLBaLxWKxWCwWi8VisVgsFovFYrFYLBaLxWKxWCwWi8VisVgsFovFYrFYLBaLxWIZHzEt4N3I4LbrLhHhZlV... | [
"1\n8\n of a full turn",
"1\n3\n of a full turn",
"1\n2\n of a full turn",
"1\n5\n of a full turn"
] | null | 1 |
math | grade-8 | make-predictions-with-scatter-plots | false | true | Based on the scatter plot below, which is a better prediction for y when x = 3? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFhCAYAAABK/t0lAAAhkUlEQVR4nO3dfZBW5X038C8vC8uLK1BeNsuWmAdUwFFhtglrtKRLIzVxKbXaqpFEEZ0QqxMzqR3mmSRDk2loqtXimBCDjdrOPDWNhlqcGOFJTZ2nZTXZCQmK4FuQLC8KASEr7OLKPn9k2IZ30cPeN7ufz1+ccx3u3+86M7rfvbjuc/p0dnZ2BgAAKETfUjcAAAA9iYANAAAFErABAKBAAjYAABRIwAYAgAIJ2AAAUCABGwAAClRWAbutrS1tbW2lbgMAAN61sgrYq1e... | [
"88",
"48"
] | null | 1 |
math | grade-7 | simplify-expressions-by-combining-like-terms-with-algebra-tiles | false | true | These tiles represent the expression 7+5x+x. Which expression is equivalent to 7+5x+x? | "iVBORw0KGgoAAAANSUhEUgAAATIAAABoCAYAAABypHzgAAAHaUlEQVR4nO3dQUic6R3H8d/7zlhTR1e3rpNktUmTsGzV3VLdamAPYQkN7G5PxcseQnoJpbCVFmouS3rxkNRbLh4W0r2VbsJKTmmh1ksKFUwx3S1qizE4bKJTdRGMYxTnfd8eXIQ0o6XzPu8787zz/dx8hff3B5kf7zzvg48TBEEgALCYW+kBACAsigyA9SgyANajyABYjyIDYD2KDID1KDIA1qPIAFgvfdgvvZUxBYU546FOplOp7EDN5QGIhnPQzv6d+/0KvHU5rmc... | [
"13x",
"6x+12",
"6x+7",
"12x+1"
] | null | 2 |
math | grade-3 | reading-schedules | false | true | Look at the following schedule: Which event begins at 2:10 P.M.? | "iVBORw0KGgoAAAANSUhEUgAAATEAAADACAYAAABs3FRgAABld0lEQVR4nO2deVxN+f/HX7dSaS+t0qLUVJpRshRJC5KyJCXCMJbs+1IGP0Z2Y5nsJkOWVsm+RUoIRSgqaylL2rQv9/b5/dH3nul0763bgonzfDzug/M5n/V9zn3fz9bnxZqyyZiAgYGBoY0iBgC/jlrwrevBwMDA0CxEvnUFGBgYGFoC48QYGBjaNIwTY2BgaNMwToyBgaFNwzgxBgaGNg3jxBgYGNo0jBNrRXasCcKONUF49vjNVy13/vhtsP1pBrb8frTFef3z11k... | [
"the water balloon toss",
"the dance competition",
"lunch",
"the pie-eating contest"
] | null | 3 |
science | grade-7 | compare-thermal-energy-transfers | false | true | The table shows the same data about how the temperature of each phone battery changed over 5minutes. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAABfCAYAAACdpLOcAAAsJUlEQVR4nO3deVhTx/4/8HcCsiMIuFQpDXAREDFVBMWKeMHWpbYq2iqCqL2oT7UK9tZWSosVEZfr/VZbEVtBa12qqOiVaq/auu9WVCj6cwFcCkU2EUhCQmB+f3CJhCSQhEAAP6/n4Q/mzJnzmcnMyeScyQln9Vd5DIQQ8pKZ/aEdtiUW6zsMQjo0GkeEqOezZb3b9HjcNj0aIYQQQgghpFXRBJ8QQgghhJBOhCb4hBBCCCGEdCI0wSeEEEIIIaQToQk+IYQQQgghnQh... | [
"Thermal energy was transferred out of both batteries at the same rate.",
"Thermal energy was transferred more quickly out of the battery in the less expensive phone.",
"Thermal energy was transferred more quickly out of the battery in the more expensive phone."
] | null | 1 |
science | grade-6 | predict-heat-flow-and-temperature-changes | 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 | [
"iVBORw0KGgoAAAANSUhEUgAAARwAAAC4CAYAAAAxDlOsAAAW3ElEQVR4nO3da3Bc533f8e+zZy/YXSzuIEAAvJqkZNr1hfZEjkPLaSNflIxFx5nYaVq3oxeZVtOmfVG3mUbpdKZTJ5N22rGTGSeeqWrXiR0nShpJjJXIlmTFSSrakZVYlmRRvAEgrsRt79dz6YsDLggCpEBhec6C+H3ecHiwlwd4zv7O8/zPefYYz/O8uTqcL0PBAdtDRKQlogYyFhxNwVAczFzN876XD7tZInKnu6cLoufK/n/2xuGutJ9GIiKtUHDgbAlm6/B... | 0 |
math | grade-5 | parts-of-a-circle | false | true | What is \line{AB}? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADICAYAAACdx5VnAAArGUlEQVR4nO3deVxVdeL/8deFy0UQREBQU1nEFdx3ccNS03IbLZvKyWZqmrYpS6uxUaupmaaZqb5N2W8qLadt0qlcUjM3UHMLV0QUUURUlB0VQeDC/f1BnmDcEz2Xy/v5ePjwnM8599w3ev943w+fe67F4XA4EBERERERl2A1O8CNYLFYrst19d5IRERERJxNnSj4KuIiIiIiUle4mR1ARERERERqjpvFYiEuLu68A9HR0TRt2vS88bS0NCwWC//617+YPXs2FosFu91... | [
"center",
"diameter",
"radius"
] | null | 2 |
math | grade-1 | count-sides-and-corners | true | false | Which shape has 5 corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAHJUlEQVR4nO2dzWtUVxjGn5nMhMSPTBU/JgSDCZjoohZbqkhp6ar/Q5ddtX9Bt1105b6LdlXoxrVIF64qlUKxIAilYOKiEMTUhUjiBIxObxfHodr6dc8978c59/mByCQ5M5d7frzvvc/ce0+nqqpqcxe4vQNsj4EnFQhpTK8D7J8CTuwBjk4Dnc1HVXV9y3qzSMmcmwN66zvhxfw0sLo3WEhIU7bHwK0RcHcXWNsBultPwi8oGUnJ/qngFAA8HAPd8TO/ICQlE6c... | 0 |
math | grade-3 | parallel-sides-in-quadrilaterals | false | true | How many pairs of opposite sides are parallel? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAAAe/klEQVR4nO3dfXAc9Z3n8U/39EiDDJZNjAHLNn6Sbck6ckl4CGBsyFZttlLZuspWXeUqAQIsSWBJAslCNjmWg1zCkg2QhCQLWUh4MoS9S4q6ravbpVJXwV4eC+8m2YsfkR+wDdgIG9nYFqOZfrg/Ru4eaWx5JPXMr7vn/fqrv6Kn+1s2f3z8qVaPFQRBIAAAAACxsE0vAAAAAGQJARsAAACIEQEbAAAAiBEBGwAAAIgRARsAAACIEQEbAAAAiBEBGwAAAIhRywdsf9f... | [
"no pairs",
"2 pairs",
"1 pair"
] | null | 1 |
math | kindergarten | cylinders | true | false | Which shape is a cylinder? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAPhklEQVR4nO3c63NbZ17A8e+56S7faztpEjtpLm7T0u1O2ma7sAuzMFBmKbPMzjDwhr+LVwxvGPZNGRYYYGaXMuzOTmlDSduEdeKkcWInkVVbsqzLOTpXXhzrFjvNZZOc89i/z4s6kdXokfTVo+dcJC2Koqjiwo0ONAPwI4RIHVODsgFnCjCXAa3SjaJPdpIelhCP790xMFc68V+OZOBcMa5aiLRpBnCtDfdduN4BfcePfyHRijQrG3GjAK0A9GDoF0KkWa9RLwI... | 0 |
math | grade-7 | bases-of-three-dimensional-figures | false | true | Look at this figure: What is the shape of its bases? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADxCAYAAADx78DSAAAf+klEQVR4nO3df1TU953v8dcwAwgIM/7CKOoMzQ9/BAXTqE1aFLVp2q1WTHq2tkkasnu72a3bBu8f7TbJWUnvSdy2966axpzbvTdXTExr7/6Q1HRvm1aC2KYR02QkJGKTyoCAir8GEOXXfL/3D2AiGUz88Z35MsPzcc6c7zCMzntC/nj64TPfr8M0TVMAAAAALJFk9wAAAABAInHZPUC07Nu3T5Lk9/sVDAYVCAQUCASGPScYDMrv94/45z0ejwoKCiIeLyoqkiQVFBT... | [
"square",
"circle",
"rectangle",
"triangle"
] | null | 1 |
math | algebra-2 | factor-quadratics-using-algebra-tiles | true | false | Which area model represents the factorization $2 x^{2}+9 x+9=(x+3)(2 x+3) ?$ | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAMgAAAFVCAYAAACq16C3AAAP+ElEQVR4nO3da2xU553H8Z9nPOYyxjbYgI1NTQwEwiXFJlkql1KagAK5VKWhL1KlQWpXVVpI0kpd0Sy7UtVWQX3RaNuqlVA3VGoVoSSQqLkTh5ZAC00hAzhgIICL62tgWGPHxjH2nLMvHLywSf5g+wyHOef7eQM+mPk/svz1c2ZInslyXddtuyidvCB9kJL6XQGhlZ0ljYtKM8dKk3OkrLZe1/17p9/LAm48i/Kk7BMXBj4oyZFmxQfqAcLqg5R0vFtqvSi9d0G... | 3 |
science | grade-8 | use-punnett-squares-to-calculate-probabilities-of-offspring-types | false | true | This passage describes the iridescent scales trait in bettas: A betta, or Siamese fighting fish, is a popular aquarium pet. Many bettas have shiny iridescent scales, which contain tiny crystals that reflect light. These crystals cause the fish's color to look slightly different when seen from different angles. Some bet... | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAD6CAYAAADUdTPBAAAG10lEQVR4nO3cMWuVZxiA4Tf2GKzQDgWDTiFLCQidsjs4NWs5Bkd/iP/A/6EQOnaS0D9wViFbKHRwlkIhiqdLtZZCDRi+L7nPdW0HPngfeJf7POfjbK3X6/UAAAASbsw9AAAAcHkEPgAAhAh8AAAIEfgAABAi8AEAIETgAwBAiMAHAIAQgQ8AACECHwAAQgQ+AACELOYegIs7Ojoa79+/H7u7u+PZs2dzj7Px3AcAcBXZ4AMAQIjABwCAEIEPAAAhAh8AAEIEPgAAhAh... | [
"1/4",
"2/4",
"3/4",
"4/4"
] | null | 1 |
science | grade-5 | identify-earths-land-features-using-photographs | true | false | A valley is a low area of land between mountains or hills. A valley's sides may be gently sloped, like a U. Or they may be steep like a V. Sometimes, a valley has a river running through it. Select the valley. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAOEAAAC0CAYAAABi8Es+AAEAAElEQVR4nOz92bMtWXLeB/7WFBF773POHXKqAVkFFEiIbMp6MKml7v6X1Q/dZv0g6YVm3TSKFEFaS1SDBRSAqsrMyunee4Y9RcSavB98Rex9b2UVALIIiNBdZjfzDPvsIWL5cvfPP//clCpCW9bwfr1f79ff8vLWyNW3763w/Xq//raXTbVSgAoIgjTHKCK/9Q/fr/fr/frdLP/Ft2/YbDZ4Z+kN9CFgjMEYi3MWY957x/fr/fqPufzD45mn/YQx4GvCWahV2Gw... | 0 |
math | grade-2 | identify-halves | true | false |
Look at the colored part of each shape. Which shape shows one-half? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAHwAAAB8CAYAAACrHtS+AAAPoUlEQVR4nO2dW2wb2XmAv+HNpCSK1JWytZIcyRd5bdnWxZesXafrdZq+tMhLi2b7UCB+6NMW6EPhPvSlaPvgBG3SOinaot4+BGiCoEU3u9hm200bbL2bprIteS3BK9uSLMmWRUkkxYtEUuQMpw+joUhTsnm/aOZ7MQyOZo708fxz5v/POSPIsiy7YzAdhpAEoozOHsIkgN0Ih+vAZQHBvSnLo8FKN0unHJxrBNPjsPKf/RY4Wq98G3T2DiEJHm7AUgwehcEQFJU... | 3 |
math | grade-4 | identify-parallelograms | false | true | Is this quadrilateral a parallelogram? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEOCAYAAACzXGCqAAAcyElEQVR4nO3de3RU5b3G8WdCiDHGAJKCCHIRDSqi6BJWoS20UgXlkgStaBENt1XsWrac0+MFRPHCTW0t53CqtHKJIlWsGlBboQoVrGiLB6mCFiyKKFURikUNtyRz/hjiO5eEJJO9592X72etrvX+xmH2z1X/eHjWnj2RaDQaFQAAAABHZNleAAAAAAgSAjYAAADgIAI2AAAA4CACNgAAAOAgAjYAAADgIAI2AAAA4CACNgAAAOAgAnayyn9Ji6+VXviF7U0AAADgQ9m... | [
"no",
"yes"
] | null | 1 |
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