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 |
|---|---|---|---|---|---|---|---|---|---|
science | grade-7 | use-scientific-names-to-classify-organisms | true | true | This organism is an American bullfrog. Its scientific name is Lithobates catesbeianus. Select the organism in the same species as the American bullfrog. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADMCAYAAAAGVtdxAAEAAElEQVR4nOy9ebxkRXn//36q6nTfO/s4w84gAjKAgCigRIRvDC6IiBtRwA1QFAXhB5FFSTQEoyYQRBARQUAWhYArxIgaDYJE9swMiyAOiOzKwCz33u5zqur5/fFU98ywI2NI8Hxerwt36T5dp87pnqee+iyiqhpjJOdMixYtWrRo0aJFixYt/m/COUcIAWmaRtvivkWLFi1atGjRokWL//twzuHa4r5FixYtWrRo0aJFi+cHcs6453oQLVq0aNGiRYsWLVq0WHVoC/w... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA6IAAADZCAYAAAA69Y0YAAEAAElEQVR4nOz9ebRtZ1mmjV/P+76zWc3uTptz0vchJBAg9BRVFKCAEAGxlEYRqoqykE+GDBX9DZuidChVAiJIIcIAFBAo/CwRPy0aG1ohIQkBAum7k9M3e+/Vzjnf5vn9MdfeyUlDDhKNRa1rjEP2Xns1c75zrsW65/089yOAMmfOnDlz5syZM2fOnO8LrlhXzu/Bgn2ot2TOHBhGuH4M+xtYcfCU5fZ285Bu1Zw5c+bMmTNnzpw5cx5U5iJ0zr8kFmx7TgKM4l2... | 0 |
technology | grade | web | false | true | What meaning or function is usually associated with this web interface symbol? | "iVBORw0KGgoAAAANSUhEUgAAAV4AAAEsCAYAAACLwdvQAAAE+ElEQVR4nO3doW5TcRyG4ZVgei0jGW5cAhLBZUxMzjXHkSoE97NJcJDAtVQe1AwhbOvK++/pnsfuNOen3nyp6FbzPM9nAGRejT4A4KURXoCY8ALEhBcgJrwAMeEFiAkvQEx4AWLCCxATXoCY8ALEhBcgJrwAMeEFiAkvQEx4AWLCCxATXoCY8ALEhBcgJrwAMeEFiAkvQEx4AWLCCxATXoCY8ALEhBcgJrwAMeEFiAkvQEx4AWLCCxATXoCY8ALEhBcgJrwAMeEFiAk... | [
"Download",
"Mute/Sound off",
"More options/Overflow menu",
"Drop down menu"
] | null | 3 |
math | algebra-1 | identify-functions | false | true | Look at this table: Is this relation a function? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAAB8CAYAAAAsA//9AAANnElEQVR4nO3df0xUZ74G8Gd+MNAz4NCRwRllhIoBXKyltUCXa25KrZOWu023Jl4TMc1F0qZEVqAIpqZ/0NZYY9uUtsEQs6nd4FIWepWmoaukCe1VmsqNZaLUbnELNRxxGRyYOsPPGebdP6yjKJ4WBnnnZb6fZBI9A8kTjw/vOYdzvqNqbGxkIITMSAsA65of452D/OLcH7+h/RFC1LwDEBLKqCCEKKCCEKKACkKIAioIIQqELkjivmVI/asVkdYIAID0u0ik1lmRuG8... | [
"no",
"yes"
] | null | 0 |
math | algebra-1 | surface-area-and-volume-changes-in-scale | false | true | Look at this rectangular prism: If all three dimensions are doubled, then which of the following statements about its surface area will be true? | "iVBORw0KGgoAAAANSUhEUgAAANkAAACZCAYAAACi5p8aAAAhCklEQVR4nO3deVxU9f7H8dewgyKBiqKgQKK4dOkXVynJSCWzUtPM8mpuoeCCC4oI7kohKqJimoILmRbuu+lV3MUdV/ZFccMVULYBhjm/P0iulZkLw5nlPB8P/oAZzvkA8+Z8Z+b7/XxlgiAISCQSldETuwCJRNtJIdNSCQkJdOjQgQ4dOpCcnCx2OTpNCpmWyc3NZdiwYbRq1YqDBw9y8OBBmjdvzrBhw8jLyxO7PJ0khUyLLF26FCcnJ5YuXYpV7fpMmhrNxMkrsbS... | [
"The new surface area will be\n1\n4\nof the old surface area.",
"The new surface area will be 9 times the old surface area.",
"The new surface area will be 4 times the old surface area.",
"The new surface area will be 2 times the old surface area."
] | null | 2 |
math | grade-2 | fractions-of-a-whole-modeling-word-problems | true | false | Olivia has spent the winter planning an herb garden for her backyard. It is finally spring, and she is ready to plant herbs. She divides her garden into 2 equal sections. Olivia plants basil in 1 section. Which model represents the fraction of the garden that Olivia plants basil in? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUkAAABKCAYAAAA2aaayAAACC0lEQVR4nO3XT07UcBjH4bfzbwGorDQeQDmB4TwuOBUL7gMnQNw77gjDTAIy+bloiMbFNxkc7BieZ9WmbfImTT5927XW2vy+6uuqarGuemgF8GJNuqpX46oPe1XvZlXd/K6185uhxwLYPcevqyZXq/7k/azqaL8vKMBLtVhXXS6rvt1XfVlVjW4e+gsCCdB38Gi/P75dV43Wv10A4FcPf7Sq0bCjAOw2kQQIRBIgEEmAQCQBApEECEQSIJhs+kB3ev0MYwD8G+3... | 2 |
science | grade-5 | identify-rocks-and-minerals | false | true | Rhyolite has the following properties:
no fixed crystal structure
not made by living things
not a pure substance
solid
naturally occurring Is rhyolite a mineral? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAADICAYAAACtWK6eAAB/20lEQVR4nO39WbNkSXbfi/3cfY8xnznnGntQs8FugKDdSwCERBpJkQ98wtfgE830JjN9AX4VPoommYlGo0m6JlAXAHXRQKOH6q7KqhzOGHPs2V0Pvt1jx8msk9WdWajuZqzq03lODDt27O3L1/Rf/yWMMYa97GUvrxX5TZ/AXvbymyx7BdnLXu6QvYLsZS93yF5B9rKXO2SvIHvZyx2yV5C97OUO2SvIXvZyh+wVZC97uUP2CrKXvdwhewXZy17ukL2C7GUvd8heQfa... | [
"yes",
"no"
] | null | 1 |
math | grade-5 | fractions-of-a-whole-word-problems | true | false | Suzie's class wants to give some money to the children's hospital in town. The class is planning to earn the money with a bake sale. So, Suzie has baked banana bread to sell. Suzie cuts the banana bread into 12 equal pieces. Heather buys 2 pieces of the banana bread and her brother buys 8 pieces. Which model represents... | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAU8AAABKCAYAAAA7d9b1AAACNUlEQVR4nO3XsU5TYRzG4fe0hQFBF6NxJuolsDrp5MQFcG1cgItOOjlzB4jMYnSi0ASk+RxOmqiRhP4jOcU8z9KenJ7knX79TtdaayeXyedZMp0nVy0A/GHSJVvj5OlG8ng96U4uWjs4HXoWwN2xcz+ZHM36iyfryfN7fVkB+N10nhyeJ18uk0+zZHR61d8QToDrbY37TibJ2TwZzX+5AcD1Fp380ZLRsFMA7ibxBCgQT4AC8QQoEE+AAvEEKBBPgILJsg/s7m/... | 1 |
math | kindergarten | ordinal-numbers-up-to-fifth | false | true | The first picture is a train. Which picture is third? first | "iVBORw0KGgoAAAANSUhEUgAAAaUAAABdCAYAAAAFZHluAAAinElEQVR4nO2de3xTVdb3f6dNpUlDE2wt1V4oEmxBekNBJK3iR0ARFHR0uI0C4rwjBRwchgLqSPo8IC2gopTC875AwedBELyBVBCcEd9SBERaWqBlSMf0ggQoTELTpNAk5/njJKdJm+tpkuayv3/ZZJ+9dxbbtc7ea+21KJqmaRAIBAKB4AeE9fYECAQCgUAwQ4wSgUAgEPwGrxklVQeNgd/dQvY/WqHqICeEBAKBQHAOJ6P09ZUOFNS1OzQ2R1v0UGiNqFIbMOcXLec... | [
"plane",
"bear",
"train"
] | null | 2 |
science | grade-3 | identify-vertebrates-and-invertebrates | true | false | Select the vertebrate. Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK8AAADMCAYAAAAF8vOBAAEAAElEQVR4nOz9d9Rl6VneCf/2s/PeJ583h8qxq3NUauWEAAEiSQZMdBzszxHDzNjGNuOxEeMZM8YfH4yNsRHBBCEkQAIUWi2pW63O3ZXTW1VvPvmcncPzfH/s6pY907OW/PU/863Fs9ZZtdep86636q2r7ucO13Xd2tcmSp30oa7z5+fPz/8jz6yEiyHsZNA24C2t6n3x58D98/P/9FPX4aRfPQfl198Xfw7cPz///3BewWmuvv6e8Vof/N9+5mfIipI4zwBBo9G... | 0 |
math | grade-3 | choose-the-appropriate-measuring-tool | true | false | Which tool would help you put the right amount of sugar in a cup of tea? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJYAAACnCAYAAADzJ6XqAAAiLUlEQVR4nO2deZwU1bn3v1W9zNbTPTP07AvDOggIgrgEEBOiIKIxonjjEnxViF4vmqv5iMtN7tWQqIlbFCTB7VXMIphXI26omBcEVDYTDLIMMA4Ms+89W29V5/5RPb3M9CBLd0831vfzgZ46tZxTVb96zqlT5zyPJIQQdW442A0dCngFOjonjFGCdAOMSoVcM0h1LiG2OQa7WDqnE+dZwXigW1vIN0NZmqY6HZ0TpUOB/V1Q64bybpAdXm2FLiqdUyHdoGkIoFM... | 1 |
math | kindergarten | one-less-with-pictures-up-to-5 | true | true | Count the planes in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAAA7aUlEQVR4nO3dd3xcV53//9e90zR91Jtldcl25G7LlhMnTmOTsGwgJGR/QGhJgN1laVnKwsJmF/Jdwi71BwtLy5cFFhLSCEsKidMcl9iSq1xVrC6rzKhMb/d8/xhZtuOYOIlkC/vzfDx4EFszd+7c4/c9H5177rmaUkohhBBCCCGEmBH6+d4BIYQQQgghLiRSYAshhBBCCDGDpMAWQgghhBBiBkmBLYQQQgghxAySAlsIIYQQQogZJAW2EEIIIYQQM0gKbCGEEEIIIWa... | null | [
"iVBORw0KGgoAAAANSUhEUgAABCEAAAB+CAYAAAAa5QvPAABzGklEQVR4nO3dd3wcd534/9fM9r6rXqzebFm23OSa6jgJDiUhhPK7I4QS4AocvR/fyx1wd9SjHiWFA0JJhSR36T1x77bc1Hsvq+115vfHSrKdxOAktizi9/PxAMXS7uzMfPY985n3pymAjhBCCCGEEOKs0HWdoQS0RSCYhpTUtoUQFyijAi4D1Ngh35z5nYIkIYQQQgghhDhrhuI6OwPney+EEGJ+WeOGPDMYz/eOCCGEEEII8UbSGsn8LDRDnSPTCiiEEBeiYBq... | 1 |
math | pre-k | rectangles | true | false | Which shape is a rectangle? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAChUlEQVR4nO3VO24VWRhG0f9ePwKeWdM9gKaZATNgSAyCITEERtA8ctypDZZw+6oISkgkRFi7JN+1ojo6yRds1dkty7Jc3Mx8up65OszcLgO/7XQ38/hk5u8HM8/OZ3YX35bl3eXWs7jPXj6ZOf14vR7+Op/55+FaIfyuq8PM+68zn29mPlzP7C9v1wuRcZcen6xNzcx8OczsDz9dwF360dT/y8x+2ykcC6GREBoJoZEQGgmhkRAaCaGREBqJ060HJN6+2XrBr71... | 0 |
math | grade-6 | model-and-solve-equations-using-algebra-tiles | true | false | Which set of algebra tiles represents the equation x+8=9? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAUkAAAB6CAYAAAAyE6EfAAAKsUlEQVR4nO3df2yU9QHH8c8911LoaSnZtbRVJCtOLGaLQAwStz82YoZT2JIyg38uMcE/5v5qXEzc3wJ/kRjSuWSLMct0g0ICktwgC25VsSogDMvQFdbKaHs9uHLtUfrjeZ79cbsiil/uOe+5e+7h/UpM6dHr+9KnfoC76z0R13XdkRnp39ekCVuacwUAd6yaiHR3VPpOvbR0gRQZmXbdDzKVvlkAEDzrGqSaz67l3mldIK2M5RYUAO5UE7Z0LisNz0ifXpOszFz... | 3 |
math | grade-1 | which-bar-graph-is-correct | true | false |
Maria went to the local hardware store and bought seven screwdrivers, ten tape measures, ten rakes, and three rulers. She made a bar graph of the items she bought. Which is her bar graph? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAggAAAEOCAYAAADsTe/jAABMP0lEQVR4nO3dd3xUVf7/8dedmknvpFATQm+hd0GaQAAVUdYuWHBVdl0L+ltd0YUVl7Wgq4iIIgKr7sqy4BcExEVFBaRD6D0J6ckkmcxkZu7M/f0RzYoRDZDMpHyejwcPSGbm3M+5DMw755x7j6JpmpbjghN2KPOAqiGEEEKIJsSgQIgeUgKhmanye0qOU9N2lPq3MCGEEELUD/1CIdYEhuP2ym/Em6B9UGWCEEIIIUTTUeaBo+WQ7YJj9sqAoCtVKx+UcCCEEEI... | 1 |
math | grade-8 | parts-of-three-dimensional-figures | false | true | Look at this figure: What is the shape of its bases? | "iVBORw0KGgoAAAANSUhEUgAAAQAAAAC+CAYAAADaxdHXAAAThklEQVR4nO3de3RTVb4H8G/eSUlpi4KUh9z2TpFWCoLgoyrKdHR0BnQGEXRdLdCOKCjC9SqCUh+IAlcFpLyWLGEhyqOU4Xq5jl68UpUREVBYVimsutJVWyi2SFuaNsk5Jzn3j7ahUIItJDlJ9vezlitpezj5xXX295yzs7O3TlVVFUQkJL3WBRCRdhgAF1BWVobs7GzceuutcDgcWpdDFDIMgPPMnz8fAwcOxO7du/HVV19h6NCh2Lhxo9ZlEYWEjn0ALfbt24fc3Fy... | [
"heptagon",
"triangle",
"circle",
"octagon"
] | null | 1 |
science | grade-3 | natural-resources | true | false | Which of these pictures shows a natural resource? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAV4AAAElCAYAAACszooYAAEAAElEQVR4nOz915Nk15nejf62TZ9ZVVm+q7qr2lugG0DDEoQhQYKgEcnxR9IoJs6nC0XoWhH6WxQnPiliNFKc+c6RZka04JAECBAE4Rpt0L6qu7zNSr/93udi7bVyV6HBGc2c744bUdGN6qrM3Guv9Zrnfd7n1T5oJcmpElQMfn/9/vr99fvr99f/H69OBLd7sO7DsAlfGhLf139vdH9//f76/fX76/+eq2LAqZL4ezcafF//vdH9/fX76/fX76//+y5pY4Nk8D3... | 2 |
math | pre-k | fewer-and-more-compare-by-matching | true | false | Which group has more? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAYAAAACGCAYAAADU6V0WAAAhN0lEQVR4nO3dd3xc1Z338c+909VGo15cZcu2ZBVbbmDAcQHWhhBgIZiQ7C4J5IFsISRs2i4krwC72ezmSWNDHgJhn/CkOoUAIaEFHEJccJFtNduSLVm9l5E0o2n3PH+MLSzLcgHpSmZ+79cLrCl37pnv0Uu/OXPPPVdTSqn2INT5YDACYYUQQoj3IasGiRbIj4NMO2jtAaXe9k53s4QQQphpTRJYa33RG9l2WBwfrQ5CCCHefwYjcGQY2oJw1Ae6Nxx9QP74CyH... | 0 |
science | grade-5 | animal-adaptations-feet-and-limbs | true | true | The Suriname toad is found in rivers and streams in South America. It eats small fish, worms, and crustaceans, which it often finds underwater. Its feet are adapted for swimming. Which animal's feet are also adapted for swimming? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAEKCAYAAABnkCFsAAEAAElEQVR4nOydd3hcxdW433u3S9pd9d4lq9iy5N57wcYY00x3AENCrw4EwpfwfYQkEEwn9BIMpprQDDhgintvcrdlWb33sn333t8f610kWc1GYMLvvs+zj7T3zp2ZO23PzJxzRpBlWXa73UiShIKCgoKCgoKCgoLCfyeiKKJWqxFcLpesCPcKCgoKCgoKCgoK//2IooioCPcKCgoKCgoKCgoKvw4kSUI805lQUFBQUFBQUFBQUBg4FAFfQUFBQUFBQUFB4VeEIuArKCg... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA88AAAEKCAYAAAAsMWftAAEAAElEQVR4nOy9d5xkVZ33/76pcu7qnOPkPMMAA0OOKqCAEQO4ZkVkTev683lcdldXXHVlDaigCCqIAUFByQPDMDnHDtM5p+rK4YbfH7erprunZ6ZnGER96v161Wu6bjj31L3n3Dmf8w1HMAzDUFUVXdfJkydPnjx58uTJkyfP3yeiKCLLMoIgvNFVyZPnHxIxL5zz5MmTJ0+ePHny5Pn7R9d1VFV9o6uRJ88/LGJeOOfJkydPnjx58uTJ849BfmyfJ8/rh/hGVyB... | 1 |
math | algebra-2 | domain-and-range-of-exponential-and-logarithmic-functions | false | true | What is the domain of this logarithmic function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABsHklEQVR4nO3deXRc5Z0n/G+tqtJasmRLsmzJGzbISF6wAW9g2gRoSEjskDHJyUK/5E2TgUBnzmQmk5PQ6QxD53R30hMa6DQTJkC/mUmHDqEbG9kx2NhGBgsLW7bkBSHbWixrKamqVOtd6t73D6lkl7W4SrqPqkr6fs7hGJXq/uqne6ue+7tPPfd5TLqu6yAiIiIiIkOYU50AEREREdFMwgKbiIiIiMhALLCJiIiIiAzEApuI4pSXl+PIkSMjP1+4cAFz585FW1tbCrM... | [
"all real numbers",
"$\\{x \\mid x>6\\}$",
"$\\{x \\mid x \\geq 6\\}$",
"$\\{x \\mid x<6\\}$"
] | null | 1 |
math | grade-3 | am-or-pm | false | true | The sun is shining. Damon puts on a cap before he goes outside to play. The clock shows: What time is it? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABaCAYAAACCNCH/AAAIhUlEQVR4nO3dT2ib9xkH8MeNW+OGYEG3tSV0ao6lq3ToSmBdna7NnJNz2nKysh0in5RelgRGe1t7abox1sLAMjtYgo3SS20oc3JqygZl9CAdSlh7mNbSFJKBtKR0SZN4h8TGTYitV36tf/58wGBkP7/38Q8fvv750fuOrKysrAQAAJCK+3rdAAAADBMBGwAAUiRgAwBAigRsAABIkYANAAApErABACBFAjYAAKRotN1vbDS+iY8/vho3bmxnOwyyBx4YiSefHIu9e9v... | [
"10:20 P.M.",
"10:20 A.M."
] | null | 1 |
math | grade-5 | adjust-a-budget | false | true | This table shows Kathleen's April budget. What could Kathleen do to balance her budget? | "iVBORw0KGgoAAAANSUhEUgAAAhAAAACeCAYAAABjJTMIAABCh0lEQVR4nO3deXxM1/vA8U/2hchGtLYmQhZEqIqlllraqqIaS0pD7VpKKI1dCbVVv6VE/b5iqVTtS21tKRX7VtUQO0GsFdkzI+v8/tDM15gsd5KJiD7v1yt/uHPuOc+9c88zZ+45d5jw7kENQgghhBAGMC3pAIQQQghR+sgAQgghhBAGkwGEEEIIIQwmAwghhBBCGEwGEEIIIYQwmAwghBBCCGEwGUAIIYQQwmAygBBCCCGEwWQAIUQu5vZzJfbHRgWWm9XnFRLWNn4... | [
"increase spending on magazine subscriptions by $10",
"clean the Moores' pool to earn an extra $10",
"decrease spending at the aquarium by $5",
"face painting at the spring carnival to earn $20"
] | null | 3 |
math | pre-k | count-corners | true | false | Which shape has 5 corners? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAHEUlEQVR4nO3dTWxUVRjG8ed2yjQZGCADLUNJE1gAdUEXtFrUWBdabPkQogtM2LEycWHiwliFBBOUGIkxajRqDAmJQY3GoERjSIi0oSGtSqwKli+lkc9iwU4ZnU6n18VwG6gDztx7znvux/PbkKb0zl3808n0nPNey7Zt++I4cCoLZArAhA0iz6otIBkDliaABXHAupiz7b5R07dFYdY6G6g+mS1+sTAOLJ9ZrJDIq0wBGLwOXBgHTmSBqtGJ4jcYGamUjBWbAoC... | 2 |
math | grade-2 | 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? | "iVBORw0KGgoAAAANSUhEUgAAAOoAAACcCAYAAABx7zeSAAA14ElEQVR4nO2deZxU5Znvv+dUr9X0CsXSjbQ2GGiCAgIuQZuoI5AYR4E7giZm8WYUmczHEcwNjkvivSBBMy433kRn7uhE45JRg+TmXpcYoyBRQaLGFlBZhe6m7b26u6q7qs773j/ec06dql7opaq6qrt+fvB0VZ069b7nOb9nfRdNSilJI400khr6SDcgjTTSODXSRE0jjRRAmqhppJECSBM1jTRSABkj3YBE4dVXX+WNN97g888/58SJE9TU1FBTU0N2djZlZWWUlZU... | [
"impossible",
"certain",
"probable",
"unlikely"
] | null | 2 |
math | grade-5 | fractions-of-a-whole-word-problems | true | false | Zack's favorite pizza place is closed, so he decides to make his own pizza at home. Zack bakes a pizza and cuts it into 10 equal pieces. Zack eats 8 pieces for dinner. Which model represents the fraction of the pizza Zack eats for dinner? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJ8AAACfCAYAAADnGwvgAAAfo0lEQVR4nO2deXxU5fX/30lmMktmX7KSkD2BEIIJYUcWEVxAwH1tbdVaq/60WtvvV3/tt63WWtuqbd2r/doqIq0LuwuIqIBsYYcA2ROyb7MkmSWT5PtHBFkly9x7Z3De/+SVV+48z8nMZ+59nnPOc05YX19fX4MXSrvA2QO+PkKEEARZGGgjIEMNMZEQ1uDp69vukNqsEN81JupAVtLV/0tcJGRF9SszRAghcPbAkU6o98LRLgh3+Pr/EBJeCKHRRvTrDKCjB8J... | 0 |
math | pre-k | spheres | true | false | Which shape is a sphere? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJ8AAACfCAYAAADnGwvgAAAO7ElEQVR4nO2dS2xj13mAPz4u33q/NTPyPDweJ6ntNg7iLpoGNZoYcFFkEzRICwRZGegmq3bZRYAAXRXoA+ii6KZ2mkVdtI2LNEDrPjx20vHUyXhekqiRRs8ZUSOLpHQpPkWyC/LwIVJ8ieTlPfd8m5HIS/LX6NM595zzn//Y8vl8PpSG1TjoWTjJo1D0BKcNhhxw3QczLrCFUvn87SOjw1JYjdeGwfkoXvhmzgU3/AUzFYpeoGcheAy7aViJg/3opPCEEk/Ra4Y... | 1 |
science | grade-2 | identify-solids-liquids-and-gases | true | false | Select the gas. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKUAAADCCAYAAAAo2gI4AAA4x0lEQVR4nO29eZAkV3X/+7k3s/al92W2nlXSIIEGEGIkbMSOF36AHYjAJmwcDvBCGMLGNg4M4YAIyRH+R44wGGQj7Ag7ZLDewxjDM/AQz9hYLNLIYtA2kmZnZrp7unt67+paMu95f9zMWrqr9+rqGrm+EdVVnZVbZX7zbPecc9WJGZGbUpBxaKONpmLOh+cXYKQIXS78bKddrtuEbGOnkHHgppT9PO9Xlus2IdvYSYT8K0llmVtvxe/OzDTjfNr4X4Y3dHSsaz2... | 0 |
math | pre-k | squares | true | false | Which shape is a square? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAGsklEQVR4nO3d32vVZQDH8ffZL805ZaANlSGNbIUopJgYiYRBESEK0UVdRBfRRd101UU3QYT9Ed0UISX9tBghotAPsqWrtjRPLSWG6FAYbm7txzl+u3j65sGczp3zfX5+XiAyBuc86IfnfL/f5/Ocp5RlWXZxFoanYKIKlQyRurWUoKMZNiyDrjYoXZzJsv5x18OSmG1fAS1/TJkf1rRBb7tJoUi9JqpQnoQLs/D7FDSNV8wvFDJppI5mkymAq1Voqtb8QqSR8kz... | 1 |
math | calculus | find-inverse-functions-and-relations | false | true | The graph below shows a function. Is its inverse also a function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABiXklEQVR4nO39fXhV9Z3v/7929t65T0hIIIFAgoCgQIKiqCAoFqtWW6fQ9mD77Y3zdWaOPbV315w537nm6unvtMfx1+9vxs5VR52O53SqPdPz7dRv1anSSEFQKChIhEACQgyQGyA3O7f7fu291/r9EZMSBUlkfdhseD6uy8srm6xX3llr77Vfe2XttT2O4zgCAAAA4IqsdA8AAAAAXE4o2AAAAICLKNgAAACAiyjYAMbcdttteumll8a+/u1vf6trr71Wtm2nbygAADI... | [
"no",
"yes"
] | null | 1 |
math | grade-1 | estimate-to-the-nearest-ten | false | true | How many marbles are there? Estimate. | "iVBORw0KGgoAAAANSUhEUgAAAiYAAAFvCAYAAAB+cQB/AAEAAElEQVR4nOz9eZhdV3XnjX/2PvfemqtUpcGaLGvyIGGwwUgmwYCHxg6DmWyD6QYM5skvzUueTgJ0Yqc78MYmnaSTPK8TIO2QZgiGxA4I4zAEz2BjYlu2GSyV5sFWVdkqqea6t+5wzt6/P/Zwzrk1qEqqSXItkK/urVLVmfbaa33Xd32X0FprFmzBFmzBFmzBFmzB5oHJuT6ABVuwBVuwBVuwBVswZ5m5PoAFW7DpsKFKgd19LwCCxmwdm1rPmetDWrAFW7AFO2NssFx... | [
"about 70",
"about 20"
] | null | 0 |
math | kindergarten | equal-sides | true | false | Which shape has 3 equal sides? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAGlElEQVR4nO3dTWwUdRjH8d+2pTEUKrEJLSZGOCBePCAKd+BgIYQYTly4cTPRxIMRFFMPTTCRxGiMRGM0GozRhGgMicZgKCXlRVPfCgKrFLXSqrXSN/q2HQ/rrjIM0N2Zef4zs9/PiVLSncM3fdI//T+b8zzPG5yR8pPSWEGa8wSE1pCTltZLqxdLrY1SbnDa806Pun4sZNmGZqnh4mTxgxWN0pqmYoVAWGMF6fyEdGVGujAp1Y3OFT9BZIjS0vpiU5I0XpDqCv/... | 1 |
math | grade-4 | properties-of-three-dimensional-figures | true | false | Eliana built a 3-dimensional figure that had 6 vertices and 5 faces. Which figure could Eliana have built? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAMwAAABSCAYAAAAYTjvBAAASSklEQVR4nO3deVhU573A8e+wRQEZ8AYViQLW2BQXhoipqTaCAVHE4JK2mirghiYYGXxUEKNojBhyU5ZqH03RgKQ1xqQBrEtRuOLWa4SJkxu3GpFRH1CKlXVkkeX+MWEEBWSGGdD4fv5RzrznnN/MM78573nP7z1H0tTU1HS7Dq7eg8oGqG9CEIQfmUmgjym8aAn9LUByu7ap6WxFT4clCE++X9qA2Q/3NH84WMDPrTTZJAiCRmUD/EsNt+rgyj0wqajXvCCSRRA... | 0 |
math | kindergarten | represent-numbers-with-shapes-up-to-5 | true | false | Which group has 5 rectangles? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARwAAAEcCAYAAAAV9AvgAAAExElEQVR4nO3dPWpcVxiA4W/048KRjQuTkAUkWYIrg70Er9gGd96BY/dRwJUkC6xouCkGQyoV1uS9MHqeai6Xge8Mh5c51dksy7Kc38x8vp653M7cLgOwFyebmSfHM789nvnl0czm/NuyfLhYeyzg0L14OnPy6Xr38OujmT9+2tUIYB8utzMfv878dTPz5/XM0cXt7oXYAPv25HjXlpmZq+3M0fY/LwD27Xtb/llmjtYdBXhIBAfICA6QERwgIzhARnCAjOAAGcE... | 1 |
math | grade-8 | quadrants-and-axes | false | true | Which point is in Quadrant III? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AAA8C0lEQVR4nO3df3RU9aH3+89MhoT8YhIIEH6EiBUQQwAB+R1aRM5BUUCFa7m21aN11a7VB9vHp2t5rfWeo5XHc/vQKrWu1tNe6blyTo88eDylYFFECEGkAYEAgQJqCITEBPI7k5nJzOz7B0xMIMAE9s6eHd6vtbrK7JnsfPrtzN6f+eY7e1yGYRgCAAAAYAq33QEAAACA3oSCDQAAAJiIgg0AAACYiIIN3ODmzJmjd999t/32n/70J40dO1aRSMS+UAAAOBgFG7jBjR8... | [
"M",
"L",
"K",
"J"
] | null | 1 |
science | grade-2 | identify-animals-with-and-without-backbones | true | false | Select the animal that has a backbone. Hint: Mammals, birds, fish, reptiles, and amphibians all have backbones. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK8AAADMCAYAAAAF8vOBAAEAAElEQVR4nOz9Z7Cs233fd36f1E/nnLt3zvvkfO6552ZcRIIEQIqUKFKUoGCaFuWp0VTZ0sgeT42nNJYVbAVrREEeiREiQGTgArg533NPDnufnWPnnMMT58UFLdUMPIWZ+8ZTxfXm6VrV1S+6P/17/mutXquFm23bXvKAT+LP2p+1/022rgmbfShqEJLhevCjfvHP4P5Z+99680mw5Pnocc/8D/3in8H9s/b/D+1Pner2f+iTf9oT/+Hf/9ss+jUCzjg/2mwx7Rp... | 1 |
math | grade-7 | classify-rational-numbers-using-a-diagram | false | true | Use the diagram to help you answer the question below. Which of the following is both an integer and a whole number? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEuCAYAAAC08GWcAACJHklEQVR4nOzdd3hTZfvA8W920r3Lhpay90YBARFBRAUBBzhxv+JA9FV+6utCfd3iet0LnIACioggyt5771VG90iaNPP8/jhtANnQNqP357p6JU3T5EnanHOf+9zP/WgURVEQohrJsvs4VOIlv9RHiVvB7vHh8CjY3Qp2j6JeL/vef738drfvJLcpWN3qxyhSr8Gs12DWaTDrweK/fvTyn7dZym6LNWmJM2mIN2mJN2uJM2mJN6mXMUZNgN81IYQQQpwtjQTYIlzkl6q... | [
"187",
"– 29 2/7",
"44.8",
"–148"
] | null | 0 |
technology | grade | font | false | true | Identify this font type | "iVBORw0KGgoAAAANSUhEUgAAAPoAAABQCAYAAAAwa2i1AAAI6ElEQVR4nO2dzWrjPhfG1fK/ilKYXcAJJvdQcEygFzDbbmbjZhNKLiI12YRssum2FxBIRKD3kJhgmF2hzGUk72JeF+tEsuVve/T8wAsncXRs6ZGOjj58c7lcLgwA8E9z27QBAIDqgdABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQADgNABMAAIHQAD+K9... | [
"News Gothic MT",
"Artistik",
"Swiss 911 XCm BT",
"Verdana"
] | null | 3 |
math | pre-k | subtraction-sentences-up-to-5-which-model-matches | true | false |
Which picture shows 4 − 1 = 3? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARIAAABKCAYAAAB3ndsNAAALWklEQVR4nO3db2wT9x3H8bfvzn/jODEJ4DS0ZGkphJYSKIRm67pWVUs3qRtlaFsL7aJt0rYHVTVtD6Zpm9Y+6zTtyTRpT7bSrtkmbexPK7Wj7R70SQMEMdpSQoACK/8cEkjiOP5/vj242I6JE5Kc7XPD9yWh5M5359+XSz75+e53dw7DMIxwCk7HYEKHjIEQQsxJc0C9Cmt8sNIFjnDSMA5F7G6WEOLTalsAtFMxc6LFBWvrzJQRQoi5TOgwOAmXU3AyBkokY74... | 1 |
math | algebra-1 | describe-linear-and-exponential-growth-and-decay | false | true | How does f(t) change over the interval from t=
–
8 to t=
–
6? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAABwT0lEQVR4nO39e3Rb9Z0v/L91lyzZlm0pduJgh2BIa7CdmxMSEggTCpQAbW6E9px26DBrhp5eZvqsNV19OjNdp/Pjx8NZZ9qucijT4ZyeArPm/DrDU2BIHMcEEkialISYxImdEIwTHDuJL7Jk6773lvb+/WHL2ORiKd5fy7Ler7W6qBXprY/3lrY++virLYOmaRqIiIiIiEgXxmwXQEREREQ0l7DBJiIiIiLSERtsIiIiIiIdscEmokn27duHRYsWYdOmTQCARx55BK+... | [
"f(t) decreases by a factor of 4",
"f(t) decreases by 2",
"f(t) increases by 4",
"f(t) decreases by 4"
] | null | 3 |
math | kindergarten | spheres | true | false | Which shape is a sphere? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK4AAACuCAYAAACvDDbuAAAOsElEQVR4nO2dW2wc1RnHf+NL4lxt7JD7xSnESRNIQAkJtBWEVCJUKARVAnpFlWhR+9CqPABP8ACoD/SFqg9tH1oJqqqCqg9J1SpBLYGgcguRYi4hTgI4jUOcEJO111mvvV5PH47HHm927F37nJkzM99Psvbs7NmZs+P/nPm+833njOO6rts9BKdzkC3CsIsgWEedAwtqYd1cWDILnO5B1323L+pmCULl7FgIdady6s2yWbB+nlK1INhGtggdV+D8EJzMQU3fsPp... | 1 |
math | algebra-1 | multiply-two-binomials-using-algebra-tiles | false | true | Which multiplication expression does this area model represent? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADoCAYAAADVNpOBAAASoklEQVR4nO3dX2zd9X3/8dc5dhJjE5NADI6TAY0pf9IuKvFoQZRtapsuVKjVhDbRqlKFtItK6z8htIto3SXaJu1fp6gICU1du42W0olJGxkWSxtGm8LikJKEP2lM4hLbsQOO88ckts85vwt+DbgJrQJfc86JH4+787Wi99vf3Dz10fd8XarVarUAAACFKNd7AQAAuJAIbAAAKFDruS4ODE1n9Fj1vd6l6XV3lrP+ysXn/NnAeH9GpgYLn7myfU3Wd21Y0DMBABpJ6Ve... | [
"(x+3)(2x+2)",
"(x+3)(2x+3)",
"(2x+3)(2x+2)",
"(2x+3)(2x+1)"
] | null | 0 |
math | grade-3 | identify-rhombuses | false | true | Is this quadrilateral a rhombus? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADtCAYAAACF+wIyAAAmjElEQVR4nO3de3SU9b3v8c/zzCSEScBcMBdCwqWhIBdBoeAFi8F46S7drb2czY70Yl0eV22xax31KGu1SFt0nSVd1XPOPmsd11myu2vpPmylp2dX3buItkUqSvGEiiSgLRcJhBAwAXIDZp7n/DGTX2aAKpdJfjPzvF9rtfk+zzzzzDeIq5+kmU8c3/d9AQAAAEgL1/YCAAAAQC4hYAMAAABpRMAGAAAA0ihse4Fc19raqrVr12r37t1yHEd1dXVaunSpampqzDUtLS1... | [
"yes",
"no"
] | null | 0 |
math | grade-1 | even-or-odd | false | true | Is the number of birds even or odd? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAClCAYAAABm8IozAAAQyUlEQVR4nO3dS2xU5/3G8eecMzNnzHjGExtjxiYQCBBoUW/QQBZRukj1r1pl0yrtpjukVF2kqpR0U3WRRRaN1EUuzaJIkYjUZIPSSLk0jZDahqgXlJA0JEAw4RJjY0rB4MvYczmX/2IcDPHYHnveGWYO38/KnnPmfX/zWz169Z73WGEYhgIAAABghH2rCwAAAACihIANAAAAGETABgAAAAwiYAMAAAAGEbABAAAAgwjYAAAAgEEEbAAAAMAgAjYAAABgEAEbAAAAMIi... | [
"odd",
"even"
] | null | 1 |
math | grade-6 | identify-polyhedra | false | true | Is this figure a polyhedron? | "iVBORw0KGgoAAAANSUhEUgAAAGQAAABkCAYAAABw4pVUAAAh8ElEQVR4nO2debhdVZnmf98a9j7DvTcJZCBkTggZGFUmA4YQprIQUUAEAgRQaBAcKbsGq7q7tNp+2urSrka71LKL8hEeRCxEoQEbBUURQRFFESUYEQSECCSQ5N5Lztmr/1jTPjeBhJDkJt2s5zn3zOfss979ve/3vevb+4pzzvHa2GmGGu0NeG30jtcA2cnGa4DsZOP/CUCOOPR1jO2zo70Z22Ts8oB85IPv4s57fsqadR1mTGqN9ua8+uF24fFPf3miA3oubztq39H... | [
"no",
"yes"
] | null | 0 |
math | pre-k | what-comes-next | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAAD1CAYAAAAlI4EUAAAcoUlEQVR4nO3da4xk513n8d+51KUvM93unXR7xnYmk/E6xHhsKWY8TsLYyoAzb4gxCAQWIRIofhNLAWTvIhFbESS7K+1uBERCCK0UpFWEgF0REYFAGIwCCN/yYmc8XmKTHo8nMz1X+uLu6u6qOnUeXtTU9K2qu07VudVT348UWfF0Vz3z18+nf33OU+c4xhgjAAAAAFZws14AAAAAgPhQ8AEAAACLUPABAAAAi1DwAQAAAItQ8AEAAACLUPABAAAAi1DwAQAAAItQ8AE... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAAD1CAYAAACRDCAyAAAiLUlEQVR4nO3dfYwc933f8c887MPtPeoqH58syTRVOVZECbAi0bIjC1Yt659YkY0GiWDFaAPrHwtwElBNgFqGUdttASdCWwNBUBRwgEAIkrSwYaNFi9JR4cQwJdlAQopKLMVHUTJ5PB6Ze9Dd3t3uzs6vfyyXx7vbvdvZnaedeb8AQRBvd+bHr76Ym8/8fjNjGWOMAAAAAGSCZVlJDyGV7KQHAAAAAABRI/gAAAAAyDyCDwAAAIDMI/gAAAAAyDyCDwAAAIDMI/g... | 1 |
math | grade-5 | compare-decimals-using-grids | false | true | Which decimal is less than the one shown in this diagram? | "iVBORw0KGgoAAAANSUhEUgAAAJwAAACcCAYAAACKuMJNAAACOElEQVR4nO3aMU5CQRhG0cGwADZm5TqMnYugM6zDyo25g2eFIXSYcMfRczpJfkNxeZrw7bZt2wZEHma/Af6X/eUPh9Nx1vvgj/t8fh1jXDzhxEZhf/3Cy9Pjj37R2/vHtNvzp+dWh9PR7Z1vrx9k/ocjJThSgiMlOFKCIyU4UoIjJThSgiMlOFKCIyU4UoIjtTsvfs2TuKfz0sQ8ye1db82TmEpwpARHSnCkBEdKcKQER0pwpARHSnCkBEdKcKQER8o8iYR50lhv6rP... | [
"0.4",
"0.31",
"0.3",
"0.28"
] | null | 3 |
math | grade-5 | compare-fractions-and-mixed-numbers | false | true | Which number is greater than the one shown? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABkCAYAAAC8REciAAAtxklEQVR4nO3dZ3Rc533n8e+dPui9d/YCFrB3UaSKRdmW3C0rlot0bCdxIlvesyn2brKJN7uOi5xsimwrlixZLiqWrE6KotjBTrAA7OiF6HUw/e6LGQCDPpgZADPQ/3OOBRpz595n8Dtnnuc8VVFVVUUIIYQQQggRErrZLsBYOpxOOl2Owf/f73DQ0NXJ+bYWGvr6aLX102a10mbtp81mpdXaj8XpJCc6hlSTmTRzFKlmM1lR0SQaTaSZosiIimJdagbxBsMsfrK5QzI... | [
"4+8/10",
"3+5/10",
"2+4/10",
"3+8/10"
] | null | 0 |
science | grade-4 | compare-properties-of-objects | false | true | Which property do these three objects have in common? Select the best answer. | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADQCAYAAAByQhWRAADPpklEQVR4nOy9d7wd6V3f/36mz2n33N7VtdI2abu99u66YYgJjg2hOhASyC89ECCQH6SRACEhtBCMAcMPbFMMhoBtjMvaW61db1/1ritd3d5OP3OmPc/vjzn36kq60mp31Xfeej06586Z8sxz5sx8nuf5FqGUUgCtVovp6Wmq1SpRFJGScq0xDINCocDg4CCO41zRY6XXf8r1Rnr9p7yVuZrXf0rKzYhQSinP8zh+/Djr16/HcRxM07zW9UpJIQxDWq0WJ0+eZOvWrVf... | [
"fuzzy",
"scratchy",
"colorful"
] | null | 2 |
science | grade-3 | identify-rocks-using-properties | true | false | Select the one substance that is not a rock. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAANcAAAEGCAYAAAD2aACLAACOxklEQVR4nOz9abBt53XXjf6e2a++2/0+/dHRsSSrs5XYjmP7dUKaF5MAxU1DMIEKTRWFuYFLXfgA3EDlrZsPqaJCFyiaSiCBfICQF/IWr8ON0zkGJ25kWVF3pKPT7L5ZfTP7+dwPz5zPXls+khVZW5LFGqqjtffaq5lrrjmeMZ7/+I//EF8YSnm9AjWThS1sYW/Axim8MIW9CFoWfHtT3W8sHGthC/vGrGbC9Yr6eZKe3G8sHGthC/vGrfCjWJ7cZ7w9h7Kwhb3... | 0 |
math | grade-6 | similar-and-congruent-figures | false | true | How are these figures related? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAB4CAYAAADIUIXCAAAGDUlEQVR4nO3dP2jcdRjH8Sc2WCmtXqw4GGjUyT+lTYUMBh2KCOkUM1hpl9JBUUFtyFAXJ0E6tE1FRAeHuhi0QtPJQBEKSjNk6YVandpYSAYp7Q8p/ikp56B4Hi4leZJvk9/rBT/IEnjglvcdn1y6Wq1WKwAAgBT3lD4AAADWE4ENAACJBDYAACQS2AAAkEhgAwBAIoENAACJBDYAACQS2AAAkEhgAwBAIoENAACJBDYAACQS2AAAkEhgAwBAIoENAACJBDYAACQS2AA... | [
"similar but not congruent",
"neither similar nor congruent",
"congruent"
] | null | 0 |
math | kindergarten | triangles | true | false | Which shape is a triangle? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJIAAACVCAYAAACzfqM2AAAFc0lEQVR4nO3bTW4bRxDF8SL1sXBsZ5cgB3B8BJ8vJ4t3AnwDx1nJi8iAPwDJlkBZ5GQxFkSXZsgh2d31qur9VyQEED2tB+EHSJp1Xddd3Ir8ey1ytRS564SxrR3PRJ4dibx4IvL7qcjsYtF1by6tj8U89+q5yPG76/7NH6ciL3/pV8bYtq6WIm+/ifx3K/LPtcj88q7/AkfEdunZUb8ZEZGvS5H5cu0LjO3S/Wa+dyJz26OwKHFIrEgcEisSh8SKxCGxInFIrEg... | 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 and shapes. | "iVBORw0KGgoAAAANSUhEUgAAAksAAACtCAYAAACgPzu0AAAlTElEQVR4nO3deXxTZd428Ct72qb7BqWlLS0tFFBEClZQBCubbAoIoqIOozKOjDPPo47PIzrOKzPPMOP7OujjiMsgIAioOA6biiC4IBUKlp1uYPe9TbplT94/GDoW2pCkJzlJen0/Hz7aNrnPL6fJ3evc5z73kdjtdjuIiIiIqEdSsQsgIiIi8mUMS3SVefPmQSKRdPsXGxuL22+/HV9//bVLbZ0+fRoSiQTffvuty3VYrVasXLkSUqkUf/3rX11+PhEFhoKCgqv6JKV... | [
"The magnitude of the magnetic force is smaller in Pair 2.",
"The magnitude of the magnetic force is smaller in Pair 1.",
"The magnitude of the magnetic force is the same in both pairs."
] | null | 0 |
science | grade-2 | compare-temperatures-on-thermometers | true | false | Select the thermometer that shows the lower temperature. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAI4AAAFICAYAAACGO8YVAABDkklEQVR4nO19a5Qc1XXud6q7p6d7NNJMj9BjJNmWNBqERhKSABkTbDDP+GKv+IExtpOA7WBy7bvWJTc/kl/3R/5k3Xt9c+/1ih84cRJW5NhgFvYyGDAKAscGhA0I9EBGjARYmhkJPA+NNNMz091V90d1VZ86dZ716O7B2muJw9Sur86j9v7O3udUVRPHcZzTC8DwLHCuBlQdXJALEpIsAbozwKYisLIDIKfnHedX061u1gVZTPL+pUD29Vn3j9UdwMVdrlVdkAv... | 0 |
math | kindergarten | one-more-with-pictures-up-to-10 | true | true | Count the starfish in this group. Which group has one more than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAABB90lEQVR4nO3dd3zV9fX48dfnJrk342bdm52Q3OwECKCsBAVRwMFy1IWi1rbWqq1a+7OttcPWtmqXq+62KoJbWW6GG8ISSQKE7L3vzbi5GTfJff/+uCEkJPi1NpgA5/lHy/3s+/lwHhzf93zOW1NKKYQQQgghhBCjQjfWFyCEEEIIIcTJRBJsIYQQQgghRpEk2EIIIYQQQowiSbCFEEIIIYQYRZJgCyGEEEIIMYokwRZCCCGEEGIUSYIthBBCCCHEKJIEWwghhBBCiFE... | null | [
"iVBORw0KGgoAAAANSUhEUgAAA7sAAAB+CAYAAADlVwZsAACA8UlEQVR4nOzdd1zTd/7A8dc3QAIkBJKwQQgbFNS6tbXLUVtHrZ222nHd7XXdbK+3ene/jltd170d3a1WuxXbaivglqFswp4JIwkjQL6/PxICCPa8O7ef5+PRar7zk++HD37e38+SABlBEARBEARBEI4KWZZpcEBpJ1j7oU/UtgXhuPCWIMALkvwhTAkSItgVBEEQBEEQhKOmoUdmR8eJToUgnNmma8H7RCdCEARBEARBEE4nJZ2uPyOUkKJ2tTQJgnDsWfuhyA7... | 1 |
math | grade-8 | transversals-of-parallel-lines-name-angle-pairs | false | true | \line{NP} and \line{QS} are parallel lines. Which angles are supplementary angles? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADSCAYAAABw17dKAAAi9UlEQVR4nO3df1DcdWL/8dcua8gdWrBxNCHX4WduLRDZNYnC1OlCox70eis4o1fRZtHRsZ6gm7b+aKcHpJ3O1LubshY855p6bDqX5DztgLl0SCMSaJysR7KRmBCbk+CuekPJNWa5uDEb+fH9I99QcwmJkQ989sfzMbN/sO/l837puJOX77w/749lenp6WgAAAAAMYTU7AAAAAJBMKNgAAACAgSjYAAAAgIEo2AAAAICBFrxgt7S0qK+vb97nGRkZkcVi0a233nrR8QM... | [
"\\angle{POR} and \\angle{NOR}",
"\\angle{POR} and \\angle{SRT}",
"\\angle{POR} and \\angle{QRO}",
"\\angle{POR} and \\angle{NOM}"
] | null | 0 |
math | precalculus | determine-continuity-on-an-interval-using-graphs | false | true | Is the function f(x) continuous on the open interval ( – 2,8)? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAACAEklEQVR4nO3deVxU570/8M8wDPsqICAIilsCARVlc4laTTQxTaNpmnQ3zd6mbfq77b256e2WGGMTjYkxaW/vbWPaLC6JJjcqWhPXaCOKgIJGEZVVloHZtzPb7w+ESFwY9DwcBj7v1yu1DHM+fDln5sx3Hp55jsrr9XpBRERERESyCFC6ACIiIiKiwYQNNhERERGRjNhgExERERHJiA02EfWwa9cujBo1CgsXLgQAfP3rX8fmzZuveF+n04nCwkJ8/vnn/VkiERHRgKb... | [
"no",
"yes"
] | null | 0 |
math | kindergarten | count-to-100 | false | true | How many triangles are there? | "iVBORw0KGgoAAAANSUhEUgAAAc4AAAC9CAYAAAA6J51rAAAWBklEQVR4nO3d327S9x/H8ZdGusW2KdKk0cSEaiI0sUTTnqw7qcfLDsxuQO9AvAJ7BeruwB15A79rWA+WLEvqYsdqJlv8U6Df1paUKQR+BwwoK9/CB758+Hzm83Fo4ft9vjfIR+yH7/dco9FolMtlbW1tKZfLKQgCARivRCKhVCqlTCajmZkZo+fyfgXsOvV+PTo6ajx//rzx448/NkqlUsMHjx8/nnSCMZrt8KW5VCo1fvzxx8bz588bR0dHAz+P96sdNNvhS/O/368... | [
"37",
"38",
"34"
] | null | 1 |
math | precalculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x= – 5? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH/CAYAAABtkqoWAACBd0lEQVR4nO3de3hU5b03/O+aYyaTSWZyJCQkCAgtCCiICoKHYj3hCazFdre2fXvY9qm1dlvd++3eV99r7+3j0621rW7r4+7h8bDbZ7fSom7FSFFQEFQgYiBBAaOETI4zyUzmtGYdZq33j5BIBGQC685kku/nuvgjk1m//Fj3zL1+c8+97lsyTdMEERERERFZwpbrBIiIiIiIJhIW2EREREREFmKBTURERERkIRbYRDTC5s2bMX36dKxatQoAcP311+PZZ5894XM1TcN... | [
"yes",
"no"
] | null | 0 |
math | grade-4 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | "iVBORw0KGgoAAAANSUhEUgAAAKYAAADNCAYAAAAyuwvuAAAOMklEQVR4nO3da1BTZxoH8H8SMWgh2i5xRFgYK8UlKGovKdPuzO5sUbDdmdrtKE67u7Y7+GVbUHqh1g5e10sdKwp2v8hUu9vdkbLb2g8tcaAz7czW0lQL2iUZKdYh5eJ42FYTLMR4kv1AE+Fwy+Uk5z3veX6fNITkeWf+vDnnvM97ogsEAgEQwhi90gUQMhEKJplSc3MzmpubE/6+FEwyqYMHD2LVqlVYtWoVjh49mtD31tExJpmIIAhYtGgRPB4PAMBsNqOrqwsmkyk... | null | [
"iVBORw0KGgoAAAANSUhEUgAAASIAAADNCAYAAAAc231VAAAgpUlEQVR4nO3de1yUdd7/8dcMRzlJCioKYgio4DFTNO2nm5babpvmmh12U2+te7vLA1Zq9bAgO2h3iWLrZh5z3RWzA7atWmrRvWqIuR6SswdAFHVQkeE0wMz8/hiHPMthhou55vP8x4fIXPO5AN98r+v6fj9fjdlsNiNEC6PRaJQuQTQjrdIFCCGEBJG4rR07drBjxw6lyxAqJ0EkbumDDz7goYce4qGHHuKjjz5SuhyhYhq5RyRuRqfT0bVrV/R6PQCBgYEcO3Y... | 0 |
math | grade-3 | identify-parallelograms | false | true | Is this quadrilateral a parallelogram? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAACMCAYAAABGU97NAAATmUlEQVR4nO3dfXRU9Z3H8c+9M5OZTCYTwm5ULGyhFdpCoWdD9zTd9YFFm6xaqLYcdKtGDTSKILitFPBwaunuKiptl2cFRUR7BI5dq1YFaj1Y7Tb2gbYq1CZ2tUpFpSuEJDOZyWTu/pHk3gwPgZCZufPwfv3F7xzu8afJHD9z7+9+P4ZlWZYAAAAApIXp9gYAAACAQkLABgAAANKIgA0AAACkEQEbAAAASCMCNgAAAJBGBGwAAAAgjQjYAAAAQBp53d5AsXn6d1165KV... | [
"no",
"yes"
] | null | 0 |
math | algebra-1 | interpret-a-scatter-plot | false | true | Does this scatter plot show a positive trend, a negative trend, or no trend? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAFhCAYAAABK/t0lAAAoD0lEQVR4nO3df3SU5Z338U8CQhInySwU8kvIhMCSZZsYSKwQnpMEuzWiRNE+Lh7Zg+gRiXu6LKmnFfc5aBTdE3q0YCs04FkVhNZ2U4qVtXD8QYLyQFwGh6TW2EKYoOBM1DohCSQQmOcPHmYJ5AfIlblnJu/XX8x9Dfl+b+M5+eTie18T5ff7/QIAAABgRLTVDQAAAACRhIANAAAAGETABgAAAAwiYAMAAAAGEbABAAAAgwjYAAAAgEEEbAAAAMCgkArYnZ2d6uzstLo... | [
"negative trend",
"no trend",
"positive trend"
] | null | 1 |
math | kindergarten | squares | true | false | Which shape is a square? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAD4ElEQVR4nO3aQU4dRxRA0dsfw8Cxk0mUKAtwsgSvIttz9oF34R04Zm6ieAQ2kglfnUEbhWDAwK9+VfXq3klVqaTSGxz1qKd5nufjczg6g9MtXMyY7dyTCZ7vwYun8PMBTMef5/nNSe2xLHMvv4cn786Wwy8H8Nt3i0KzXTvdwttP8P4c/jyDzcnFciEyK9nzvcUUwMctbLZXLsxKdmnqnxk2dUexURKahSQ0C0loFpLQLCShWUhCs5CEZiEJzUISmoUkNAtJaBa... | 1 |
math | grade-1 | time-and-clocks-word-problems | true | false |
Tim and Liz started cleaning out the garage at 10:00 and didn't finish until 3 hours later. What time was it when they finished cleaning out the garage? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAHwAAAB8CAYAAACrHtS+AAAhZUlEQVR4nO2deXhTVd7HP0mTNG2SpmVpWmpblhZBoLQIitKyDArIUAYUB3F05BWceWcABccFtLgVFGfGB7A4846Cg+PIIouyb4IsHQUZ6SIotAXaCiQplDZN0ma/7x+hgUCBZmnL0s/z5OnNveeec3q/uWf9nd8RCYIg6GxQUgtGJzgEWrmFkIhAFQLJ4aCRgUhnFYTvalo6W600B/dGgKS41v0lVgZ3Kty/hlZuHYxOOGYGrQ2KakFc43BfaBX71kQV4tYWwOQ... | 2 |
math | pre-k | different | true | false | Which is different? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAHwAAAB8CAYAAACrHtS+AAAJg0lEQVR4nO2d628U1xnGn5md2dvsjgGTNTbgkBobbHNJHC4JXkMgAV+UlAihKCRtlYgY2ihSJNSolJr/o2mqtqr6pX9GSqJElPgWKAGHBBt8wYAd1t7B3ounH4ZJHLDXuzuXc+ac+X2Dteyz+8z77Dnnfc97BF3X9YkM8K0GzOSBnA4fhpAEIB4A6qNAVRAQJuZ1/WKK9LB83GCvCkhDmvGP6iCwRTGeBh92mMkD19LAeAa4rgFiKme84IvNJvGAoS0AzOYBMb/... | 0 |
math | kindergarten | times-of-everyday-events | true | false |
Ed is reading a book just before going to sleep. What time is it?
Choose the more likely time. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAHQAAABzCAYAAABJnyafAAANNElEQVR4nO2deXAUVR7Hvz33xRwJOYGEJAvBLCQUuEYgeCSiVSKupWApka0tWU/WrVJTHiXWBtfaM+gelscqtaVitBRkS8ADFHZXsloBVxJCICQkJFyZDLnn6rl6/xiSTpuZyfQxSWd4n3+SSffv/d70N+/3zn6PYhiG6fYBbW5gOAgEGBCmESoKmKEE5hmADA1AddMMUz801dkiSEGpGVC1usMfsjRAoTGsNmH6MBwEWlzARR9wyg0ohgLhC0TM6ckMZVg7AHA... | 0 |
math | kindergarten | one-more-and-one-less-with-pictures-up-to-10 | true | true | Count the bears in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAAA9VElEQVR4nO3dd3yc2X3f+895ZgbTMBj03gmQIMDe+zZyu1ZaSrJXlrTucV43inwt+74iS0lu/IriOMm1nLjkXid2bNmWZSnSquyutF273F0WsBcUkujAoPfBVMw85/7xgACxBLeSxID7e79efBHEPDPnmefBeeHLM+f8jtJaa4QQQgghhBC3hLHcJyCEEEIIIcTdRAK2EEIIIYQQt5AEbCGEEEIIIW4hCdhCCCGEEELcQhKwhRBCCCGEuIUkYAshhBBCCHELScAWQgg... | null | [
"iVBORw0KGgoAAAANSUhEUgAABCEAAAB+CAYAAAAa5QvPAABzvElEQVR4nO39d3Qk6XnffX+rOnejuxEbOQMTgMk5bpzZzCV3SYqZFBUsn9eU9Iryex6KtGzpMSXT9iPaSo8tS7ZEShRJiVyK3F1yc5yIyQFpkHNO3ejcXfX+UUADWGB2sDszGGDm+pwzB6GruwpVfff86qq77lsBdIQQQgghhBC3hK7rDMagNQSBJCQkbQsh7lFmBdwmqHZCrtX4nYIUIYQQQgghhLhlBqM6df47vRVCCLG67PWAzwrmO70hQgghhBBC3E1aQsb... | 1 |
math | grade-2 | estimate-to-the-nearest-ten | false | true | How many marbles are there? Estimate. | "iVBORw0KGgoAAAANSUhEUgAAAUwAAADECAYAAAD0+hheAAB5E0lEQVR4nO39eYxd13XviX/2Obfq1q0qFmtilcRJpExKFEVSsmk7Gu1IbskD6XQeOooTylE6+OU9mcprdL8GAktJgGcgASQB6UaAvCfLTuN1LEcyPOTBAehB7XjIkyLJdiSLoyiRFM1ikRJrIm8Ndz57//7Ye5+zz7m3JrLmugsgT517a9h3n7PX+e7vWuu7hFJKUbe61a1udZvWvMUeQN3qVre6LRdLLfYA6la31WrZYsDRwTwAbWmfPesyizyiuk1ndYdZt7otkL3... | [
"about 70",
"about 20"
] | null | 1 |
math | algebra-2 | 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 | [
"iVBORw0KGgoAAAANSUhEUgAAAU4AAAFGCAYAAAAFAHYEAAAtC0lEQVR4nO3df1SUdb4H8PfMxDAIDMLyo7QBNge9sJGtIERgZe1O1tbZm1lht9yCtoxWc7dTW/fYket63Z3V9ZSpq57d5Vb3smn2y7qadUojCWFYVlOwAq8jJBsMDjAO8DADPPcPlpGBGfTBeWYGeL86p+H5zI/vd0jffZ9f369CFEXxOwfQ0A2c7wf6RBAR0TBXKIBIFZAyDUhQA4rvekWxyhbobhERTQzZWuCK+u7BjavUwJzwwVQlIqILzvcDX3cB/3AA33Q... | 0 |
math | grade-1 | find-the-next-shape-in-a-pattern | true | true | What shape comes next? | "iVBORw0KGgoAAAANSUhEUgAAAvgAAADhCAYAAAC9ZMGZAAAdwUlEQVR4nO3dbawc133f8d/Mzu7d+0zR9KVEiZQNiolTSZBjiBJQSlaDSlbcyDBiy7FgAVVAvZNV9EUQuQXs1rb0pnJgt4ZUtXSEvimIwkngurAT2RbSGBbhlDRiWiRlyxRjihIZPonk5b27dx9mZ/rici6Xl/u8OzNnzn4/gCCIvPNwjv57z2/OnplxwjAMBQAAAMAKbtonAAAAAGB0CPgAAACARQj4AAAAgEUI+AAAAIBFCPgAAACARQj4AAAAgEUI+AAAAIBFCPg... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAz4AAADhCAYAAAAJS2C/AAAjH0lEQVR4nO3dfYwcd53n8U9VVz/M82DMjGPHDsgxy15iJYtikM423OocEm6NEMEcEZbOK/s/J6f743TJnUT2AuGfC4jcobDcOYv2n5N14kEcd7CbQMSBsMWejQ4ntgPBzuI49uCn2DMe98x0dz3cH+Mat8fdPf1UVb+ufr+kKIpnqrp+v3zdv/5UfbvKCoIgEAAAAIBUsCwr6UMwkp30AQAAAABA1Ag+AAAAAFKP4AMAAAAg9Qg+AAAAAFKP4AMAAAAg9Qg+AAA... | 1 |
science | grade-3 | identify-plants-and-animals | true | false | Select the plant. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAK8AAADMCAYAAAAF8vOBAAEAAElEQVR4nOz9yY/lWXbniX3OHX7DG+3ZbObzEB5jRkZmMskkmUmyitVVqlKXaiNAUEuAlgIEaKe/QQvttOuVFoLUgtQChK5ST8VikZVMDskkIzNj9IjwebB5evNvuIMW92WVBKQAtnzTAvh843A3czd7dn7nnvs930F+No7x7S70NX//+vvXfy9fUw9fzeGwgZGBH66lP1d/X7h///rv+6uv4e1u+v3M/4c/V39fuH//+v+H16/qtI3/4c/Mr/vA/9X/9n/N0nu... | 1 |
math | grade-5 | identify-three-dimensional-figures | false | true | What shape is this? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEbCAYAAADgR/OCAAAmFUlEQVR4nO3deZAkZ3nn8d+bmVV9TE/39DGjGc0IIYQGI6ELzYgRNkJICxIWAmFgAdmLjM3hXe86TGwQbDisdYRN2Nj+A4VjN7wYcQqwwkIYEAOIQwYJYkYjIdCNNEgaSXNPH9NzdHcdme/+Ud09VX1NVXZlv1WZ30+EoquzsjKfLk12P/nW+z6PsdZaAQAAAGgKz3UAAAAAQJqQYAMAAABNRIINAAAANBEJNgAAANBEJNgAAABAE5FgAwAAAE1Egg0AAAA0EQk2AAA... | [
"cube",
"sphere"
] | null | 0 |
math | grade-1 | which-table-is-correct | true | true | Todd went shopping for party supplies and bought the following items:He wondered if there were enough supplies, so he made a table of the supplies he bought. Which is his table? | "iVBORw0KGgoAAAANSUhEUgAAAakAAAEcCAYAAAB9K0udAACthElEQVR4nOz9eZBdx3nfD3+6+2x3X2afwWDnBlAUSXGTuCmxLImxlli2FG+y5eQXW07F9ZadrVJvlX+2VYqUUsm2VH7jqFxxSnFZiSuSbGuhKFkSLZKiuJgiQZEACQLEABjMeme9+zmnu98/zp3BgBTFBRhscz4s1BD33hmc03Pv8+3n6WcRv//7v29JSUlJSUm5CHEA/t//9/+90NeRkpKSkpLyMuSFvoCUlJSUlJRXIhWplJSUlJSLllSkUlJSUlIuWlKRSklJSUm... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAvYAAAEcCAYAAACs1vBZAAEAAElEQVR4nOzdd5xdV3Xw/d/ep91eps9Io+4mycZFtoUtm2KawfQSeglJIG9CnoTwhuQNCRBCIB8CPCQhCYTkwU+M04yDKbYxxgZ3W25ykWwVq42m99tP2fv949wZjWwLyZJmVLy//ugj694zM+ecmbl37bXXXlt87nOf0xiGYRjGCehzn/vc8T4FwzCMk4YN8NnPfvZ4n4dhGIZhPIcJ7A3DMA6fPN4nYBiGYRiGYRjG0TOBvWEYhmEYhmGcAkxgbxiGYRiGYRi... | 1 |
math | grade-8 | identify-reflections-rotations-and-translations | false | true | Look at this shape: Which image shows a reflection? | "iVBORw0KGgoAAAANSUhEUgAABbAAAAC3CAYAAADD5XikAAAVeUlEQVR4nO3dbYxU9b0H8B+4usAiPpSCM73YWG+9UtitMtxtYnlo0aLENrkkhdq+UHsb7wv7gGnT2MqL2vT2hfGVaWoab2LTRmtII9TS6kXF56goZ2lZEUUrrW3OBp9qfUCMsNwXexme6QLnzDln5vNJiDOzk998s/wTZ757+O2YiNgdAABAJnbv9vYaAACyMrboAAAAAAAAcCgKbAAAAAAASkmBDQAAAABAKSmwAQAAAAAoJQU2AAAAAAClpMAGAAAAAKCUFNgAAAA... | [
"A",
"B",
"C"
] | null | 0 |
math | kindergarten | fewer-and-more-compare-in-a-mixed-group | false | true | Are there fewer rectangles or circles? | "iVBORw0KGgoAAAANSUhEUgAAAbAAAAA2CAYAAACm0MxbAAAILklEQVR4nO3dXWxT9xnH8S9L/FI7Ng55WYVJcOQqLIk0qQhSkCqVXgDSetmiTbsZE2svuB29LbS3ZNquuJj20t1Mm8LtJrVc1BdIYSlqpW4OBS21yQvq7IS4To7nF6Lsgh4WoIHjQHz8f/7P59Kxc36Pzv/R43OOj71rY2NjA6WUUsow3/M7gFJKKbUdOsCUUkoZqdPvAKaaKV4DwKmXAYgG4wCM9h3xLZNSUkjtL6l1+UUHmAcFZ57ri1fIFqb4dPFjT685nDzBWP9... | [
" circles",
" rectangles"
] | null | 0 |
math | kindergarten | ordinal-numbers-up-to-tenth | false | true | The first picture is a turtle. Which picture is seventh? first | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABdCAYAAACfMRFHAAAoaUlEQVR4nO3deXxU5f3o8c8kE01mkgABkgDBEiCISAjLVQIULhZEwVcFLYrKz6XkurQ/QfhJWxFUaEOhigVFf/ITwaXXBbAotsZCg7VQJL6uLEkQrEMIQjQZlGh2JJOZ+8fJTGYyS84syUzmfN+vV14kk7M8nHyf5zznPJvOZrPZEEIIIYQQQoRETLgTIIQQQgghRDSRCrYQQgghhBAh1GkV7O+bbWTurmXMh3V83yy9UIQQQgghhDYEVMF+t7KZVZ9f8Flx/uhbC6c... | [
"turtle",
"sub",
"fish"
] | null | 0 |
math | grade-2 | which-table-is-correct | true | true | Julia sorted through a drawer in the family bookcase and found the following items:She decided to count how many of each there were, so she made a table of the items she found. Which is her table? | "iVBORw0KGgoAAAANSUhEUgAAAXgAAAD7CAYAAABgzo9kAABbmElEQVR4nO39eZBd533f+b+f5+x3770b3UCjsRMgCRDcKdqUbEZLinJZYzmlmXicxItiW0pZjuNhopQsuca/eGzHGY2nLMVbaUqxZ6oslW1Zv5FYsiSGIm1xBUUKBEgQIJroBhro/a7nnvWZP05jI0CAC4B7u/t5VaHYwrlqPKf73s+znOd8j/jc5z6n0DRN09YcE+Czn/1sp9uhaZqmXWOy0w3QNE3Trg8d8JqmaWuUDnhN07Q1Sge8pmnaGqUDXtM0bY3SAa9p2ro... | null | [
"iVBORw0KGgoAAAANSUhEUgAAAuIAAAD7CAYAAAAvpfFFAACRNUlEQVR4nOzdeZhc1X3n//e5+7219r5Krda+gYRACAEGY7CNPXjhZzvBCePxEjMOXhPHwSHxkowTx3GcYTIztmNnHtvES2LyZILxAHZYjJFtFiMMFouEhBp1S61eq2u9dfffHyW1EIjVQtXLeT1PPzRdpapzq6urPufU956v+OxnP5sgSZIkLTif/exnmz0ESZIk6XloAJ/5zGeaPQ5JkiTpJJNBXJIkaW5Tmj0ASZIkSZIkSVqMZBCXJEmSJEmSpCaQQVySJEm... | 1 |
math | pre-k | fewer | true | false | Which group has fewer? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAARIAAABeCAYAAADv2puAAAACbUlEQVR4nO3XvWoUYRTH4TObDzAmiiIRSWOjgl0a03oD3oQ3ojfiTegNaJtGKyHGwiYYUSzyBYlZXoshRJsl5D+yZnmeZmcYOPOe5sdO11pruydVn4+q9sdVp60AJprvqlbmqh4sVd1drOp2j1vb3Jv2sYCrauNG1fz2UX9zb7Hq0fW+MgCT7I+rtg6rvp5UfTqqGu2d9g9EBLiolbm+GVVVB+Oq0fiPBwAXddaMX61qNN2jALNASICYkAAxIQFiQgLEhASICQk... | 0 |
math | grade-7 | parallel-perpendicular-and-intersecting-lines | false | true | Are these lines parallel? | "iVBORw0KGgoAAAANSUhEUgAAAHMAAADVCAYAAABkBs8VAAAKNElEQVR4nO3dTUwc5xnA8f9gMAtejIsdQrK7GLMLwXxZSVUpTlv1luajp6qteojTiy+penGSqmpVqal6yKFxGvWSpK1yiNtT26hSlTY5tDlUimVVTURgMYFdwOyubbCxAIOBYJgednb52IWdtYGZeeb5XfI1mFf65519ZhZmDdM0TZQIFU4vQO0ejXkf5mcXnV7CJhrzHiXjaV45+5bTy9ik0ukFeNWrP3qHWzfmnF7GJroz78HvfvUeqeQkC3OLTKamnV5OnsYsUzK... | [
"no",
"yes"
] | null | 0 |
math | grade-6 | which-model-represents-the-ratio | true | false | Which model represents the ratio of 3 squares to 3 circles? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAVcAAABRCAYAAABmH+WxAAAJRUlEQVR4nO3d/W8T9x0H8Pedz47j+CFOSAIhPISSABttQnkIMFVaJcjEGCta6Q+Ttv2yMk3T/oBpf0D/gk2a9qBNkypNKpMYpUOl7ZholSoQFp6hCeUxBEJIbMf22Yl9d/shhLHSkPh8X3/vnPfrlwjl7vN9O8hvnx/Op1iWZT2cAW7oQNoAihaIiKhEmgJEfEBHCGgJAMrDacs6MyU7FhFR9eiJAtqwPvuPFQFgQ91s8xIRUWnSBvBFFngwAwzpgDpVnP0Fi5W... | 1 |
math | algebra-1 | domain-and-range-of-exponential-functions-graphs | false | true | What is the domain of this exponential function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABlcklEQVR4nO39e5xU9Z3v+7+rq6rv3XTTDd3Y0I2IYEAaRUFB8DI46mhiApkMJmeSOMckY3aM2dlnZ052ziQzk+Nx50wmmcc4Jjvb2SYm85jfLzNOjBPBhqAiIKhICw3dImILfQH6fqv7qqq1zh9YLS0gXbC+XV306/mPdnWtd31Yq+pbn/r2d63yOI7jCAAAAIArcjJdAAAAAHApocEGAAAAXESDDQAAALiIBhvAGDU1Ndq9e/foz0ePHtWMGTPU1taWwaoAAMgeNNg... | [
"$\\{x \\mid x<0\\}$",
"$\\{x \\mid x>0\\}$",
"all real numbers",
"$\\{x \\mid x \\geq 0\\}$"
] | null | 2 |
math | pre-k | are-there-enough | false | true | Are there enough toy mice for every cat? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEECAYAAAASx0PMAABc0klEQVR4nO3dd5hdZ33u/e9au+89s6d3TdHMqHdZtiXLuMjG1LxgCC3nJRBy4KQACZycnARCGikE3jhgIBTjEAImxgQwBkxs44K7JVm9T++9717Wev8YzZbGkuyRtCXNaO5PLsfSrmuv++J6fn7Ws36PYdu2jYiIiIiIZIV5pQ9ARERERORqogJbRERERCSLVGCLiIiIiGSRCmwRERERkSxSgS0iIiIikkUqsEVEREREskgFtoiIiIhIFqnAFhERERHJIhXYIiIiIiJ... | [
"yes",
"no"
] | null | 0 |
math | algebra-2 | domain-and-range-of-absolute-value-functions-graphs | false | true | What are the domain and range of this function? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAH8CAYAAADrBti4AABkiUlEQVR4nO3df3yU9Z3v/fdkJr8DJCSQQCBBRLBgAqKoIPFHsepqtYXWxfb0hz3usfbUtttz3z137310e7Z9eDy9d7fdez2223VPt+ree9899azaCgaKBQVDBYkQSFTEiAkh5MeQX/P7mh/X/UdMmiCQGbi+TCZ5PR8PH+0Mc73nk+uaueYzn7nmGpdt27YAAAAAOCIr3QUAAAAAUwkNNgAAAOAgGmwAAADAQTTYAMaprKzU3r17Ry8fP35cc+bMUVtbWxqrAgAgc9B... | [
"domain: $\\{x \\mid x \\leq 8\\}$, range: $\\{y \\mid y>2\\}$",
"domain: all real numbers, range: $\\{y \\mid y>2\\}$",
"domain: all real numbers, range: $\\{y \\mid y \\geq 0\\}$",
"domain: $\\{x \\mid x \\leq 8\\}$, range: $\\{y \\mid y \\geq 0\\}$"
] | null | 2 |
math | grade-1 | times-of-everyday-events | true | false |
Maria is waking up in the morning. What time is it?
Choose the more likely time. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJYAAAA2CAYAAAAlHWAMAAAH1ElEQVR4nO3dXUiTbx8H8O823dxctulcs4ZvpEUvRGn9T5QskyJ9WJorFtJBGCUkEURlRGBZnvZ2lAQi5YkY1VPRC0R0Ej6mpBG+pHYQpemT1Xx0pm7f58Bn0tymzu3O+j/XB8K6rt99/a777svcfYtMRpJ9Y0DXCDDkBCYIQQhYmAxYpABSNMASJSDr+0H+y77Q2xL+Tv6KAsLejUz+I04JrIicTJ0gBGrICXQMA71jQOcIILdPTE6IUAnBWKSYzBAA/McJyJ0... | 1 |
science | grade-3 | identify-ecosystems | true | false | Select the tropical rain forest ecosystem. Hint: Tropical rain forests are warm and wet year-round. This ecosystem has:
year-round rain and warm temperatures
soil that is poor in nutrients
many different types of organisms This ecosystem has:
a small amount of rain
dry, thin soil
many different types of organisms | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAp8AAACtCAYAAAD2xRSHAAEAAElEQVR4nOz9d5gk933f+76ruqpzztM9OefNAbsLYJEzSII5ipR4qGDLkhV8aVs+urJ9fGQlWhIpymISg0iCRCZAYAEssAmbd2dmZyfn1NPTOeeuOn/gGtd7TUvWea68fo769TzzR3VV/epXXc/36c9U+JVwJa2qfSawaGhoaGhoaGhoaGj4B5Gtw1wehExNVRvBs6GhoaGhoaGh4R9atg6Cqqrq7e5IQ0NDQ0NDQ0PDPw7Sfz3x2Z/uIehrpsnbhqwa8Tmb0Kg... | 0 |
science | grade-2 | identify-solids-and-liquids | true | false | Select the solid. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAKUAAADCCAYAAAAo2gI4AABMbElEQVR4nO29d5wdZ33v/54+c3rbXqRVL7ZlW27gCgZMb6HcCwQCNyTh0kt+BJMAiXMJIeEaQ24ol4RLgMSEjoMBGxtsg427rWJbbbVaaXs5/Uyf5/fHaFeWaba0ktb2eb9e+9rd2bMz3+fM5zzzlG+R7q4KsT4JaYU2bU4q9RB2NWHCg7wKF+Xi43JbkG1OFWkF1ifjnxvhkeNyW5BtTiUL+vPFkWPyqTGlTZvfTluUbZYdbVG2WXa0Rdlm2dEWZZtlR1uUbZY... | 0 |
math | pre-k | subtraction-sentences-up-to-10-which-model-matches | true | false |
Which picture shows 10 − 1 = 9? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAgwAAABKCAYAAADXGAxXAAASWUlEQVR4nO3dW2wc52HF8f9c90LukhQpyZJlQ5ItX2IrjuRYNtPEaZsgstukAWLFbq1EZgs0SNo8FEWAAn1JCrRpgRZ9aVPkIS3o2GqaWI6DpGouQK4ITIu2JMt2lEiy6YssiZJISbvkcq8z04chl6R4W0k7u5Pk/ICFOLuzu9/BEuDRN9/OGEEQBKMVeHUKJjyoBYiIiMhvOduAjAVb0rDWBWO0HATD+XYPS0REROLq3izYJ6bCjXUu3NoRtgkRERH57TbhwbE... | 0 |
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. | "iVBORw0KGgoAAAANSUhEUgAAArAAAACqCAYAAABVlnxiAAAnnElEQVR4nO3dd3xUdb7/8deZkgwkgGkIoUvoRVQQlVXaCliv/hS73tVVUeyra7mWtXHX3btrQ1a8uvJABUTEclexYQFFqQosSq+ShBpCS5+Z3x9jsmQpmQmnZt7PxyMPyDD5fj8T4J3PfM/3nGNEo9EoIiIiIiIe4XO6ABERERGRRKiBFQAuuOACDMOo9ZGTk8PQoUOZPXt2QmMtW7YMwzD45ptvEq4jHA7z0EMP4fP5ePbZZxP+ehERt3FDvobDYZ5++ml69OhBWlo... | [
"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 | 0 |
science | grade-4 | 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+jbAAANY0lEQVR4nO3df1BV9Z/H8dflIl53TLqKFoYu5qUo5LuYZhvyrVhJBnXRQV1rZWrYvmK/ZKdiZ5pdap2ptmza1XYrKR0St8JiKqOkHzuOKN/anZRRtMgfxOp+10vMziDXcLnIvdz9A2EVEC5yuecceD5mmJHruZ/7vnw+n9e8Oedyry0QCAQEAAAAw0UYXQAAAAC60JghJI4cOSKbzXbFV1RUlBITE/Xss8+qtbV1SOOtWrVKGRkZ11TLsWPHlJiYqOuvv/6a7g9g7DJ... | [
"The magnetic force is weaker in Pair 2.",
"The strength of the magnetic force is the same in both pairs.",
"The magnetic force is weaker in Pair 1."
] | null | 2 |
math | kindergarten | select-two-dimensional-shapes | true | false | Which shape is a square? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAJoAAACaCAYAAABR/1EXAAAD9ElEQVR4nO3bS24TQRCH8b+dxyIksAOxYgUcIUfiRtwkl4jgAAH2hB3kYSkh1rAYAnk4ie3pqa6u+r6VRyPLtfhp7JluT7qu644vpW8z6XQuXXUiGtzmRNrbkN7uSK+2pcnxRdcdntQeiyK3/1za/DrrD15vS++f9QqJhnY6l47Ope+X0peZND256k+AjEq2t9GbkqSzuTSd3zhBVLJrU787aVp3FMoS0MgkoJFJQCOTgEYmAY1MAhqZBDQyCWhk0trQPv08KDk... | 2 |
math | grade-8 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 8 numbers: How would the mean change if the number 64 replaced the number 56 in the set? | "iVBORw0KGgoAAAANSUhEUgAAAT0AAAAkCAYAAAD7Ne16AAALUklEQVR4nO2daXRV1RWAvzckL3N4GcgAISEhzAQIkaGCgBBkqBVLQbSA0iLLuhyXlFW1Kkutq8qqq2hrtS5FEKyCMshSiBGZZUYCCSQkZCDzPOflzf3xkheeSeRG7n1Rc75/79xz797Z+5x99hnujcput9sBLDZoNYHNDnYEAoHg548KUKvAyxO06rYyu91ubzWD0dKrugkEAoGi6LTg5QFqi00EPIFA8MvHaHHMaNVGc2+rIhAIBO7BaAa11dbbaggEAoF7sNpALTY... | [
"no change",
"increase",
"decrease"
] | null | 1 |
math | grade-1 | two-dimensional-and-three-dimensional-shapes | true | false | Which shape is two-dimensional? | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAMwAAADMCAYAAAA/IkzyAAAUxUlEQVR4nO2de3RV1Z3HP3mThJAQICThEd5vBJE38kZFtNiq42Clre8nok7XdM2saTvtPLq62jVdCFoZq3Xs6FidVos4WlvlpTzkoYighkd4yCMQiEBCIIFw54/fOVweAXKSu88+99zfZ62snXPDvfu3XH7v3vu3v/u3kyKRSKS8DrbWQFU9nIqgKIpDahLkpEDPLGifDknltZHI6qO2w1KU4DOiFaRuqZGHonTonS1qUhRFqKqH0mOwrw4210Dy0VPyBxWLolx... | 1 |
math | grade-7 | describe-a-sequence-of-transformations | false | true | What combination of transformations is shown below? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEyCAYAAADA5Kd8AABEBUlEQVR4nO3dd3jV5f3/8ec5J3vvRRZhyyYsQSCIYhEHSnHWPatVEbXa2q+trbVLW6p1tWr9tXVVRRxoBZU9BMIKYScQEjIge+ecnHN+fxwTRAhZn+Qk8Hpcl9cl53w+9/3OCV555fb+3G+T0+l0IiIiIiIihjC7uwARERERkTPJCQG7oKCg2ws4W+Z017ya88ya013zni1zioiIGMH03S0i6enp7qxFROQEqamp7i5BRESk3Ty+/0J3/0BLT08/K+Z017ya88ya013... | [
"translation, then reflection",
"translation, then rotation",
"rotation, then translation",
"rotation, then reflection"
] | null | 2 |
math | kindergarten | subtraction-sentences-up-to-5-what-does-the-model-show | false | true | Which subtraction sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAMgAAAAyCAYAAAAZUZThAAAG9klEQVR4nO2dy08bVxSHfwaMzcOe8DQtCZgIy9CHnLQqEUqbVKUSkVgEpZEakUXIpom6SaVumk3+iqpSWqlNKlEJqVmki0hITRQpJBQacJQnryRgE+QQMDY2eMYUuwsYwzAPz4xtTOvzbWBm7p05n6+O53XvtSEej8dBEIQkedkOgCB2M5QgBKEAJQhBKCCbIOOTL3cyDlXoiYk8MkcueBRIrbzScw0DQyNobfkA3ae/yFhgWtATE3lkjlzxEJ1BxiZeYGBoBAAwMDS... | [
"5 − 5 = 0",
"4 − 4 = 0",
"5 − 4 = 1",
"5 − 3 = 2"
] | null | 1 |
math | grade-8 | mean-median-mode-and-range-find-the-missing-number | false | true | Darnell has the following data: If the mean is 8, which number could g be? | "iVBORw0KGgoAAAANSUhEUgAAASQAAAAkCAYAAAAgjkdYAAAH00lEQVR4nO3cfVxV9R3A8c+9XJ4uBCgIQtgg5gM+kVaagE84xdyMzDSchqnZ5hyb2lqprdxW6Zovm8O5ZtZWptMefERzbipqgk8zUAy0BBGSy6OAcHm4F05/OHmFSLkX59xz277v//id+/p9f7/v+fHlnN+5B4OiKApAU4sdq62BZqUFBSGE0JYBcDEYMbt64GY0XW9TFEWpszdSb2/Ud3RCiP9bZpM7ZpM7JltLsxQjIYSurPZGXI0uGK1SjIQQTsBqb8Job2nWexx... | [
"9",
"18"
] | null | 0 |
math | grade-8 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 10 numbers: How would the range change if the number 2 replaced one of the 9's in the set? | "iVBORw0KGgoAAAANSUhEUgAAAS8AAAAkCAYAAADYbryvAAAGyUlEQVR4nO3cf0zU9x3H8ed97+B656EoB1iDFimF4Y9asegqIGobp0ZtO9fNzpW4taYxti5pt6WrWzPTNnExXTb7I66b3Uy1yqx10A7E2UlHFa2iVaxAGVNDq1CwcgJ3x3F33/2BpR7lj218f/S89+PPD8n3dcnnlff3+HzvzqKqqgoQCAfx9vkJqWFUhBDi68MCWC0KzribiFds/Wuqqqo9wV58wV5zX50QQvwXnDY7TpsdW184JINLCBE1vMFe4hQrilcGlxAiyni... | [
"increase",
"no change",
"decrease"
] | null | 0 |
math | grade-1 | addition-sentences-up-to-10-what-does-the-model-show | false | true | Which addition sentence does the picture show? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABUCAYAAAC4PkCPAAAOC0lEQVR4nO3dW4xd113H8d/at3Ofm+NrotR2jJNGbhwa+pAEVaRIVVOllSgVvLUCCaQoL0ARvCAkXioeERLwgARCjSgCCYSChFTxgCJoAclJSKrEdS51TePLTGyfOZc5c/bZey8etsceO56JZ7wvZ87+fqSjiUYza/3/Uh5+XrMuxlprBQAAACATTtkFAAAAALOEgA0AAABkiIANAAAAZIiADQAAAGSIgA0AAABkiIANAAAAZIiADQAAAGSIgA0AAABkiIANAAAAZIi... | [
"3+3=6",
"2+1=3"
] | null | 1 |
science | grade-4 | compare-temperatures-on-thermometers | true | false | Select the thermometer that shows the lowest temperature. | null | null | [
"iVBORw0KGgoAAAANSUhEUgAAAQIAAAECCAYAAAAVT9lQAABT/ElEQVR4nO2de3wTZfb/P4WCcmkSFPcnNKVhqy4NYEtREgRsirYIqC20SIFde9Ei7ldsK7fVRXoBVwW0KevuelmasN9VkKZYFC+kSoOgTfErBKFpvWBDm4or1SZTtioF5vdHOkPSXJqkM8mknffrlRdlkpk8SWY+c855znNOGEmS5PcXgW+6gM7LwCUSPDw8A5zwMCBiKHDzSOD/DQfCvv+VJI8RwR4WDw9PsJAJgPCvu2z/GTcc+N0om0rw8PAMbDovA1/+Fzh... | 1 |
math | grade-3 | reading-schedules | false | true | Look at the following schedule: When does the town hall meeting begin? | "iVBORw0KGgoAAAANSUhEUgAAAWwAAADbCAYAAABJJ6vAAACJ/ElEQVR4nOydeVzN2f/HX7du+0p1k/ZUkixRVLIkFEXWRDKTGWUbjLFlMJbsxjIZMpaxk5JQyDelyJYoa4W0k1bt+/n90dzPr0/33rol0szn+Xjcx+N+znmf83mf87mf8znnfd6f+2aZ7fibgIGBgYHhm4cNAD9PcGhvPRgYGBgYmkGkvRVgYGBgYBAOZsBmYGBg6CAwAzYDAwNDB4EZsBkYGBg6CMyAzcDAwNBBYAZsBgYGhg4CM2B/RQL/2IF5Fj1xy/9Me6vC0EE... | [
"8:50 A.M.",
"12:35 P.M.",
"11:45 A.M.",
"10:00 A.M."
] | null | 0 |
math | grade-8 | similar-and-congruent-figures | false | true | Are these shapes congruent? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAAEbCAYAAADgR/OCAAB2g0lEQVR4nO3dd3xN9x/H8dfNTWTLFA01EhchtiJRo1SVoD+p0VKtUSRGjVbb2FXUrL2JqhoVmyhaO8ReCUESsSIxgiSy1/39kUqbIsg6GZ/n45EHzj3ne9+nj0o+zv1+P1+VVqvVIoQQQgghhMgVOkoHEEIIIYQQoiiRAlsIIYQQQohcJAW2EEIIIYQQuUgKbCGEEIVe79690dPTw8DAAAMDAywsLOjatSuPHz9WOpoQohiSAlsIIUSh5+/vj5eXFwkJCSQkJHDz5k2... | [
"no",
"yes"
] | null | 1 |
math | pre-k | one-less-with-pictures-up-to-10 | true | true | Count the bears in this group. Which group has one less than the group you counted? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAABmCAYAAADxjOYpAAA+L0lEQVR4nO3dd3hc133g/e+5M4NpGAzqoFcCJAp772qkumWLthO5KbFjb/Z513He2HmfdezdvOtnHa+TfeNsYmff15tkEztxZDu2XCTZ6pZIsYG9oJBEBwa9zQymz9zz/nHBASGCEiWR4gA4n+fRwyHmzj1n7sVP58dzTxFSSomiKIqiKIqiKLeEdqcroCiKoiiKoihLiUqwFUVRFEVRFOUWUgm2oiiKoiiKotxCKsFWFEVRFEVRlFtIJdiKoiiKoiiKcgupBFtRFEV... | null | [
"iVBORw0KGgoAAAANSUhEUgAABCEAAAB+CAYAAAAa5QvPAAB0IElEQVR4nO39d3gj2X3n+7+rkAECYARzJrvZZOccpyd0T9ZIM8rZsuX13ruyvZb391xZWu+178pa7T7X2l1burtee21LtpItjSzNjKTJqSM7B6ZmDmBOAIgM1Pn9USRIDtnTPdPdbJB9Xs/TTzMUUMUqfIFPnTp1jgIIJEmSJEmSJEm6LYQQDMegIwSBJCRk2pYk6R5lVMBpgFo75Jv1nynIRghJkiRJkiRJum2Go4JG/93eCkmSpPSyxwUeMxjv9oZIkiRJkiR... | 0 |
math | grade-3 | scalene-isosceles-and-equilateral-triangles | false | true | Is this triangle scalene? | "iVBORw0KGgoAAAANSUhEUgAAAtgAAADOCAYAAAAEw3WqAAAkKUlEQVR4nO3dfXSTdYL28auU1JYCkZdCBYmO0w5bHAsRXzAqhYDYOPuszhp2ZnzBgiMCDiv4oICyenjkzXFGzzgK7Krk5q0MBEXEFsWiQxihMFODAUUXn7KACAjE0gKFpiHPHz5kl/EFKE3uu+33cw7nyI829+XRP64Trv6SEovFYgIAAADQKFqZHQAAAABoTijYaFGCwaDGjRunzp0767rrrjM7DgAAaIZSmIiguTt06JAWL14swzC0ZcuW+LnNZlNdXZ15wQAAQLP... | [
"no",
"yes"
] | null | 0 |
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