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 | select-three-dimensional-shapes | true | false | Which shape is a cylinder? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAMhUlEQVR4nO3d228c1QHH8d+Z+67XF2InIU7ADiWuKlpoQsChEn1p+1DUSuUpL6jP/Usq9d/grX2p1IvEA5VaKhUIgQBqEYlDjJX7jcTe29xPH/Y269hZrz07M2f393mLHduTzVfjmXPOnBVSSnnHB642gGoEhBJEhWMIYFoHTpWBoxYg7nhSXtjK+7CI9m51BjDWGq0/HLOA70+1qiYqmmoEXK4Dt33gSgPQtsLWJxgtFdm03moUAGoRoEWJTxAVWafRQAJavod... | 2 |
science | grade-5 | 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. | "iVBORw0KGgoAAAANSUhEUgAAArYAAACtCAYAAABFjTydAAA0m0lEQVR4nO3dd3hUVfoH8O/UzKTNpBeS0BJBqtIRBEGKSFEpioACim3trmtZdNeGoutvZV1ddC0LGFfXQrGAsorAilKlSQs1pPdJMpmZZNrvD5asSJuEe++5M/P9PE8en4TJe94xd868c+4pGr/f7wcRERERUZDTik6AiIiIiEgKLGxJlXbs2AGNRnPKl9FoROfOnfHYY4/Bbre3KN7kyZMxYsSIVuWye/dudO7cGVartVW/T0SkVmrpa/fu3YsJEyYgKSkJSUlJGDd... | [
"The magnitude of the magnetic force is smaller in Pair 2.",
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is smaller in Pair 1."
] | null | 2 |
math | algebra-1 | perimeter-and-area-changes-in-scale | false | true | Look at this rectangle: If the height is quadrupled, then which of the following statements about its area will be true? | "iVBORw0KGgoAAAANSUhEUgAAAB4AAAAOCAYAAAA45qw5AAABoklEQVR4nOWUsYrqQBSG/6xC0lgMSgTRaYW8gIWdCAoiYi0IISA+gKiFYKf2VmrjI4giqKWKndraSUxhKYJFkOjZ4nLDhhvusgt7Le4HpzicOfMxZ4YRiIjwAt5eIbXF9XodgiA4Ip1O/7wYADRNAxHZMZvN/o34K+i6jlwuB8YYOOeo1WoAgEAggEqlAkVRwBiDpmkYjUaIxWLw+XxIJpO4XC5O8XA4hNfrRSgUQrVaxfP5dJValoVMJgNFUXA8HrFYLKDrul0/n8+... | [
"The new area will be\n1\n2\nof the old area.",
"The new area will be 4 times the old area.",
"The new area will be 3 times the old area.",
"The new area will be 2 times the old area."
] | null | 1 |
science | grade-4 | animal-adaptations-skins-and-body-coverings | true | true | Camels live in dry places such as deserts. The camel is adapted to be camouflaged in a sandy desert. Which animal is also adapted to be camouflaged in a sandy desert? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOy9d7xcVbn//15r7T0zp5eck15IJaGFXpVLKFJFvBSpalBRERS5IIjgvZQrERRQRFQsgBSVK1Uul1CkBIQAgRhaQkgh/SQnOf3MzN5rPb8/1p5JhRzgKH757Q+vvMg5s2fvtddeM3meZ30+n0eJiMRxjHOOFClSpEiRIkWKFClS/L8JrTVBEKCiKJI0uE+RIkWKFClSpEiR4v99aK3RaXCfIkWKFClSpEiRIsXHA8459Ec9iBQpUqRIkSJFihQpUvQf0gA... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOz9ebxlV1XuD3/HmHOtvU9VqtKHEAiQhpAAEogo3QVBQLqIeBPa0Jhc5GoMgly4CApeGiU0AooIgtJJaJUAwRfpIkhQSAcREKRJAiEEkgBpquqcvdacY/z+GHPvqkpDVUJpkHc/nw8k55zdrDXXXCvzmc8zniHu7qUUzIwlllhiiSWWWGKJJZZY4r8nVJWcMyJyUx/KEkv8TEKXxHmJJZZYYoklllhiiSX++8PMKKXc1IexxBI/s9AlcV5iiSWWWGK... | 1 |
math | grade-7 | bases-of-three-dimensional-figures | false | true | Look at this figure: What is the shape of its bases? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADZCAYAAAAaEEeJAAAiQElEQVR4nO3de3iU9Z338c9MzgeSTAJBDjEhCRgwgSoCkQIBsa0ix2VxXfWxVbu92n1q7YHWutvKile1tUVtu20tu+22YrlEXVCMoD6SEE6GoiiHKFKSkJgQkpADQ87JzDx/AFMmBA3hnrnn8H5dl3/oPZn7G/WPtz9/v/u2uFwulwAAAAAYwmr2AAAAAEAwCbnAvu+++xQbG6t58+bp0Ucf1fbt280eCQAAAEHEEipbRGpra7Vo0SK9//77A16fO3euCgoKNG/ePBU... | [
"heptagon",
"triangle",
"square",
"circle"
] | null | 2 |
math | kindergarten | count-scattered-shapes-up-to-5 | false | true | How many shapes are there? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAELCAYAAACszPLJAAAMxklEQVR4nO3dvW4UWReG0V2fPBiIByITknF1oyHgCgiM5uqcEeIIT2wMY6kmQD1YH9iu7q46P/usdQHoSPUGjw5V7Wme5zkAAIAU/lf7AAAAwHoEPgAAJCLwAQAgEYEPAACJCHwAAEhE4AMAQCICHwAAEhH4AACQiMAHAIBEBD4AACQi8AEAIBGBDwAAiQh8AABIROADAEAiJ7UPwHa+fPwWn95/jvnrXPsoD5pOp3j17mU8e/2k9lEAALrnBj+pXuI+ImL+Osen95/... | [
"4",
"1",
"2",
"3"
] | null | 0 |
math | grade-3 | is-it-a-polygon | false | true | Is this a polygon? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAC8CAYAAABCKdlgAAAW+klEQVR4nO3dTUxb95rH8V+vRrAgDlzJEQlU4kUgwcp2FnQTglGyGMiiEE2YrIrd6u4mxFmWLkIXye0uQLOaUYvpKkN6i7uBDdV1oJvJAg4rkEDElepCFUvXxXQBm8zCHPOWhLdjn3Ps70eqeFHBTyQQPz9+/s//gzdv3rwRAAAAAEv8xe4CAAAAgGJCwAYAAAAsRMAGAAAALETABgAAACxEwAYAAAAsRMAGAAAALETABgAAACxEwAYAAAAs9G92F2C1xOa6FlOrMlI... | [
"yes",
"no"
] | null | 1 |
math | grade-4 | compare-fractions-using-models | false | true | Which fraction is greater? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAC5CAYAAAAS5EjTAAA0cElEQVR4nO3df1RU57kv8C8OZIFGZ6anVaBphxE9pAmWwZgmpwFhtFntydUwmB+axnUYC1azmhNn0phCzm0CTW8xTVYYum5vNCE69CS3om0ZxJXmrEYYZU5+K+PR9OgtyMxtIsaeWzaJyRgdO/ePyd4OiDrD7B8z8P2s5YrAzN4v8HT18dnP+7wZkUgkAiIiIiIiksUMrRdARERERDSVMMEmIiIiIpIRE2wiIiIiIhkxwSYiIiIikhET7M999tlnqK+vR0lJCebMmYO... | [
"neither; they are equal",
"1/12",
"2/3"
] | null | 2 |
math | calculus | determine-continuity-on-an-interval-using-graphs | false | true | Is the function f(x) continuous on the open interval (1,7)? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAAB/5klEQVR4nO39eXxU930v/r/O7KMZSaMNSQgkwGwWRpjNGIxsHIjXJA04qd20Tp2maZybPb29t4/cNr/bXtdNb5vkmzRO49ymibP0pva1ndTGAmODLSxsMDIWSGAWAdpAy0gzo1nOnGXO+f0hRkZmG6Hz0Wik1/Px8ONhjWbe8+YczZnXfOZzPkcyTdMEERERERFZwpbtBoiIiIiIphMGbCIiIiIiCzFgExERERFZiAGbiMbYvXs35s2bh/vvvx8A8NGPfhTPP//8Ze+... | [
"no",
"yes"
] | null | 1 |
math | grade-2 | select-three-dimensional-shapes | true | false | Which shape is a cube? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAL/ElEQVR4nO3dSYwcVx0G8K+X6prpdZZ4mVixsEPGKEhJWA0nC4TECSIklgMi3Dlx4M4BiQPiyAlxQIlyy8mRQCArkgEpwhBQHA4ee7zO1t3j2ad7ep3mUPWqq3uqa33V1dX5fpeZ3qYr0pfyq/9771+JXq/XK7eA1Tpw1AU6PRBNnHQCKKSAV7LAhQyQKDd7vTuHUR8WkXvXi0D6QV17sJQBruW0VBNNmqMusFIDtlrA/TqQPOxoLzC0NMkKKS2jAHDcBZJd0wt... | 2 |
math | grade-6 | understanding-percents-strip-models | true | false | Which model shows 33
1
3
%? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUkAAABLCAYAAAD9NXUXAAACF0lEQVR4nO3XQU4TcRjG4W9K2wWg7jQeQDkCJ3DDLbyBCecg4Qbcgg034AaIe3FLoQmV5u9iQjQu3qQITkmfZzWTmUm+ZJLffNO11trVourbvGq2rLpvBbCxxl3Vq62qD9tV76ZV3dVda+fXQ48FsH72X1eNL+f9yftp1d5OX1CATTVbVl3cVn1fVH2dV42u7/sLAgnQd3Bvpz++WVaNln9cAOB3D3+2qtGwowCsN5EECEQSIBBJgEAkAQKRBAhEEiAYr/pAd3j... | 0 |
math | pre-k | one-less-with-pictures-up-to-5 | true | true | Count the pretzels in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAABqaklEQVR4nO29d3gdx3W//+7e3gBc9F6JQhQCJNgpiaIkqlm2iltsy3ZcE+cbO7acxLGd7rjkl7jbceISO66Sm4rVC0VSYgELwILee8e9wO115/fHBUFClGSSIijQnvd59JDand2ZncEHczhz5hxFCCGQSCQSiUQikUgklwX19W6ARCKRSCQSiUTyh4Q0sCUSiUQikUgkksuINLAlEolEIpFIJJLLiDSwJRKJRCKRSCSSy4g0sCUSiUQikUgkksuINLAlEolEIpFIJJL... | null | [
"iVBORw0KGgoAAAANSUhEUgAABDAAAAFYCAYAAAClCwyGAAEAAElEQVR4nOzddXwd15nw8d/MZRQzy5Is25ItW2YnccDBpm2SQspMu2m722673cJud0tp3y1sadstN2UKtMHGMSQxgwxiyWJmXdLFOe8f15atOGQ3TtX0+X4+iaV7z8w5M6Nz75lnDmiAQgghhBBCCPGCUEoxEoXOEPgTEJfWthBCXBSzBh4TVDohxwoaEsAQQgghhBDiBTMSURz0/bVLIYQQLy0bvGD+axdCCCGEEEKIl5KOUPLfPCssdSWfHgohhLhw/gS0BWE... | 0 |
math | grade-2 | read-a-calendar-ii | false | true | What date is 5 days before December 15? | "iVBORw0KGgoAAAANSUhEUgAAAssAAAF2CAYAAACYtNXtAABcpklEQVR4nO3deVyVdd7/8RcHRBAVZHcXV1wIl0wRyXLJLa3MvNOauyltr9/MOKM5TOs05l1WUzZTNtNiauaaiVu4NKAgOq64YS5AioiiiIrsnvP7AzlCcOlBgQP4fj4ePtRznXP4nA/Xuc77fK/vdV0OFovFsvrcaTZkpJOSl4uIiIiI3LoW9V0Y7OnDSC8/e5cit8Bh1dk0S1JeDg/7NaOeowmLvSsSERERqeUcgIIrZpalnSSgfgNGeisw11amDRnpjPVrhpOCsoi... | [
"December 9",
"December 10"
] | null | 1 |
math | grade-6 | classify-triangles | false | true | What kind of triangle is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAB/CAYAAADVVbV6AAAaBElEQVR4nO3de1TUdf7H8dfgoKM4iKJWmj8voaXhrpUrobRWpz1u1nbx5HFT2za3UsPKNnOzX5b9NBVqqTZK7KqZaGq69jPt51aaWuEVEAUEAs0L3hAEZoCBmfn9gSDmJYEZvgM8H+d4nBlmvt/3pH+8/PR+fz4mt9vtFgAAAACP8DO6AAAAAKApIWADAAAAHkTABgAAADyIgN2IxMfHy2q1asWKFee8vmzZMvXr108hISG67bbblJmZaVCFAAAAIGA3EjExMdVBuqY... | [
"equilateral",
"scalene",
"isosceles but not equilateral"
] | null | 2 |
math | grade-2 | compare-sides-and-vertices | true | false | Which shape has more sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAALgAAAC4CAYAAABQMybHAAAKOklEQVR4nO3dwW8cZxnH8d/seu21nTh1FNtJ7NIU4cRRFQoSShROtKIUNRyQmlMPvcChEoS/ghOIQ4W4c+ZAValwhBMSisQFVHsdQ+PEu2uvm7Vje+2Znd2Z4bDexknjxPbM7vs+z/v73Ko0yVP1q9XjeV+PvSRJkrUQ+O8esBMB7QREYg14wOk8MDsCTA0C3lozSe5umx6LKHs3xoCBpb3OP1wYBK6MduonkmonAhZ3gdUQuLcH5LbbnV9g3KTB6XynZQBoREA... | 0 |
math | kindergarten | addition-sentences-up-to-5-which-model-matches | true | false | Which shows 3+2=5? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAABKCAYAAAAi2W96AAALBElEQVR4nO2dS2wc5QHHf988dmdf3tiOYyc2SpyEFPMoktU2cAKqJByqXpAicYBbe6EVUk+9cegBIfXUVq3U9sgB0WMRlaCgqNxKKUghQGkCTnDi+oGd2DuzM7Pz+HoYO/EL22Pv7O4M85NWq92Z7/Hf+e8333uElFLOtuBaExoB+JKcnJ5DE1BT4f4yDBdAzLpSvr/S7Wzl5Oyds32gXW1GH44W4DuVyNU5Ob1GI4DPLfhfC/7bBGXFjw7kps3pZWpq5FEAMwA... | 1 |
science | grade-6 | compare-thermal-energy-transfers | false | true | The table shows the same data about how the temperature of each cake changed over 5minutes. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAABfCAYAAACdpLOcAAAhKUlEQVR4nO3de1xU5f4v8M8Mw8wgAcpFjNAgVEAELyRCWzek1Pk12zIRSrd4Y3vJHwViZLhNDkEeszgi+eNoXnKTtpFtF/dReaVGHpWwJEgJtYxLQdghR1BGBAZm5vcHMYrcZmBwxuHzfr38w1nPWuv7rLWeZ74861lrBOJjjRoQGdFPwVKMOdVk7DCIHmhsR0S6aX5aauwQiAac0NgBEBERERGR4TDBJyIiIiIyI0zwiYiIiIjMCBN8IiIiIiIzwgSfiIiIiMiMMME... | [
"Thermal energy was transferred more quickly out of the cake in the pan.",
"Thermal energy was transferred out of both cakes at the same rate.",
"Thermal energy was transferred more quickly out of the cake on the plate."
] | null | 2 |
math | algebra-1 | identify-linear-functions-from-tables | false | true | The table shows a function. Is the function linear or nonlinear? | "iVBORw0KGgoAAAANSUhEUgAAAFQAAACCCAYAAADYDO/zAAAIq0lEQVR4nO2dbUjTax/Hv+nRfDwWplLrwZk2zSc0SJiGEKV1RxDanakksfBFC+pN+sIn0CITIU3CVWRtYFIdolYpnjsojehNWlFgKROFjCU+5NNYbs3rfnHXzvHUuc9/+bs2V9cHfOGFXr+vH///bf/t+v0v3Gj9nbkD7pLTAwJShFBihFBihFBihFBihFBihFBiuAu1WCw4efIk5HI5Hj9+zLucy+EqdHJyEnv27IHJZIKHx89xMnD9K2dmZqBWq1FdXc2zzKLiF56... | [
"linear",
"nonlinear"
] | null | 1 |
math | grade-7 | nets-of-three-dimensional-figures | true | true | Which net will make this figure? | "iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAYAAABw4pVUAAAIVElEQVR4nO3dX2wT9wHA8S9pk1QaSQyiYzSp4q4EYbLUtwJNGlBsliaiZSOmkSoGHUlopcEeFmcSSJOYGtGnFSE5VELqHobhoQ8VKQ6Ctks0YbMBDn/CpdMcKBs4xKHa1qGzA4TFd/Eegk0QKUTjzvnBfp8n549+vzt/feezz/LNSqVSKSRh5Mz0Akj3kkEEI4MIRgYRzNMzvQDfRlVV4vE4wWAQTdNQVRXgntsPoygKNpvtnttut5uioiIURbFkuR/VLBGOsqLRKKF... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUIAAADlCAYAAAAmw/5+AAAaHUlEQVR4nO3df3BU9b3/8WewkMytsKcdb/lylSTelrTIjextw8UCcRcRp/LDbMrtnQr9ltB7O4nY+SbpTAWd67jW77XSToeNt1KYzsjSueq3fuXLRkCnorcbAxVM9LvCV6iJ37oJoKX165wEq0uyy37/2JwFLP4gOZuzOef1mMkciHjO+wPsi8/nfD6fc0qALFI0stksfxiC19+D0xlI609HxHafKoGpl8Gsv4LpU6AEBWFR+cOZLC8OOl2FiHfMnwafcroIuVD... | 0 |
math | grade-6 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 8 numbers: How would the mean change if the number 45 were added to the set? | "iVBORw0KGgoAAAANSUhEUgAAAT0AAAAkCAYAAAD7Ne16AAAH/UlEQVR4nO3cfUxV9x3H8fd98l4ExMuDPAgFRfABpT6QOWetWItrNWbd3Kw1atusMV2Tri5tzJ7n1q5JZ9KkXbqsaxYnbV1ru7jaNIo0Wh8Wn13RoqgIqAiocHmW+3z2x6WUO3Act3vOPfN+X/8o5xw4n5zf16+/+zvnYFIURQHwB8HthaACCkII8f/PBJhN4BgFVnP/NkVRFLcPPP6oZhNCCE3ZreCwgdkflIYnhLj7efyhT7Rmjy/aUYQQQh8eH5gDwWjHEEIIfQS... | [
"decrease",
"increase",
"no change"
] | null | 1 |
math | grade-2 | skip-counting-stories | false | true | Each truck has 2 wheelbarrows. How many wheelbarrows are in 5 trucks? | "iVBORw0KGgoAAAANSUhEUgAAAXEAAADDCAYAAAB08iFuAAAnoElEQVR4nO3dd1QUVxvH8e+CrHSkKCAKKkoRsaOYoGLXaBTbG0zU2BKNJbbEEhMTY40lFmyxJdbYS9SoMRY0sYA9VkQsYFSMEVABFXbfP5BVhKjA4rDyfM7hnGVndubZ8frj7p2ZvaqIR1otQuRzwTMWAbDy024KVyJE/hE8YxFGShchhBAi515LiCc81lJ/dwKt9t0j4bF0/MWbSdq5UEKuQ3znzceERCS/sNEevpNCTKKGcwmpDDuZmNtdCvHaSTsX+VWuQnzsmST... | [
"2",
"3",
"6",
"10"
] | null | 3 |
math | grade-5 | parts-of-a-circle | false | true | What is U? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADICAYAAACdx5VnAAAkA0lEQVR4nO3deVxVZeLH8e+97Juo4YK4AmqK4pq5ZIKGZplWtmc11e+nv6bmpVPZvjdlmzWtM+PU5LTMZNPm1pimoJZWbggu4w4uCKKggrJduL8/yOMlUHNUnnMvn/fr1avzPOdc+ILnj+89POdch9vtdgsAAACAT3CaDgAAAADg7KHgAwAAAD6Egg8AAAD4EKfD4VBaWlqtHQMHDlR0dHSt+aysLDkcDv35z3/Wu+++K4fDIZfLdc6DXnPNNbrkkkvO6GvMmTNHDod... | [
"center",
"diameter",
"radius"
] | null | 0 |
math | grade-6 | compare-area-and-perimeter-of-two-figures | true | false | Which figure has a greater area? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJsAAACLCAYAAAB2t+sXAAAG8klEQVR4nO3dXUiUCx7H8e/oWNbmLo5pLhGhYqs3Jd4oZW/kdKFp4RC9SEwX1YVgLL1dCHVjF0FEJ+oqYm66UTKCXY0ow9IoOFRIKnIykIrUpc2xLDXTnr2Q5Ih74JzOzP9p9PeBB3WeZ2b+g1+fx2GGeTyO4zgD4/BiBIYnYcJBJCK8HkiKh+zFsGwBeAY+O87PH9weS+a6gr+Ct2dk6oe/L4B//GWqRJFIGJ6EXz5B/zg8H4G4DxNTKxSaRFpS/FRXAB8nIW7... | 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 sizes. | "iVBORw0KGgoAAAANSUhEUgAAAkwAAACtCAYAAABC4yDNAAAUTklEQVR4nO3de3SNd77H8c/e0UjqukVcNqNEEJEe1bgcqloGEQm1XMdlaqnrcVvGKFarU6ql1Glrad3GqBjLZQzNoC4z1VJHO5VG6xakGeXQRG+5VEhIdvb5o5OcEvFLdCf7kvdrra5l7zz79/s+z/Pz7Wc/z45tcTqdTgEAAKBEVncXAAAA4OkITCjmiy++kMViue0/f39/hYWFae7cucrOzi7TeIMHD1bPnj3vq5ZTp04pLCxMtWvXvq/XA/ANntKXkpKS1L9/fwU... | [
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is smaller in Pair 2.",
"The magnitude of the magnetic force is smaller in Pair 1."
] | null | 1 |
math | grade-5 | compare-patterns | false | true | Compare pattern A to pattern B. Which statement is true? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABtCAYAAACbSxbqAAAeT0lEQVR4nO3de3zP9f//8dtm7MAYy2GMWWJRrEhJyWHfzDHCqPkQOcT3oyRUHz8rtUnxycrX4fPJN4l8KyqFnCN8rJOcmRwmMrMZM7PZwez3xzPb3jvY+z1ve4/u18vldfF+P5+P9+v9eO3S5dJjzz1ez5dTzpstchC5nYXtYdnq9Y7OQqTcCunW2dEpiIjcVlwI2wPhgY7OQ+Smuh0KiGWr1+s6ypHb6TpERMS+nB2dgIiIiIjI7UQFtoiIiIiIHanAFhERERGxIxX... | [
"Each term in pattern B is 4 times the corresponding term in pattern A.",
"Each term in pattern B can be found by multiplying the corresponding term in pattern A by 3 and then adding 4."
] | null | 1 |
math | grade-8 | identify-functions-graphs | true | false | Which of these relations is a function? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAATIAAAE3CAYAAAApC812AAAb70lEQVR4nO3dbWxT970H8K+TOHZs8gBtHCoKxFU7cokLQQE7rBvCTNOWkmxjUsk2qZPKVolK9M2our4Ka7NW7VT6pmFs2i7pKm1a0NqhizU6Vau73U2J3SLcNeYm7dVsmHoJNhTnwY5jJzn3hfGxnYTwdI7P+dvfzxuOnXD8j+N89X8652eQJEkaTwH/mwCm5oE5CUREulZlAGorgYcsQFM1YBiflST/pNbNIiK6M646oOrTRObBfdXAJmsm5YiI9GxqHhiLA5d... | 3 |
math | grade-7 | bases-of-three-dimensional-figures | false | true | Look at this figure: What is the shape of its base? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAC6CAYAAACUcDp9AABRQElEQVR4nO29aZxdVZn9v5699zn3VqWGpJKQCiEDRCBMCTMyKSiCIDYqCK3YQCt2K07g2LaIA42NIw7dtv0H2+Fnozi1IyitLVPTiAOjyCgJBAiEhMxT1T37/2KP51YlkFCVSmB9/RR3Oufcc8/1xbora69HrLUWhBBCCCGEkBFBjfUJEEIIIYQQ8lyCAtvz8Dd+jv/5xhU4aMqMsT4VQgghhBCyHSOMiDje+VevxZd++n0AwJ59U/CnJYvG+IwIIYQQQsj2CB1sAP/... | [
"pentagon",
"circle",
"hexagon",
"octagon"
] | null | 1 |
math | grade-1 | interpret-bar-graphs-ii | false | true | Frank went into the family garage and saw some rulers, flashlights, pairs of scissors, and tape measures. He made a bar graph of the items he saw: Which item did he see more of, tape measures or flashlights? | "iVBORw0KGgoAAAANSUhEUgAAAngAAAFfCAYAAADd1rEpAAB1LUlEQVR4nO3dd3hc1Z3/8fdt0yTNqFuSZUvuFTdhm2awHXqHQIghhRCCAyG0DYFNIMCGLAlZfjGwhFBCDBvYFLLUhG5caAb33m3ZsmXLaqMZTbvt94eMsMFNtqwZy9/X8/hB0+79nkHSfHTOPecoruu6CCGEEEKIbkNNdwFCCCGEEKJzScATQgghhOhmJOAJIYQQQnQzEvCEEEIIIboZCXhCCCGEEN2MBDwhhBBCiG5GAp4QQgghRDcjAU8IIYQQopuRgCeEEEII0c1... | [
" flashlights",
" tape measures"
] | null | 0 |
math | grade-5 | types-of-angles | false | true | Look at the angle marked on this shape: Is this angle greater than, equal to, or less than a right angle? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACgCAYAAAA2PRuAAAAEi0lEQVR4nO3dv0pkZxyA4c/gkLFJJQvegbKNjVeSIheQ28gl5A4khWWa9BF22ywo0y3apUizsAMhlQP+mRQSyyUb3z0T9XmaM8Xh+35wpngZvsNsrdfr9QAAABJfbXoAAAB4TgQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgAAhAQ2AACEBDYAAIQENgA... | [
"equal to a right angle",
"greater than a right angle",
"less than a right angle"
] | null | 0 |
science | grade-3 | classify-rocks-and-minerals-by-color-shape-and-texture | true | false | Select the rock with the lighter color. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAB6lElEQVR4nO39eZBk2XXeCf7e7vseHntmRq6VtW+AitgIEFxFtlqthRQ3cSQZ1WJzupvT5JiGf7T0R0uylkZjLWnUlEnW0phoYJNaKLZIGkiIJCASC4soFFBZa+6ZsS/u4bv729+bP+67NyMhIApUoUiQ8mNWllVZmREe7u/ce853vu87WpqmKfOYxzy+Yuh/2C9gHvP4Ro55gsxjHqfEPEHmMY9TYp4g85jHKTFPkHnM45SYJ8g85nFKzBNkHvM4JeYJMo95nBL... | 1 |
science | grade-3 | animal-adaptations-skins-and-body-coverings | true | true | Namaqua chameleons live in the deserts of southern Africa. The Namaqua chameleon is adapted to be camouflaged in a sandy desert. Which animal is also adapted to be camouflaged in a sandy desert? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOydd5gV1fnHP2fmbq9soSx96b0ogigoNkQJsRArasAaQ2zRH2oSE8WoEVs02LALJsYuRiMgRgWlIx0pS++wbGGXLXfm/P6YPnfu7qKrGDPf59mHe6ec854zs8v3fc/3fY+QUspoNIqu64QIESJEiBAhQoQIEeK/E4qiEIlEELW1tTIk9yFChAgRIkSIECFC/PdDURSUkNyHCBEiRIgQIUKECPHTgK7rKEfbiBAhQoQIESJEiBAhQjQeQoIfIkSIECFChAg... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOydeZwkRZn+vxGRWVXdPdMz3DAC4nAJciMKKKyIyCEiIILAiAIqLrIILvwG8AREXIZrwUEOQUBgV1EOh5XlkF0VFIEBZwEPVA4VYZFzZrq7KjMj4vdHHJlVXT3TAyPomo+flu6qPCIio2riied531dYa21RFBhjqFGjRo0aNWrUqFGjxt8mpJQkSYIQ4rVuSo0a/ycha+Jco0aNGjVq1KhRo8bfPowxFEXxWjejRo3/s5A1ca5Ro0aNGjVq1KhR4/8... | 0 |
math | grade-6 | similar-and-congruent-figures | false | true | How are these figures related? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAB4CAYAAADIUIXCAAAGH0lEQVR4nO3cz2tddRrH8SdSms2ot1RmBgqNuJpFIcniIgRFCkJbRUNAOxQXpeJWaBuk+A9IkdIUZjcw0AGlYguJitJSwQ4yLXI3udCFq5IWAlW6OP5YqFx63VhvI7UOnaf3e07P6wUXsjsPhMCbk08yMRwOhwEAAKR4qPQBAADwIBHYAACQSGADAEAigQ0AAIkENgAAJBLYAACQSGADAEAigQ0AAIkENgAAJBLYAACQSGADAEAigQ0AAIkENgAAJBLYAACQSGADAEA... | [
"similar but not congruent",
"neither similar nor congruent",
"congruent"
] | null | 0 |
math | grade-7 | similar-and-congruent-figures | false | true | Are these shapes similar? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAC2CAYAAADjsvoGAABHvElEQVR4nO3de1zO9//H8UddRUdFCg1JbUYKXzlviMqhZs6HHJvDhjnTELMcNocJc4jv5jybbc7LIcfYQUsbiiztV1gTFaV0Ply/P65EX2erPh1e99vNra7359DzY8br+lyvz/utpVar1QghhBBCCCGKhLbSAYQQQgghhChPpMAWQgghhBCiCEmBLYQQQgghRBGq0AW2p6cnn3zyidIxik14eDjt27fHxMSEBg0acODAgYJts2bNwtbWFltbW4YNG0ZaWpqCSYUQQgg... | [
"no",
"yes"
] | null | 1 |
math | grade-1 | read-a-calendar | false | true | What month does the calendar show? | "iVBORw0KGgoAAAANSUhEUgAAAssAAAGvCAYAAACthZgKAABZr0lEQVR4nO3de1yUdd7/8TcDIh5Bzp4FT3hAVDRFJMo0VNLKzF2t+3ZLKzv92tvWctnttK15l9VutlvuvVmmZpq6KWqGhxYURdcjnjAPSIqIooiKIKAzvz+MUYJLB2UYBl/Px8OHOtfM8JkP11zznuv6fq/LxWKxWFacOak1uTnKLLokAAAA3L4WdT000NtPsT4Bji4Ft8Fl+elsy5GiQj0S0Ex1XE2yOLoiAAAAJ+ciqeSKWYuzjyuobn3F+hKYnZVpTW6ORgY0kxt... | [
"June",
"July"
] | null | 1 |
engineer | grade-6 | evaluate-tests-of-engineering-design-solutions | false | true | Which of the following could Preston's test show? Preston wanted to build a bridge across a creek. The bridge needed to be 3 m long and able to support 150 kg. Preston was not sure what type of wood he should use. He found affordable boards made from either pine or fir. But he was worried they would break too easily. S... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAEICAYAAAA0p80lAAEAAElEQVR4nOz9V69s65rfh/3ekXPlqpnDynvtdFKf0H1Od4tUk2w0RZmETSvcG4QbggkJvvMHsC9MGBIgA4IBQwZsQCLQBpsWRYHdrQ48fdLe++yz88prpppzVq6R8/DFWN3WJ+CWAb4382bOqllj1Pi/z/s8/yB+//d/v+Hfrn+7/u36t+v/j9Y/+Sf/5Gt5XwVAmfzXTHZGUBasVnOQJRabhMPTCReLW0Y7+7y4vGJ3t08Qrsh8OD0CDZB0jeeXOTcbODq2UdSK9SZ... | [
"if a pine board would support a 150 kg weight",
"if a pine board could support more weight than a fir board"
] | null | 0 |
math | algebra-1 | domain-and-range-of-square-root-functions-graphs | false | true | What is the range of this function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABqRklEQVR4nO3de3xU9Z0//teZa+6ZkIQkBBJuggYTbgJyEyxWrVotWIvt1mrXXWu3Vrff76/77Xe/rdvt+nX7bbft1tWuX3ddL932a2WLtoIBURBooiARggkIMUAuhFwmmZnM9dx/f8REIrcMnA8nk7yef+gjJzkv3jln5sxrTs7MSKZpmiAiIiIiIks47B6AiIiIiGgsYcEmIiIiIrIQCzYRERERkYVYsIlomNLSUtTW1g59ffz4cRQWFqKlpcXGqYiIiFIHCzYRDVN... | [
"$\\{y \\mid y \\geq 1\\}$",
"$\\{y \\mid y \\leq 0\\}$",
"$\\{y \\mid y \\geq 0\\}$",
"$\\{y \\mid y \\leq 1\\}$"
] | null | 2 |
math | grade-2 | correct-amount-of-change | false | true | You pay 70¢ to buy a ruler costing 60¢. You receive the following change:Is this the correct amount of change? | "iVBORw0KGgoAAAANSUhEUgAAAgwAAAA8CAYAAAAKY+KLAAAYKElEQVR4nO3daXBd5Zng8f8595xz9ytd7ZIlWZK1mLaxwYAXNgPBhkB3T0NCAgkhZKmeGaoGUpWempqpSmVIT/pLpqcz6aT7A1WpFNPNJHRXNxgaMNgBAwkxlm15w6tsrb5a7qK76S5nmw9XurFjY7NYk+7y8/viKtc9Oq/eL/fR+z6L4rquixBCCCHEJai/7wUIIYQQ4l8/CRiEEEIIcVkSMAghhBDisiRgEEIIIcRlaUv9gmKxiGWZ5PN58vkcmqZTKhZQFBWf30e... | [
"yes",
"no"
] | null | 0 |
science | grade-5 | use-scientific-names-to-classify-organisms | true | true | This organism is an axolotl. Its scientific name is Ambystoma mexicanum. Select the organism in the same genus as the axolotl. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADMCAYAAAAGVtdxAAEAAElEQVR4nOy9eZxcZZX//z7Pc29V9d6d7iQkISEbYQtbWGQREJEBhEFRFBUVwRkdUUBwxGXmp+KC+4LICIIIIoLiMoI6ioCIbAYCJGFLgOz73mst9z7P+f3x3KruThBF4+jwvW9fLd3VVbfuVp1zzvM5nyOqqmma4r0nJycnJycnJycnJ+fvhzGGKIr+um3kwX1OTk5OTk5OTk7OPwbee9I0/au2YfLgPicnJycnJycnJ+cfh782Pjc7aT9ycnJycnJycnJycv4ByAP... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6IAAADZCAYAAAA69Y0YAAEAAElEQVR4nOy9e5wlZXX1/937qTqney4MdyOEqKAgioggarxgkBBRCfGCtxBFyfvqKyqoecVL8lMxiRqNRkWieIWgwcQkvkJiIopRgzcUlAGjoIKIiEYuMjPdfc6pevb+/bGfqu5mEEHHS0wtPyPT3efUqapTp6fWs9ZeSwBnwIABAwYMGDBgwIABvxL4wk3OPmthffpF78mAAbA5w2ULcO0MdqjgwdvH9/UXulcDBgwYMGDAgAEDBgzYphhI6IBfJqxPcU0CbMn... | 1 |
math | grade-7 | perimeter-and-area-changes-in-scale | false | true | Look at this rectangle: If both dimensions are quadrupled, then which of the following statements about its perimeter will be true? | "iVBORw0KGgoAAAANSUhEUgAAABEAAAAOCAYAAADJ7fe0AAABT0lEQVR4nM1SoarCABQ9Prcgsg0sBpdsii76BatDMS6YBX9gPyBrBotFBDcWLToUzILBIJhlsLpkcgxk5wV58tTHw4flnXbvPfdw7uFmSBJv4uNdgZvIbrdDo9GALMuoVqvwff9HsuM4UBQFlmXheDxis9lcB2maUlVVuq7LNE05n8+Zz+cZxzEf0W63ORwOSZKDwYC2bZMkcT6fOZ1O78i5XI5BENz1+v0+JUmiqqrsdDosFAosFou0LIv4TkyShKPRiPV6nZfL5cl... | [
"The new perimeter will be 4 times the old perimeter.",
"The new perimeter will be 2 times the old perimeter.",
"The new perimeter will be\n1\n2\nof the old perimeter.",
"The new perimeter will be 3 times the old perimeter."
] | null | 0 |
math | kindergarten | represent-numbers-with-shapes-up-to-3 | true | false | Which group has 3 stars? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAIK0lEQVR4nO3dMUwbZxjG8ec429jm3DJErbN5sFtGyBKWRIwuUiQmwmgliyfoGCkZE4U1EqxV2JKhEkokmrGCJcqQMDohQza7SgYUjGMw5joYp4aejfGduXvfe35LhEjMffEffx/njzvDtm27cgh8rAF7TeDIBlHgRAwgZQK5JPBzDDAqB7b95qvfh0XUv+s/AJGdWuuDqzHg17FW1URBs9cE3u8D5UPgQw0Y+XrU+gSjpSBLma1GAaDaBEaaHZ8gCrJ2ow0bGPH... | 0 |
math | grade-1 | match-analog-and-digital-clocks | true | true | Look at the analog clock: Which digital clock shows the same time? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEJCAYAAACuWVASAABPy0lEQVR4nO3deViTd7o//nfYAigkKIu4JeAKWolLXStLrd2sil1mpit4Tpc5c9oZnJnOnDkzHXCWM785nTNi23POzLT9SrdpT6dW1NpFa424FWsxaAWxAsENESwJKCSE5fcHkrJk+SR5QgK8X9fF1ZB8nid3kVzc+eR+7lvW1dXVBSIiIiIikkSArwMgIiIiIhpOmGATEREREUmICTYRERERkYSYYBMRERERSYgJNhERERGRhIJ8HQD5nqWtAxZzO9rM7Wgzd6DN3A6... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA5oAAAEJCAYAAAD1mFhPAABaqklEQVR4nO3deViTd7o//nfYAiokKKuKCbgCVuJSUWxZam1trRXHbbqKc2o7Z77tFKftzG++My3YmTnzm+nMiG3nnJmxPdJtWlsX1FpbrRVRsViLQVnECgRBEcGSgEJCWL5/IClbkicbCfB+XVcukyef5/PcQNLmzv1ZRJ2dnZ0gIiIiIiK7EIlEzg6ByOncnB0AERERERERDS9MNImIiIiIiMiumGgSERERERGRXTHRJCIiIiIiIrtioklERERERER25eHsAMj... | 1 |
math | pre-k | addition-sentences-up-to-5-what-does-the-model-show | false | true | Which addition sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABUCAYAAAC4PkCPAAAPmUlEQVR4nO3dS4xcVX7H8d99Vd16dbdp27TdtJvwsEGEIYORgAWwiMREzEgQDRolq6AgzTKzzCKKSBQpM1kmixFLokhkNbOKIs0omihiwhAlgjADZMDmYWy38aPd7q7Hrap7654sym237abd1b73VnWf70dC0MWtc86vJaS/D+f8r2OMMQIAAACQCXfcCwAAAAD2EgpsAAAAIEMU2AAAAECGKLABAACADFFgAwAAABmiwAYAAAAyRIENAAAAZIgCGwAAAMgQBTYAAAC... | [
"1+3=4",
"2+2=4"
] | null | 1 |
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 | [
"iVBORw0KGgoAAAANSUhEUgAAAU4AAAFGCAYAAAAFAHYEAAAsjElEQVR4nO3dfXRU9YE38O/MkEwI8wIDhAIGcnQCm9SIEjIhEs8jakdP1bNPfVSCq7YmtrVxgbg9Wt1DD1nWpWcKyyoCVU5r1md304L4hsopdV1oFgjJcFJoSFAmLHlAsElgSMKFzEuS+/xxncnbTGZuMnfmTvL9nMNJ7m9u5v4mypffvb83jSiK4l98QMsN4Fof0CuCiIgGmaIBjDogOx2Ykwpo/uIVxfruRFeLiCg5FJqAKa4b0sHcVGDxNClViYhowLU+4Mv... | 0 |
math | grade-2 | find-the-next-shape-in-a-growing-pattern | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADhCAYAAAC9ZMGZAAAY3UlEQVR4nO3dS2wd133H8d/MnTv3kqJIiY5lyg8lrtSkUVREMmwHteUYzauGAzhAYiBZBGiLpEBSZNO0qzZB0cb7rgt00UULJN0lCzdwWwOOZcsPGZYdS3JsybJli6EkixKfl3eeXVCUSImP+5qZM2e+H8CAIXLmnP85M4Mfz52Z66RpmgoAAACAFdyiOwAAAABgcAj4AAAAgEUI+AAAAIBFCPgAAACARQj4AAAAgEUI+AAAAIBFCPgAAACARQj4AAAAgEUI+AAAAIB... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAADhCAYAAAAJS2C/AAAdLklEQVR4nO3dW4wc153f8V9Vd1f3NIcz5MiihqJEWyGzF5qBJUPSIrJkI17bK3gBGVgb2H1YIAm8AdbBvsTJU2IjSOz3PAfIQx4SYJ233QfHUBIBWo5EUaIg0hZJmRJFaUSOhqQ1VPfMdE/X7eRhOOQMOZe+1OVU9fcDGLA401Xnf6pqun51qk45xhgjAAAAAKXgOE7eTbCSm3cDAAAAACBtBB8AAAAApUfwAQAAAFB6BB8AAAAApUfwAQAAAFB6BB8AAAAApUf... | 0 |
math | grade-8 | 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? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAAdD0lEQVR4nO2deZxdVZXvv+uce2tOqkhCIIgkQWUwkoEaAhhSFRD9ICq2yJSAw0NUbKdWP4K+tp36+Z6+bm1bWhsbnIA8DPjQVrCRoarCoKmBhAiKA0rEF8hAhqq6t4Z7z17vj5t0Q8xQw97nnHtrfz+f/JNP1Vqrzr2/s6e11wKPx+PxeDwej8fj8Xg8Ho/H4/F4PB6Px+PxeDwej8fj8Xg8Ho/H4/F4PB6Px+PxeDyVjyQdQCWj9yyup6bqUlQuQzkVqLFkegThlyj... | [
"1\n8\n of a full turn",
"1\n13\n of a full turn",
"1\n7\n of a full turn",
"1\n9\n of a full turn"
] | null | 3 |
math | grade-1 | select-three-dimensional-shapes | true | false | Which shape is a rectangular prism? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAXy0lEQVR4nO2d708bV7rHv2PP2B7D2GATww0JPxIIdJMo6RXZ5qbRJlIqbbW9q676Zld91X+tb/bHm2qzu61aaSs1uUmTu0QKudAWAikGQtZQbLAHPB7P2HNfHJ+xjQ1lbI+Zsc9HqqqQ2B7sj595znPOeQ5nGIaRyAMrWUAuALoBBsNx8BwgeYHJIDDoA7iEahj/ypz2ZTEYJ+edEMAvZ8kf/sMHTPUQqxkMpyEXgKUD4N954GUW8GR08hdMWoaTkbzEUQDYLwC... | 1 |
math | algebra-1 | special-right-triangles | false | true | Find w. | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADyCAYAAAB3e7J8AAAm90lEQVR4nO3de3RW9YHu8Wfv9xaSQBLIRWNCIDiBoMhFcghR6mXEOqdqBdE1AqeDRbzMaHS1PdbRdbS2ii57OhVwWQZkZFrBcYm2tfZ0VdBqUQJNFILKTWGERJRwyYVA8l73+WMbEi6BXN681+/nH0Fewn4Dfzz55dnPNizLsgQAAAAgLMxoXwAAAACQSAjYAAAAQBgRsAEAAIAwImADAAAAYUTABgAAAMKIgA0AAACEEQEbAAAACCMCNgAAABBGPQ7Yd23za3cbz6Q... | [
"12 centimeters",
"$3 \\sqrt{2}$ centimeters",
"$6 \\sqrt{3}$ centimeters",
"9 centimeters"
] | null | 2 |
math | grade-5 | reflection-rotation-and-translation | false | true | How has this figure been transformed? It has been... | "iVBORw0KGgoAAAANSUhEUgAAAPoAAABkCAYAAACvgC0OAAAEyElEQVR4nO3dQWgcZRjG8TeSpq1UXJNKTbEsQYL2FFroRbA78eLFk97iZddrQfAieBAmCAq9CJ6F3YMlniSoCF4SE6UIoq4gNFI8LJU0wUQ3xibd7OHzEGPazGx2dnZ29515/z8IgdnZZ6Yz35Nsk+XNUKFQcJ7nSRKWlpbEOSfkxc9bXFxMJGvQPM9TfZ2t5Q17nie+7ycSODs7K8458rrIywrWla68RxJJAqAaRQcMoOiAARQdMICiAwZQdMAAig4YQNEBAyg6YAB... | [
"translated",
"rotated",
"reflected"
] | null | 2 |
math | grade-1 | square-corners | true | false | Which shape has 2 square corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAEaUlEQVR4nO3bS04UURiG4b+bywBBZ14W4GUH7MBluAwX4SLcg1OX4MwZiHObKQ2dgHTKQaUSL0CQrvP9l3qfkYSEVJ16zzdz1nVdt7gy+74yW67NrjsDNrY9MzvYMnu5Z/Zs12y2uOy6L2fej4XKDh+bbZ+s+h9e7Jq9ftRXCGxquTY7vjD7cWX2bWU2P7vuf0FkGNPBVt+Umdn52my+/u0XwJiGpn52ZnPfR8FUEBokCA0ShAYJQoMEoUGC0CBBaJAgNEgQGiQ... | 0 |
math | grade-5 | scalene-isosceles-and-equilateral-triangles | false | true | Is this triangle equilateral? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADOCAYAAAAEw3WqAAAoSElEQVR4nO3deUDUBfrH8ffIpTnF5AEeKEaKTR5lyW7bQRq2ayUdmll5AIqp7ap4txhqqWhohkdbZogimYj4S620LKNL1rLURUXNI89QFLkUZRjm90cbu22mHMMMx+f1nzjw/Yz1x+PjM89jsNlsNkRERERExC7qOTuAiIiIiEhtUlpgBwYG0qRJE6ZMmcK5c+ecmUlEREREpMYy/DIicv3111NQUADAddddx+DBg5k0aRI+Pj5ODSgiIiIiUpOUdrCbNWtW+sWLFy+... | [
"yes",
"no"
] | null | 0 |
science | grade-8 | identify-rocks-and-minerals | false | true | Slate has the following properties:
dark-colored
found in nature
solid
no fixed crystal structure
not a pure substance
not made by organisms Is slate a mineral or a rock? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAABINklEQVR4nO29WY9c15Uu+J05TowZkZHzyExSpEiRklweqsoql2tCAV0o1PNF/6vu+1hvjQYa91ajge6+/VIPnn1tWbYkyxTFMZPJnDPm4czDfdhn7dgnmAzKpiWyy/sTBJKZEWdc317z2kqapikkJCQuhfq6L0BC4k2GJIiExAxIgkhIzIAkiITEDEiCSEjMgCSIhMQMSIJISMyAJIiExAxIgkhIzIAkiITEDEiCSEjMgCSIhMQMSIJISMyAJIiExAxIgkhIzIAkiIT... | [
"mineral",
"rock"
] | null | 1 |
math | grade-5 | classify-triangles | false | true | Is this triangle isosceles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADTCAYAAAC7i2TvAAAdBUlEQVR4nO3da3SU9b328SuDY2ZishKroU0LUiGSkIQAIojwtLrLXqtddlG0WrdUi6gIVJCDHBRRhA2iASKnjbIptmpXbakHDrbiQzf6iDsopIjGEMJB0EQIMUESEzKJQ2aeFzRDQg7kMHP/70m+n1c0TOb+8e7y7u/6/yP8fr9fAAAAAILCYXoAAAAAoDMhYAMAAABBRMAGAAAAgoiA3QZz585VYmKiEhMTNXbsWFVVVZkeCQAAADZDwG6l1157Tdu3b1dOTo4OHjw... | [
"yes",
"no"
] | null | 0 |
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. | "iVBORw0KGgoAAAANSUhEUgAAAfQAAABwCAYAAADogILwAAAdlUlEQVR4nO3de1RU19n48e8wMAwwgBhBQQRURBQ1KIIaTbxrTbSxRpM0mkSb+NMmscukdrXrbZqV65smtWldTd+ayzIxxmi0ibze8sYEvN9BREVFQEW5KYThzgAzzO8PCtEoMDPMneezVv5g5px99pg985yzn32eozAajUaEEEII4dI8HN0BIYQQQnSdBHQXdvr0aRQKxW3/qVQqYmNj+cMf/kBNTY1Z7c2fP59p06ZZ1JezZ88SGxtLjx49LNpfCCFE13g6ugOi695... | [
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is smaller in Pair 1.",
"The magnitude of the magnetic force is smaller in Pair 2."
] | null | 2 |
science | grade-3 | identify-properties-of-an-object | false | true | Which property matches this object? Select the better answer. | "iVBORw0KGgoAAAANSUhEUgAAAKwAAADQCAYAAACa0YpiAAA9wUlEQVR4nO29eZgdV33n/am6a/fte2/vm/ZdsmXZ8r4joxgTFOzY2MSBgTBmQjx5JxMGZ8jDJCExcYZgHvKGJzgvjt8kzBjzEJMJwQYMhBgvGC+yZFu71FKrWy211Hv37eXuVfPHr6rr3Oq63S27W9I19X2e6rpddarqVNW3fue3nXM00zRNgEwmw+nTp0mlUhQKBXz4ON8IBoMkEgna2tqIRqMAaKZpmul0mmPHjrFixQqi0SihUOg8V9WHD8jn82QyGbq6uli3bh3... | [
"yellow",
"rough"
] | null | 0 |
math | pre-k | cones | true | false | Which shape is a cone? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAXZUlEQVR4nO2dX2wTV77Hv2n+OcGxzdrOH7BJqGxDdkGZBpa9RNBSgnSblmqh0obtviR0H/b2StvSZXUfgq4apAsrXaksdFfq9qGQPC2bSrfpJht6dQmbFghXWUgcgTbEziUOk2yC/yj+V8fOH+U+TM4kjp0SyIxnxj6fl4TxMD7x+fjM7/zm/MlaXFxcnJoFRiJAaAGYXwSFIjtysoCibMBaCJTkAVlTscXFvqDUxaJQ1s+PNECOM8L9oywP2LGJs5pCkRuhBWD... | 1 |
math | pre-k | represent-numbers-up-to-20 | true | false |
Which picture shows 7 dots? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAQoAAABICAYAAAAOLLsaAAAE4klEQVR4nO3dv08bZwDG8cdn4NzDAUdBBuIUM9BWmVspW+YmUoeke/O3lb1FaqWmM2PEXpEw1IhrbJcISMzbO5vzdbicG2iV9wyvISnfzxJ+iPPXyyNs7DelNE3Tdl/aMdKbRDpJBeCamypJN8rSZ4G0OCOV2nGaPnt91VkAPlT35qSpFyb7ZHlG+mI2WxEA19ubRNo+ll72pedG8l6fZN9gJADkbpSzTZCkXiJ5yTvfAIBcvgmDVPKuNgXAx4ChAGDFUACwYig... | 0 |
math | grade-3 | read-a-calendar | false | true | What day of the week is June 11? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAF2CAYAAAAbcOzWAABXS0lEQVR4nO3deVxU9f7H8RcD4i6ILG6ZKCpaRErmgkSZ5oK2mFl6LUtNLbW6lualLPuZedPqlllZt8WlzDUTNUOxCwqpqSjuKxoS7oiJyObM7w9jEkEdlGHg8H4+Hj6EOWdmPvPhzMx7vud7zjhZLBYLl4k4FMvPv6/nSPoJREREROTm3VLNm663tuVB3w6OLkXKAafLA37EoVgS//yDf7TojGuFCliwXOu6IiIiInIdTjiRnZPDd7tW4Vu9Lg81CnF0SWJwpst/+fn... | [
"Friday",
"Saturday"
] | null | 1 |
math | pre-k | addition-sentences-up-to-10-what-does-the-model-show | false | true | Which addition sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABUCAYAAAC4PkCPAAAQ+ElEQVR4nO3dW2wc133H8d85c9kbl1xSEkXKqixZF7uBLClN3QBVIMNx4CJALk1bwPVD0ofmwUGKokiBtuhT+lL0uX1ojb4ULYoEBdqicAsYRp6CGC2QOk7V1JBDy5ZpSxSXkrXkXud2Th+Wy4tE0lxy5szs7O8DGBDWy5n5YgHun7OzZ4TWWoOIiIiIiGIh0z4AIiIiIqI84YBNRERERBQjDthERERERDHigE1EREREFCMO2EREREREMeKATUREREQUIw7YREREREQ... | [
"5+3=8",
"4+4=8"
] | null | 0 |
engineer | grade-6 | evaluate-tests-of-engineering-design-solutions | false | true | Which of the following could Barry's test show? Barry was a mechanical engineer who was designing a weather station to record temperature, precipitation, and wind speed. The weather station would be used in a town where the highest recorded temperature was 40°C. Barry wanted to make sure the weather station would work ... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAE3CAYAAADBi3hdAAEAAElEQVR4nOz9aZBl6Xnfif3e5Wx3v7lXZe1LV/XeDTQaYAMkSEBcJJHiMEYSOQpJtuyYsMKKsT3zxRH22JLDE4qxxzETDtszGlGS9cEeSyJFjUiCAIiFAEisDfS+VHV17ZVVud/93rO97+sP52RWVnV3VQPZhapG5z+i4uatzLOf85xn+T//R/yDf/APHHvYwx728CHCf/1f/9f3Zbsa4M+Xf2lXK7Hizr937s42WYi7rGCXuNv67/bGuOvyuzy+e338d4MQapfL7/b... | [
"if the weather station would work when the temperature was 50°C",
"how well the weather station would work when it was windy"
] | null | 0 |
math | algebra-1 | identify-direct-variation-and-inverse-variation | true | false | Which table shows direct variation? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAdwAAAA/CAYAAABKBHltAAAOsklEQVR4nO3ce1SU9b7H8fco6hgXcQOmpAaIgAKmgreWCKIiKrBiqShddIUZKZKm/aHlJo+YF5B9DEw0V3jZeQkQKo51aGVqYJ5Va8y1kYCjrVJkD26IyQsgmD7nD7ZzREmtHuZx4Pta6/ljfs/P+X3Gr+N35rmMLt03S0EIIYQQ7coGIPHwi1rneGgZM3aReMZ68nZ2GX5SL2si9bIuUi/r0kXrAEIIIURnIA1XCCGEsABpuEIIIYQFSMMVQgghLEAarhBCCGE... | 0 |
math | algebra-2 | find-inverse-functions-and-relations | false | true | The graph below shows a function. Is its inverse also a function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABlrklEQVR4nO3df3hU9Z33/9f8yu+EhAQSBBNEIRoEBAUFQXGx1aq1BbeL7d1te6/dXbt17Xavu99v79699trt5de7++3V7ta7dtvudqu9v7t3t15Ft4qBYkHBICIRggkIiBASID8mmSTz+8zMOd8/YiIRkATPh2Hg+bguLp1JzivvnDNz5jUnZ2Y8juM4AgAAAOAKb7YHAAAAAC4lFGwAAADARRRsAAAAwEUUbAAAAMBFFGwAY/yf//N/1NTUNHo5nU7rscceUywWy+J... | [
"yes",
"no"
] | null | 0 |
math | algebra-1 | compare-linear-functions-tables-graphs-and-equations | false | true | Function A and Function B are linear functions. Which statement is true? | "iVBORw0KGgoAAAANSUhEUgAAAjcAAAGlCAYAAAAGbtd7AABXfklEQVR4nO3deXhTZdo/8G+SJm3atBQKLYXS0sqwKEgZkRZZKiCCOsy4sIgO4jLizxEVxmXUecXRd3RcYFBH0RcVNxiXDg6LgzBjlRHFUjegqBQhLbaUplC6pdmT5/dHJ5HQJWnPSU+Sfj/XNRfT5Olz7sQ7T++c+ywqIYQAERERUZRQKx0AERERkZxY3BAREVFUYXFDREREUYXFDfWo5557DiqVqsP/XX755UqH6Gfo0KFQqVTYtGlTj2972rRpvvdly5YtPb59Igr... | [
"The y-intercept of Function A is less than the y-intercept of Function B.",
"The y-intercept of Function A is greater than the y-intercept of Function B."
] | null | 1 |
math | grade-3 | match-clocks-and-times | false | true | What time does the clock show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABhCAYAAADsidaRAAAIKElEQVR4nO3dvW9b1xkH4FdG0yUxiRRI0BbmYGRoa961LaopCPqhrNHX3NbsKirNFKBSKc+xJCCbnT10JK9WPmb9BZdei5pekgBFKKMIYiVmB1eKrcg2eXUoWpfPM4nwue99BXn46eDVOVP9fr8fAABAEufG3QAAAJSJgA0AAAkJ2AAAkJCADQAACQnYAACQkIANAAAJ/WjQhUv5ftz7dpStMImy81Px9msD/zcEAHju2cEGAICEBGwAAEhIwAYAgIQEbAAASEjABgC... | [
"three fourteen",
"three forty",
"eight forty"
] | null | 1 |
math | pre-k | select-solid-shapes | true | false | Which shape is a cone? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAWk0lEQVR4nO2dWXBb53mGXwDnAMS+cae4iasobpYUy7LlyLE9dpq2iW8ynkndTqbTJjOdqTvTTmfaaafpRXrTaaepk9aJd0WW48S1LVOSJYoStVuyIslaKFmkFgIkIIE7QQDESqAXZyFAUhSXA5wF/3Nj6wA45xP18MNZ/v/9ValUKuWLAXdmgcAckEiBQJAclAowa4AGA1CiBVS+aCp1YUbssgiElbPdAlC3Z5k/lGmBJiNjNYEgNQJzQH8IeBADBmYB9UyCeYF... | 0 |
math | kindergarten | different | true | false | Which is different? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAHwAAAB8CAYAAACrHtS+AAAFdElEQVR4nO3dz08TeRjH8c/MdIZSptSYAtIIkgC78aBRlBjjSU3kYuLNv9PEePBCuHigVgkmTXSl2gQDVCBQ+nvamdlDYZdVlt+d+T7zPK+EA6FJv8x7fnVm+KL5vu9vOMBKHai4QMeHiJCYBiQNYDoBjFiAttHy/exe2MMSQXgwCMS+1rvfjFrAnwPdtUFER8UFvtSAdQf4qw7oe53uDyR2NCWNblsAqLqA7h76gYimg7ZtH9DDHYoImgRnRoIzI8GZkeDMSHB... | 3 |
math | pre-k | represent-numbers-with-shapes-up-to-3 | true | false | Which group has 1 star? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAFJklEQVR4nO3cP1AcZRzG8ef4m4mHSeEISYONXkmD0OmYQiqh0wInZUYbraSz0c7GsbPRyiqpiI02YcbOmAYrj9jQkMtoQTjCAHKzFm92cgPLcbu8x95zfD8zDHcD7L3Fd3Z/s/dylSRJksah9Pee1GxJR4mAvjNSkSaGpTevSpNjUqVxkCQPd8peFtC9+Velkcd74cmNMan2Sqga6DfNllR/Lj05lDb2pKGdo/ADokU/mxgOjUrSbksaarX9AOhnaaP/JdJQuUs... | 0 |
math | algebra-1 | domain-and-range-of-square-root-functions-graphs | false | true | What is the range of this function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABcmElEQVR4nO3df5RU9Z3n/1d1VfXvn3RDN7Z0IyIo2A2iqCBEHIw6mphAJovJyQ/nOJsxG5Ns/sh+c2aT7Mwcj5uzM8l845ps1t1sNHtmv9l4omYEG4KKQJoI0kJDN4ptC/0D7B9Fd1fX71tV937/wO6hBaQL7oei4Pk4x+Opou6r331v1a1X3b5V5XEcxxEAAAAAV+RlewAAAADgckLBBgAAAFxEwQYAAABcRMEGMEV9fb127do1efnIkSOaOXOmenp6sjgVAAC5g4I... | [
"$\\{y \\mid y \\geq 0\\}$",
"$\\{y \\mid y \\geq 1\\}$",
"$\\{y \\mid y \\leq 0\\}$",
"$\\{y \\mid y \\leq 1\\}$"
] | null | 0 |
science | grade-8 | identify-the-photosynthetic-organism | true | false | Use the evidence in the text to select the photosynthetic organism. Painted nettles combine water and carbon dioxide to make sugars inside their cells. The painted nettles can use these sugars for energy. Planthoppers are insects that get sugars by sucking nectar from plants. The planthoppers can use these sugars for e... | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAp8AAADOCAYAAAB4pWlzAAEAAElEQVR4nOy9d7wsVZX+/d27quPJ8eYc4JKDBEHEgBEDjhGzmEYHA46KYUyj45gdQcSAEWXArKgoZlEk58zl5nhy6tOpau/3j70rdfe5iYv4/qYePk13V1ft2hXO7aef9ay1xP9uqejH9GboyQhSpEiRIkWKFClSpHgkMF7X3DRWRzw44+uUeKZIkSJFihQpUqR4pDFe14iRqtKP9kRSpEiRIkWKFClS/N+AG3/z6QvnIYRACKOESqHte8NPHSGRUuK4wjwjcBw... | 1 |
math | grade-4 | multiply-unit-fractions-by-whole-numbers-using-models | true | false | Which model represents the product 9×
1
5
? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAANwAAACOCAYAAABaHGZ9AAAEyUlEQVR4nO3dv08bdxjH8Y/51cok7QJUFYxuqyyWUCKxsbVblyxZyID/gG6IJZ3g74DB/gvoVk9ljIKieEvjJQMqUJZCbPHLug6nizqgU31+/EHyvV9LgpCenL6P3jrJ8uUqSZIkJzdSty9dDqS7RACCzFSkx9PSd1XpmzmpcnKdJK8vHvqygMm39pU086Gf/vDtnPTDfFojgBiXA+l9T/rrRvqzL01d3KW/IDYg3uPptC1J+jSQpgb/+QWAeFlbt4k09bCXApQ... | 1 |
math | grade-3 | fractions-of-a-group-denominators-2-3-4-6-8 | false | true | What fraction of the shapes are triangles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACUCAYAAACp1l47AAAapElEQVR4nO3dTXBTd5rv8V+sF9uSJUt+I/ELyG0GBptNbg0YbjXV3Fs1SVVmNwlJlj3DJIswi6YhqbpVtyqTbWhC99wbFjeB7b0D6WXSlZ4qwvRQbWymJrNAZpqGttKWIe03yZIlbEsWd2HkQMDoL/ucoxe+n13KOuc8/1+lSg9H//Oc5+7fv39fAAAAACzRUOkCAAAAgHpCg426djeZ191kvtJlVD1yAgDAOs+xRQT1Kr1U0GsfTUmSPvtpjwJN/HvyScgJAABruSt... | [
"1/8",
"2/8",
"7/8",
"3/8"
] | null | 1 |
science | grade-3 | identify-minerals-using-properties | true | false | Select the one substance that is not a mineral. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAANcAAAEGCAYAAAD2aACLAACDpElEQVR4nOz9edCt2XXfhX/W3vt5nnPOO925b4/qVktqWdZsS7ItTH62EjkgGbBD4nIAO5AUQ+JUDIEqIKmiqKQwRSpQhAo2GIgh2MaBVJxAsGOX8YBdRoMTWbIlS2qp5+4733c+5zzP3nv9/lj7ec553/ve7tvDtbs7Z90697xnesa99l7ru75rLfnMjupja7DhWclKVvIKZC/Blw/ghRZOB/hnTtn7bqVYK1nJq5MND4+t2d/7afG+WynWSlby6qXXo04X77k... | 0 |
math | kindergarten | represent-numbers-up-to-20 | true | false |
Which picture shows 8 triangles? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAcwAAABcCAYAAADjyoVxAAAHwklEQVR4nO3dP1NbVwKG8Ve6Ehb/tMIIIhzIBhKTGXdbZWZnP8BusfV+jXwCtkwDTdyFjO0WNtWmgD6JCrsAZpIwXkyRqEBkd5IxljwTMKMtrq8CsdA9ku69556b5zeTCTaKOE/1wuhE5DqdTqd5Lj17Kb24lF51BADA714hJ0170t0J6a0xKdf8pdN5fGb7WAAApNeHZalw9NL/w8KY9MGkv6YAAPzevbiUnralk3PpPy+l/Nkr/xOMJQAAv5r2/G2UpNallL+... | 0 |
math | grade-2 | match-addition-sentences-and-models-sums-to-10 | true | false | Which shows 7+2=9? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAdoAAABKCAYAAAAc9ZVYAAANjElEQVR4nO3dW2wcVx3H8d85c9m7vYnT4iQ0rZomJS2FFkTTFnirgHKTEGqpqqriCQkBQhWCN154AAkeuEo8wwNXIQSFwjO3lggkJChV3BBELo5zcWp7r3M7h4exE6+92d3ZnbOenf4+UtUkXs/s12PpvzuzMyO01nrFB860gUYEhBpEREQ0JlsANQs4Vgbe5AJixdP61MZePy0iIqL8OTkH2K+1478cdIF7K/EUJiIiovE0IuB0C7jkA0ttQG6E8Rc4ZImIiCZ... | 1 |
math | grade-3 | lines-line-segments-and-rays | false | true | What is this? | "iVBORw0KGgoAAAANSUhEUgAAAG4AAABuCAYAAADGWyb7AAAEZUlEQVR4nO3czU4bVwDF8ePBhtjYvmMnEWmTgpRGSWxwoiqLLqBZsmn2lfoGyQu0j9AXiFR1X+UBmm7YVEph11YqX6GRgmSREmiQPWMbG2zwdDHYJGVMCCUmx5zfxgvfgYv+unfmyhYhz/M8CB3rtCcgx6NwpBSOlMKRUjhSCkdK4UgpHCmFI6VwpBSOlMKRUjhSCkdK4UgpHCmFI6VwpBSOlMKRUjhSCkdK4UgpHCmFI6VwpBSOlMKRUjhSCkdK4UgpHCmFI6VwpBS... | [
"line",
"line segment",
"ray"
] | null | 0 |
math | grade-7 | describe-a-sequence-of-transformations | false | true | What combination of transformations is shown below? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEyCAYAAADA5Kd8AAA5I0lEQVR4nO3de3zO9f/H8ec2O9jBcpjZNcOcGYbNJpLUQlK+Fb6+FN9I0jnppIQU6aRzIh0o3wg5RfykA/kaG2aMOW9r1zBj5/N2/f4Y17e+33K8ts+1XY/7P9l1+Lye2tXtel6f3tfn7WSxWCwCAAAAYBPORgcAAAAAapJaRgdA5XjjuwclSSN7TVLDOo0NTgMAAOA4nM4vEUlLS5PZbDY6D2xkbtwj1j/3CLxLHRrcYFwY4DKZTCaZzWaFhYUZHQUAgMtmPYMdEBB... | [
"translation, then rotation",
"reflection, then rotation",
"reflection, then translation",
"translation, then reflection"
] | null | 1 |
math | grade-5 | multiplying-fractions-by-whole-numbers-choose-the-model | true | false | Which model represents the product 2×
1
3
? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAANwAAACOCAYAAABaHGZ9AAAPhUlEQVR4nO3dX2xT1x0H8G8SikITZodWC8nDbGJtTGPFRm3VFUHjPKRVO212mCgvtCStOqFWGqaDvvTB132hE6tkXlqQKuGUPK0PuaF7mMim3ogotBVVT1ipxDqzy0uaqFViSiD0D/Iebs6NE8fBds6f6/D7SFELluxjf/ne3Ht87r11+Xw+P/k98N9bwI07wI95EEIEWVcHbGwAfn4/0LoeqJv8Lp//5FvdwyJk7XvsJ8C6L285f2hbD2xtctpICBHjxh3gyk3... | 1 |
math | grade-7 | identify-complementary-supplementary-vertical-and-adjacent-angles | false | true | Which angles are adjacent to each other? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEFCAYAAADZm5BpAAAgh0lEQVR4nO3df3DThf3H8VcgCFFcExX5EaBpcYs4Zoubgnc6wm0H4u4sHHWyQyk4R91NMHXMwalHcfq13nAtB7cBY3epp56esIHbFLjbrQw3C+dp1U2oK21KCRZRk6ISfhTy/YNLRmn6C5LPJ/nk+bjrtU0+n+T9uf7z4s07n7ctFovFhJwQDAbl8XjMLgMAAMDSBpldAIzj8/kUiUTMLgMAAMDSCNg5YuvWrWptbVUgEDC7FAAAAEuzMSKSGzwej1pbW+V0OhUOh80... | [
"\\angle{4} and \\angle{2}",
"\\angle{3} and \\angle{2}",
"\\angle{5} and \\angle{2}",
"\\angle{6} and \\angle{3}"
] | null | 1 |
math | grade-5 | multiplying-fractions-by-whole-numbers-choose-the-model | true | false | Which model represents the product 3×
3
4
? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAT4AAACOCAYAAACohWTxAAAFS0lEQVR4nO3ZvWqbdxTA4SPHCaIfqYa2JkNxOrTZknhKptoEQqdCbsDUd5AsHUtkmj23EGNfgTt2kZytk/NubQOxpka4g0hao6YxbwfhtC7GUOsfS/g8D7w4xnB85EN+CNSo67p+/iri6V7Ey/2I13UAnCmzjYj3z0V89k7E3IWIxvM/6/rHF5NeC+B03LgYMfvL3uibSxcirrw7qiLAWfJyP+KnPyJ+fRXx817EzIvXox+IHnBWvX9u1LiIiN/3I2b2//UDgLP... | 0 |
math | precalculus | solve-a-triangle | false | true | In solving this triangle, which law must you use first? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADpCAYAAAAeakAkAAAveUlEQVR4nO3deXTU9b3/8edszGSWJARIABGRxShbIASyQ+/11KXUuty61Q1rVWrRci9Xz130Htve9thbe9taaVVai3WpVo/brbv+FMjKEghLNLIW2RIgJJmZZCYzme/vj5EYXFmSfGcmr8c5ntN+v0nmnZBMXvPK9/v5WAzDMBARERERkT5hNXsAEREREZFUooAtIiIiItKHegL21q1bsVgs/OhHP/rcN7zuuuvIyMhg586dAzaciIiIiEiysfS+BrusrIyWlhYaGhq... | [
"Law of Sines",
"Law of Cosines"
] | null | 0 |
math | pre-k | one-less-with-pictures-up-to-10 | true | true | Count the dots in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFACAYAAACGDgu2AAAY+UlEQVR4nO3d65OcZbkv4Lune6abzCSTM0UEwjAmAoWKYhWUUEY2SpXLssQgh1XL7f+2q9yuWop7r1guECGRSDDZCipoNORAAMWQSWYmM+lJuufU+wOkVqBCDtNP93uY66qi5gvVfT/zg+rfPP2871vpdDqdAAAAkhjIegAAACgTBRsAABJSsAEAICEFGwAAElKwAQAgIQUbAAASUrABACAhBRsAABJSsAEAICEFGwAAElKwAQAgIQUbAAASUrABACAhBRsAABJSsAE... | null | [
"iVBORw0KGgoAAAANSUhEUgAABDAAAAFYCAYAAAClCwyGAAAsYklEQVR4nO3d63Oc1Z0v+p9abUmWZMmWbdgwgDGKxaVIhgzUgYqpmISE1CQ7EwYmhFSlJi92zTlz3swfdPaL7JNJ2JOB2Tvkys0GJ04MTEgCM54YbGMggG1ZF0tuyd1SS71fGBMGsC2pL896Hn0+Va6uSinq39JvdbPW97l1RUQjAACAlmg0GnFyIeLofMTZpYi61TbAmpS7IjZ1R+zqj7iyJ6IrBBgAANAyJ2uNeHE26yoAiuXOoYhy1kUAAECRHJk//3pVT8S... | 0 |
math | grade-8 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 7 numbers: How would the range change if the number 2 were added to the set? | "iVBORw0KGgoAAAANSUhEUgAAANgAAAAkCAYAAADrcPSPAAAHh0lEQVR4nO3da1CU1x3H8e/eWK7CLuDCgnIRAS+BisRqi4kkgpc0qR2rJhPTxFY7nUzSNlNrZ5K26dhmpsZJpiZNp5mMMRrjJFqvnTQYqhG8YAARRB0QFQj35bpyWZa99cUCupB2JuU5MOOczzvOzpz/w9nnt+c853lgVR6PxwPgdMPgELg94EGSpG9KBahV4O8HWvVwm8fj8Qw6wO6c0mOTpPuKXgv+OtA6XTJckqQ0u9M7i6lluCRJDLsT1C73VB+GJN2fXG5Qyw0... | [
"no change",
"increase",
"decrease"
] | null | 1 |
math | pre-k | count-sides | true | false | Which shape has 3 sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAFgklEQVR4nO3dPW8URwDG8ed8NgUviYQUQpI6SZ2Kz0G+QgpCQRBFUBpaFClNSE/BF7AoaaF0SecQxcbCzqGTLPn8It/d7k6KxYSEYPt8u8/uzP5/nbHPN9h/397OzN71QghhMJH+OJB2cykLAua22JMu9aUvz0ufnpN6g3EIK6Omh4WUXftIWnxxUH7w2Tnp6wtlhcC8dnNpdV/6ayL9fiAtjLLyE0SGKl3ql01J0l4uLeTvfAKo0lFT0yAtNDsUdAWhwYLQYEF... | 0 |
math | precalculus | solve-a-triangle | false | true | In solving this triangle, which law must you use first? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACzCAYAAACzf2u1AAAnKklEQVR4nO3de1iUBf7+8fcMZxARU/EsoKCLp5+Z2lW2WZuVyjddV3fVsjL7pqamVpZWppZd2uYpQ73MNFdbdctDFkmZlpVWWmKeBRTGA+ogcQgHBhhmfn/4jQW18jDwwHC//mOecZ57vK7s9vH5PB+Ty+VyISIiIiIibmE2OoCIiIiIiCdRwRYRERERcSMVbPEIr7/+OiaTie+///6yY8eOHaNBgwb8/e9/x+l0GpBOREREahKT7sEWT5CTk0OzZs3o06cPa9euLX0... | [
"Law of Cosines",
"Law of Sines"
] | null | 1 |
math | kindergarten | fewer-and-more-up-to-20 | true | false |
Which group has fewer? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAjQAAACECAYAAACH3rFfAAAaG0lEQVR4nO2d26+cVfnHv2ut931nZu9doJseoDGFItRCkIMQTomRaPAXD3hhYgiKeEG88MYb/Qv4F0y41AtNiCgXiGJE4yGaGBQVORQBQQ7WUigt3bNnZr+HtZ7fxTtrZs07s0u1805npt9PszPvaQ6fZ3rxzbPWvEuJiLydAf/sAm0LFAJCCCGEkLkmUsAOA1y1AuxNAPV2KvKnjXP9sQghhBBC/jduvQCIXumWO5cmwEdWy7RDCCGEEDLPtC3wUgc4mgEvdwG... | 1 |
math | kindergarten | fewer-and-more-up-to-20 | true | false |
Which group has fewer? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAjQAAACECAYAAACH3rFfAAARlUlEQVR4nO3dy28TWd6H8a9jl1N2Lk5IN3QAB6mlJJtGNAs0arYwK9QrpGGWrPmDWLMcRmIziNU0u1YW0wsaZZXk1UgkEeHSmcRxfInLl3dRFAGaOLbr1OXA89nQDaRyHouSfimX62R6vV7vVUv6v7pU7UjtngAAAFItl5GmstJiUTqXlzKvjnq9/xwkvSwAAIDR/GVaym3U/f+Zz0vLE/60AwAAkGbVjrRWk3Za0npdGjto+3/AMAMAAGwxlfVnF0k67EhjnQ/... | 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. Charlie l... | "iVBORw0KGgoAAAANSUhEUgAAAUwAAAELCAYAAACyM7+LAAEAAElEQVR4nOz9Z7ctyXnfCf4iIu32x59zfd1yQBUMQYKAKDZJuZZpqTWjV7NmVk+/mLf6LlprPkSvGY16Sa0WJZISQdDBCIYoAOXN9ebY7fdOHzEvInO7e8w1VaiClp67zs3caSMzI574P178y3/5Lw3/nf47/Xf67/RrRP/qX/2rz+W+DsD/+//1ldkGY8xsKc1s49J+YebHAWitl/YbUe430m6UarZfCIFGIIRYbgSAnG8DMOUx1bFmeff8mi/I8s3K861uO+3Yxf0... | [
"the type of mosquito repellent used",
"the number of mosquito bites"
] | null | 1 |
math | grade-7 | identify-trapezoids | false | true | Is this polygon a trapezoid? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADkCAYAAACi9FP6AAAS80lEQVR4nO3deYyc9XkH8GfWu97Da2MbG4Mx5gZjfBBuc9ihSUE5OQKJSlsltEmTNIU2jVLaUlUoihqlSYUScvRQCmpaq0loIGejRAqJMWDKDQHbHCaOifGFr51d7znTP2zPrMHe9bEz7zGfj2T59452mAdpV/Pd4cvzFsrlcjkAAIAx0ZT0AAAAkCcCNgAAjCEBGwAAxpCADQAAY0jAHs3Pfpb0BAAAZIiAPZKhoYirroro7Iy4886kpwEAIAME7JGMGxdx0UUR3d0... | [
"no",
"yes"
] | null | 0 |
math | grade-2 | find-the-next-shape-in-a-repeating-pattern | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADhCAYAAAC9ZMGZAAAUjklEQVR4nO3dzW8c530H8N/MvpCSKFGiHYmypSYNowZW2igvFoxETmIFjd0U0sm3/gc95dBTgQR9SY65NIcWPffcaxs0RV7QAHktkBRwncahm0oyQ0kxbb1QEvdlpgeG1ivJXXJ3Znb4+QCBgWBn5/k9/tH73WeenUnyPM8DAACohbTsAQAAAKMj4AMAQI0I+AAAUCMCPgAA1IiADwAANSLgAwBAjQj4AABQIwI+AADUiIAPAAA1IuADAECNCPgAAFAjAj4AANSIgA8... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAADhCAYAAAAJS2C/AAAXfUlEQVR4nO3dzY8c95kf8KeqX+aFwxlyZJNDk5QdcxnDcmJ61+IKXlpe0chK2UA6+bb/wQIBdMgpgI282Me9xIcEOeeUQ66JkQ3WNqKFvWsFWAWQtbFMReHLeEhKQ1LkzHD6pSqH0Yhv89Yz3VXVNZ8PIAgiurp+z08/dte36umqJM/zPAAAgFpIkqTsIVRSWvYAAAAARk3wAQAAak/wAQAAak/wAQAAak/wAQAAak/wAQAAak/wAQAAak/wAQAAak/wAQAAak/... | 1 |
math | grade-3 | fractions-of-a-group-denominators-2-3-4-6-8 | false | true | What fraction of the shapes are circles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABKCAYAAACB4iNkAAAJ3ElEQVR4nO3dz28TZx7H8Y8Zj2fs+EfMj6TQOCBVJJeipQekBdHLttIeaDlsK63EqVxbaS/t/hftZQ9cmxO39kCbw0rbXhZlK3EoEnuJkSqwGyApaeLYmXg8nsweHBu1qwpCPTO25/26QuLvdzRSPnnyfZ4nFQRBIAAAAABDcSTuAgAAAIBJQsAGAAAAhoiADQAAAAxROu4CgDDUqh1JkuvsS5KsXO93yfmFTGw1AQCAZCBgY6yt1z3dv9tWbdXVet2Tu/die3atbEq... | [
"5/6",
"5/8",
"1/4",
"3/8"
] | null | 2 |
technology | grade | cables | false | true | What kind of computer related plug or port do you see here? | "iVBORw0KGgoAAAANSUhEUgAAAV4AAAEsCAYAAACLwdvQAAEAAElEQVR4nHz96dMk25HeB/7OFhGZ+S613IsLXGwNoNEAupvdTQ6l4Qw1pJEyG6PZ2JjN/zb6Y6Rvo6Eok8QhpVazSTZ6xY67VdW7ZGYsZ5kPfjziZFa1Ela4Ve+bGRlxFj/ujz/+uNnvhxJCwBhDjJFSCtZajDGUUkgpsSwLOWdCCOx2O7z3LMvCOI6EzgFgrb34XM6ZnDPGGJZlwRjDMAyEEEgpMc+zvCcWAIwxOOfw3mOMfK9+PgQPwDRNzPOMc46u93IfaWZZFmI... | [
"PS/2 plug",
"Apple 30-pin dock connector",
"DVI port (type I)",
"PS/2 port"
] | null | 1 |
math | pre-k | circles-squares-triangles-and-rectangles | true | false | Which shape is a square? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACbCAYAAACao4KyAAAMIklEQVR4nO2d649dVRmHf2vf97nPtZ0ytLW00FKs2NYCNWiMXISieEk0Ev87jYQvgighDRECqGhDBYwtpTMQCp1Op9NzZs5t3/defjiMFoLUs++X90mayczk7L06+znvetd611qHcc75dQdYNYChD3gcBBEZiQFNEThUA3YpALtuc35ukHWziDLzQAuQVozJN0sKcE99YiFBRGXoAx+MgXUHuGwAwsCb/IIkI+KkKU6cAoCRDwj+Lb8giDjZccrlgJBtU4iqQKI... | 1 |
math | grade-1 | match-analog-clocks-and-times | false | true | What time does the clock show? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEJCAYAAADhBFPCAABOz0lEQVR4nO3de3RU9b0//Pfee265zOQGckmUq0JCK4inJGqlPa3BVbGu5xjaI9VzWuxpPV3P4YSuiv7R4lmC5w+FLqH2Wa36E9pfrdoj+DzLI/ozkZ6etEiCp+FSmYiFADIxhhCS7Nzmsmfv549JhgyZy3cmc8/7tZaLzOzvzHwbZpfP/u7P9/ORDMMwQEREREREeUHO9ASIiIiIiCh5GOATEREREeURBvhERERERHmEAT4RERERUR5hgE9ERERElEdMmZ4AZQG/Afg... | [
"6:30",
"5:30"
] | null | 1 |
science | grade-2 | predict-heat-flow | true | false | Two solid blocks are at different temperatures. The blocks are touching. Which picture shows how heat will move? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARwAAAC4CAYAAAAxDlOsAAAXc0lEQVR4nO3deZCkZX0H8O979Nv39PRM91w7szu77pVFBAHFAwQJZxlZjQlokorhjxxUNFYqJlbEVKpSUcskpjxSHlUhGMUKlKSAXUABQYRYrIqgCMIyx87Vc/Z0T9/Xe+SPt6dnZ6aX7aF73vftme+niqLmmT6e2af7+zzv732fbsEwDGO+DIzmgYwGqAaIiFpCFoCgBBzyAb0KIMyXDONnabu7RUQ73eUdgDySN3/oV4AjfjONiIhaIaMBp3PAXBl4LQ+IadX... | 0 |
math | kindergarten | spheres | true | false | Which shape is a sphere? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAZ3UlEQVR4nO2daXMc53mur57pnhXrYN8BEVxFgptsxlYiK7bsOLEdK7GTfMiXVE5VKv8n3875Bak48W7HEq3VsiyJIghwAQFiIfZ1Bpi1p/fzoQEQADESSM7SPdNX1RSLIAvT033XM+/9PssrWJZlrakwnYO0AbqFh4fjEAWo98PpCHQEQFhTLOvTVKUvy8Pj5NxoAPFRzv5LVwDORm1Ve3g4jbQBk1lYVWEqB76Ubv+DJ1oPJ1PvtzUKkDHAZxz4Bw8PJ7OnUc0... | 1 |
math | kindergarten | compare-two-groups-of-coins-pennies-through-dimes | true | false |
Which is more? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAXEAAACYCAYAAAASu9laAABVG0lEQVR4nO29d3hd1Znv/9l7n15VjrrVbEmWLPfeAQPGppgECJACmWQSMpPkMrkhdzITpiVTcu9MbpIhucNcBpIJk0CACQRITDGm2AZ3y022iq3ej6Sj0+ve+/fH8dmxfiQzLhjQnfV5Hj+SbPmcs9+99net9a63SLqu6yMpOBODsAoZHYFAIBB8SDFJ4Fag3gElFpBGkrp+IPRBfyyBQCAQXCyrPGDqjGV/KLPAXGdW4QUCgUDw4SSsQnsUhlPQEQM5lMn+gxB... | 0 |
math | kindergarten | one-more-with-pictures-up-to-5 | true | true | Count the mugs in this group. Which group has one more than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAABFzklEQVR4nO3deXxc533f+89zzpl9x2CAwUKsJLGQ4iJRMkVKliVLtmUnsR0njmO3N7ET3yaNnfa29U3aV9M46U3bpM29bdbee9vUWRq7cZw6trzGsmRbOyluIgGuIABiX2bD7DPnPP3jYCVAEgBJEJKf9+tFURwMzpwFv9d88cxzfo+QUkoURVEURVEURbkjtHu9A4qiKIqiKIryVqICtqIoiqIoiqLcQSpgK4qiKIqiKModpAK2oiiKoiiKotxBKmAriqIoiqIoyh2... | null | [
"iVBORw0KGgoAAAANSUhEUgAABIYAAAB+CAYAAABRYRpnAACJkklEQVR4nOz9d3xd2XXfDX/3Obf3it5JAmzDNpzR9K4ykm01Wy6KY9mxkrim2W+c532dKM4nyWM7ySdxXPLkcdzjphJbGklWGY3KVJLDTpBgRe/A7f2cs98/DioBkgBIgpjh/n40AnFx7mn7/O5da+211xKARKFQKBQKhUKhUNwRpJSMV+FyEXImGMraVigUCsUWwiEgqMMOH9S7QKACQwqFQqFQKBQKxR1jvCI5kr3XZ6FQKBQKxa15Twgc9/okFAqFQqFQKBS... | 0 |
math | algebra-1 | identify-linear-functions-from-graphs-and-equations | false | true | The graph shows a function. Is the function linear or nonlinear? | "iVBORw0KGgoAAAANSUhEUgAAAfwAAAH8CAYAAAA0Uh0TAABp8klEQVR4nO3deXQU95ku/qc37fuCJBaJHVsgVgMGxOLg3Y4TcBKcxHaccZw4iePcuWfmnsycnPwmubYn98wkM3G8O46xs4xjJ9gxi8DYCElIBoEAgQQGIUArWlpqtXqtpat+f5QlI4tFjfpLq9XP55ycuArVo1ff6q63qqu6yqTrug4iIiIa18zhLoCIiIjEY8MnIiKKAmz4REREUYANn4iIKAqw4RPREP/zP/+DysrKwWlVVfHUU0/B6/WGsSoiGi02fKIosnnzZmz... | [
"linear",
"nonlinear"
] | null | 0 |
math | grade-3 | correct-amount-of-change | false | true | You pay $4.72 to buy a jar of fish food costing $4.46. You receive the following change:Is this the correct amount of change? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABNCAYAAACc5xPcAABHu0lEQVR4nO3dd3Sk53Xn+e8b661cKACFnFMDnXMiKYZmUCAlUZlKloMs25Ilazwra8Yz9tqesde7Mw4zHltaZVmZpERRpBibZDfJzhkd0GgA3ciFVDm9cf+oVsvalS2Rakpa8fmc0wencbqBt+6pP354cJ97Jc/zPARBEARBEARBuC7kX/QDCIIgCIIgCMKvEhGwBUEQBEEQBOE6EgFbEARBEARBEK4jEbAFQRAEQRAE4TpSX+lv4LkOpWKRQi5LPpclk05TTC9TKFe... | [
"no",
"yes"
] | null | 1 |
math | algebra-2 | match-exponential-functions-and-graphs | true | false | Which graph matches this equation?
\[ y=\left(\frac{1}{2}\right)^{x}-6 \] | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAVUAAAE1CAYAAABX+HN0AAAcGklEQVR4nO3dfXBU9b3H8c9uEjYPxMQ2D1RbQsQrkQcJpNeE+hBjhwIKM4JTQYa2gNgLBaczF+cOOBdwbqtiR/mjl/pQH5AZR+SijNdgEWyNU7xN4IIsDngDXDD1igmJwAZIzCbZ3fvHuks2CZCH3+ack7xfMwzZ8/T7bk72s+ecPb/fukKhUKiuVfrfZulCQGoPCQDQQ4kuKT1B+odUKXeY5Krzh0L7zltdFgA4X/E1UuLx5vCD7w2TxqSFExcA0DMXAtLRJqm... | 3 |
math | calculus | identify-functions | false | true | Look at this graph: Is this relation a function? | "iVBORw0KGgoAAAANSUhEUgAAAQ4AAAETCAYAAADH+ejgAAAO4klEQVR4nO3dQWyT5x3H8Z/DWAKhJAIRUrWwMkLiA8WOoJujSAi4gFvSilYdVaVEQirSkNpbei1MLRVTwwko6qWi9qVDVVcJJJiQSC7UpgJhB6szayiQHBpgBRsIMTDjHTJ7mBjC33ZsJ/l+LsDrN4+fvq6+eV+/Th5HKpVKCQAMqso9AQBTD+EAYEY4AJgRDgBmhAM5JRIJJRKJck8DFYpwIKdQKKRQKFTuaaBCEQ7kFAgEFAwGn/j4/v375fV6NTQ0JEm6f/++3n7... | [
"yes",
"no"
] | null | 0 |
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