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science | grade-6 | match-chemical-formulas-to-ball-and-stick-models | false | true | Select the chemical formula for this molecule. | null | [
"H2SO",
"HSO2",
"H2S",
"HS"
] | null | 2 |
math | pre-k | circles | true | false | Which shape is a circle? | null | null | null | 1 |
math | grade-1 | addition-sentences-up-to-10-what-does-the-model-show | false | true | Which addition sentence does the picture show? | null | [
"4+2=6",
"4+1=5"
] | null | 1 |
science | grade-2 | identify-plants-and-animals | true | false | Select the animal. | null | null | null | 1 |
math | grade-2 | match-analog-and-digital-clocks | true | true | Look at the analog clock: Which digital clock shows the same time? | null | null | null | 0 |
math | precalculus | solve-a-triangle | false | true | In solving this triangle, which law must you use first? | null | [
"Law of Cosines",
"Law of Sines"
] | null | 1 |
math | algebra-1 | identify-functions | false | true | Look at this table: Is this relation a function? | null | [
"no",
"yes"
] | null | 0 |
math | precalculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x=1? | null | [
"no",
"yes"
] | null | 0 |
science | grade-2 | identify-solids-liquids-and-gases | true | false | Select the gas. | null | null | null | 2 |
math | grade-1 | addition-sentences-up-to-10-which-model-matches | true | false | Which shows 7+1=8? | null | null | null | 1 |
math | grade-7 | classify-quadrilaterals | false | true | What name best describes this shape? | null | [
"parallelogram",
"rhombus",
"square",
"rectangle"
] | null | 2 |
math | pre-k | addition-sentences-up-to-5-what-does-the-model-show | false | true | Which addition sentence does the picture show? | null | [
"2+2=4",
"4+1=5"
] | null | 1 |
math | grade-7 | mean-median-mode-and-range-find-the-missing-number | false | true | Tanvi has the following data: If the mode is 16, which number could r be? | null | [
"7",
"16"
] | null | 1 |
math | grade-1 | compare-sides-and-corners | true | false | Which shape has more corners? | null | null | null | 1 |
science | grade-5 | animal-adaptations-beaks-mouths-and-necks | true | true | Large ground finches eat small, hard seeds and nuts. The shape of the large ground finch's beak is adapted to crack open small, hard seeds. Which bird's beak is also adapted to crack hard seeds? | null | null | null | 0 |
math | grade-4 | angles-of-90-180-270-and-360-degrees | false | true | What is the measurement of this angle? | null | [
"180°",
"360°",
"270°",
"90°"
] | null | 0 |
math | grade-7 | identify-trends-with-scatter-plots | false | true | Does this scatter plot show a positive trend, a negative trend, or no trend? | null | [
"positive trend",
"no trend",
"negative trend"
] | null | 1 |
math | grade-2 | fractions-of-a-whole-modeling-word-problems | true | false | For a family picnic, Colton's parents make an extra long hero sandwich. Colton cuts the sandwich into 4 equal pieces. Colton's dog Fuzzy gets into the back of the car and opens the picnic basket. Fuzzy eats 2 pieces on the way to the picnic! Which model represents the fraction of the sandwich that Fuzzy eats? | null | null | null | 1 |
math | pre-k | different | true | false | Which is different? | null | null | 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. | null | [
"The magnetic force is stronger in Pair 1.",
"The strength of the magnetic force is the same in both pairs.",
"The magnetic force is stronger in Pair 2."
] | null | 0 |
math | grade-1 | simple-fractions-what-fraction-does-the-shape-show | false | true | What fraction of the shape is blue? | null | [
"1/4",
"1/5",
"1/2",
"1/3"
] | null | 2 |
math | grade-2 | cubes | true | false | Which shape is a cube? | null | null | null | 2 |
math | grade-5 | nets-of-three-dimensional-figures | true | true | Which net will make this figure? | null | null | null | 0 |
math | grade-5 | classify-triangles | false | true | What kind of triangle is this? | null | [
"equilateral",
"scalene",
"isosceles but not equilateral"
] | null | 1 |
math | grade-2 | identify-repeated-addition-in-arrays-sums-to-10 | false | true | Which addition statement describes the array? | null | [
"1+1",
"4+4",
"5+5+5+5+5"
] | null | 1 |
math | algebra-1 | identify-functions-vertical-line-test | false | true | Look at this graph: Is this relation a function? | null | [
"no",
"yes"
] | null | 0 |
math | grade-3 | identify-multiplication-expressions-for-arrays | false | true | Which expression describes this array? | null | [
"5×6",
"5×5",
"6×5"
] | null | 1 |
math | grade-5 | multiplying-fractions-by-whole-numbers-choose-the-model | true | false | Which model represents the product 3×
2
5
? | null | null | null | 1 |
technology | grade | logo | false | true | This is (part of) a (former) logo of which computer related brand? | null | [
"Diamond Multimedia",
"Verbatim",
"Iiyama",
"Corsair"
] | null | 1 |
math | grade-1 | estimate-to-the-nearest-ten | false | true | How many marbles are there? Estimate. | null | [
"about 80",
"about 40"
] | null | 1 |
science | grade-5 | use-data-to-describe-climates | false | true | Which statement best describes the climate of Berlin? Hint: Summers in the Northern Hemisphere occur in June, July, and August. Winters in the Northern Hemisphere occur in December, January, and February. Berlin, Germany, is a city in Europe. It is located in the Northern Hemisphere. It has a marine west coast climate. | null | [
"Winters have lower temperatures and slightly less precipitation than summers.",
"The temperatures are about the same every month and summers have less precipitation than winters."
] | null | 0 |
math | algebra-2 | domain-and-range-of-radical-functions | false | true | What is the range of this function? | null | [
"$\\{y \\mid y \\leq-8\\}$",
"$\\{y \\mid y \\geq 8\\}$",
"$\\{y \\mid y \\geq-8\\}$",
"$\\{y \\mid y \\leq 8\\}$"
] | null | 3 |
math | grade-3 | match-mixed-numbers-to-models | false | true | Which mixed number is shown? | null | [
"4 1/3",
"3 1/3",
"3 2/3",
"2 2/4"
] | null | 2 |
math | grade-8 | classify-quadrilaterals | false | true | What name best describes this shape? | null | [
"kite",
"rhombus",
"trapezoid",
"quadrilateral"
] | null | 0 |
math | algebra-1 | identify-linear-quadratic-and-exponential-functions-from-graphs | false | true | What type of function does this graph show? | null | [
"linear",
"quadratic",
"exponential"
] | null | 2 |
math | grade-1 | which-table-is-correct | true | true | Jake looked in the kitchen and found the following desserts:He wondered how many of each dessert there were, so he made a table of the desserts. Which is his table? | null | null | null | 1 |
math | grade-1 | certain-probable-unlikely-and-impossible | false | true | If you select a marble without looking, how likely is it that you will pick a black one? | null | [
"impossible",
"certain",
"unlikely",
"probable"
] | null | 2 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the most flexible? | null | null | null | 1 |
math | grade-1 | comparing-review | true | false | Which group has fewer? | null | null | null | 1 |
math | grade-8 | apply-addition-and-subtraction-rules | false | true | The number line shows two unknown numbers, a and b. Is b–a positive or negative? | null | [
"positive",
"negative"
] | null | 1 |
math | kindergarten | represent-numbers-up-to-20 | true | false |
Which picture shows 10 circles? | null | null | null | 0 |
engineer | grade-8 | identify-the-experimental-question | false | true | Identify the question that Kari's experiment can best answer. The passage below describes an experiment. Read the passage and then follow the instructions below. Kari planted 25 tomato seeds one-half inch below the soil surface in each of six pots. Kari added an equal amount of fertilizer to three of the six pots. She placed the pots in a plant growth chamber where all the seeds experienced the same temperature, amount of light, and humidity level. After two weeks, Kari counted the number of seedlings that grew in each pot. She compared the number of seedlings in the pots with fertilizer to the number of seedlings in the pots without fertilizer. | null | [
"Does the humidity level where tomato seeds are planted affect the number of tomato seedlings that grow?",
"Do more tomato seedlings grow when they are planted in soil with fertilizer compared to soil without fertilizer?"
] | null | 1 |
math | grade-8 | identify-trends-with-scatter-plots | false | true | Does this scatter plot show a positive trend, a negative trend, or no trend? | null | [
"no trend",
"negative trend",
"positive trend"
] | null | 0 |
math | pre-k | ordinal-numbers-up-to-fifth | false | true | The first picture is a sub. Which picture is fifth? first | null | [
"fish",
"sub",
"turtle"
] | null | 0 |
math | grade-4 | compare-fractions-using-models | false | true | Which fraction is greater? | null | [
"4/8",
"6/8"
] | null | 1 |
science | grade-4 | identify-minerals-using-properties | true | false | Select the one substance that is not a mineral. | null | null | null | 1 |
math | grade-1 | subtraction-sentences-up-to-10-which-model-matches | true | false |
Which picture shows 3 − 2 = 1? | null | null | null | 0 |
math | precalculus | solve-a-triangle | false | true | In solving this triangle, which law must you use first? | null | [
"Law of Cosines",
"Law of Sines"
] | null | 0 |
math | kindergarten | fewer-and-more-up-to-20 | true | false |
Which group has more? | null | null | null | 0 |
math | grade-8 | transversals-of-parallel-lines-name-angle-pairs | false | true | \line{IK} and \line{LN} are parallel lines. Which angles are adjacent angles? | null | [
"\\angle{IJM} and \\angle{NMJ}",
"\\angle{IJM} and \\angle{KJM}",
"\\angle{IJM} and \\angle{KJH}",
"\\angle{IJM} and \\angle{NMO}"
] | null | 1 |
math | grade-1 | which-table-is-correct | true | true | Ben went to the zoo and saw:He wanted to know how many of each animal there were, so he made a table of the animals. Which is his table? | null | null | null | 0 |
math | grade-3 | identify-multiplication-expressions-for-equal-groups | false | true | Which expression describes the model? | null | [
"3×6",
"5×3"
] | null | 1 |
math | grade-1 | compare-objects-length-and-height | true | false |
Which fish is the shortest? | null | null | null | 1 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the softest? | null | null | null | 0 |
science | grade-5 | animal-adaptations-feet-and-limbs | true | true | Alpine marmots are found in parts of Europe. They dig and live in burrows. The feet of the Alpine marmot are adapted for digging. Which animal's feet are also adapted for digging? | null | null | null | 0 |
math | grade-4 | transportation-schedules | false | true | Look at the following schedule: How long does it take to get from Yardley to Georgetown? | null | [
"6 hours and 30 minutes",
"4 hours and 30 minutes",
"6 hours and 45 minutes",
"4 hours"
] | null | 2 |
science | grade-4 | identify-vertebrates-and-invertebrates | true | false | Select the vertebrate. Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates. | null | null | null | 2 |
math | algebra-2 | domain-and-range-of-radical-functions | false | true | What is the domain of this function? | null | [
"$\\{x \\mid x \\leq-2\\}$",
"$\\{x \\mid x<2\\}$",
"$\\{x \\mid x<-2\\}$",
"$\\{x \\mid x \\leq 2\\}$"
] | null | 0 |
math | grade-4 | what-decimal-number-is-illustrated | false | true | What decimal number is illustrated? | null | [
"0.92",
"0.88",
"0.90",
"0.91"
] | null | 2 |
science | grade-7 | identify-rocks-and-minerals | false | true | Calcite has the following properties:
not made by organisms
solid
fixed crystal structure
non-metallic luster
found in nature
made of a pure substance called calcium carbonate Is calcite a mineral or a rock? | null | [
"mineral",
"rock"
] | null | 0 |
math | grade-3 | reading-schedules | false | true | Look at the following schedule: When does the triple jump end? | null | [
"1:15 P.M.",
"9:40 A.M.",
"2:20 P.M.",
"10:10 A.M."
] | null | 3 |
math | pre-k | cones | true | false | Which shape is a cone? | null | null | null | 0 |
science | grade-4 | compare-properties-of-objects | false | true | Which property do these three objects have in common? Select the best answer. | null | [
"slippery",
"transparent",
"yellow"
] | null | 2 |
math | grade-4 | identify-faces-of-three-dimensional-figures | true | false | Which shape has a circle as a face? | null | null | null | 1 |
science | grade-4 | identify-rocks-using-properties | true | false | Select the one substance that is not a rock. | null | null | null | 2 |
science | grade-5 | use-evidence-to-classify-animals | true | false | Placental mammals are a group of animals with similar traits. The following traits can be used to identify placental mammals: They give birth to live offspring.
They have fur or hair. Observe the animals and read the descriptions. Select the one animal that has all of the placental mammal traits listed above. Greater flameback woodpeckers have feathers and two wings. They use their strong beaks to make holes in trees. The woodpeckers use these holes as nests for their eggs, which have white shells. Orangutans live mostly in trees and have long, reddish hair. Orangutans give birth to live offspring. | null | null | null | 1 |
math | grade-3 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | null | [
"yes",
"no"
] | null | 0 |
math | kindergarten | represent-numbers-with-pictures-up-to-5 | true | false | Which shows 3? | null | null | null | 1 |
math | grade-8 | identify-linear-and-nonlinear-functions-graphs-and-equations | false | true | The graph shows a function. Is the function linear or nonlinear? | null | [
"linear",
"nonlinear"
] | null | 1 |
math | grade-4 | classify-triangles | false | true | Is this triangle equilateral? | null | [
"no",
"yes"
] | null | 1 |
science | grade-6 | identify-elementary-substances-and-compounds-using-models | true | true | Look at the models of molecules below. Select the elementary substance. | null | null | null | 0 |
math | grade-7 | identify-trapezoids | false | true | Is this polygon a trapezoid? | null | [
"yes",
"no"
] | null | 1 |
math | grade-2 | which-bar-graph-is-correct | true | false |
Connor went on a shopping spree at the mall and bought two hats. He bought more pairs of pants and belts than hats. Connor made a bar graph of the clothes he bought. Which is his bar graph? | null | null | null | 0 |
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 59 replaced the number 43 in the set? | null | [
"increase",
"no change",
"decrease"
] | null | 0 |
math | pre-k | fewer-and-more-compare-by-matching | true | false | Which group has more? | null | null | null | 0 |
math | grade-3 | multiplication-input-output-tables-find-the-rule | false | true | What is the rule for this input/output table? | null | [
"× 2",
"× 6",
"× 4",
"× 5"
] | null | 0 |
math | grade-2 | select-figures-with-a-given-area | true | false | Which shape has an area of 10 square units? The shapes are made of unit squares. | null | null | null | 0 |
math | kindergarten | one-less-with-pictures-up-to-10 | true | true | Count the planes in this group. Which group has one less than the group you counted? | null | null | null | 2 |
math | grade-3 | identify-parallelograms | false | true | Is this quadrilateral a parallelogram? | null | [
"no",
"yes"
] | null | 1 |
math | grade-5 | classify-triangles | false | true | What kind of triangle is this? | null | [
"obtuse",
"right",
"acute"
] | null | 0 |
science | grade-6 | use-data-to-describe-climates | false | true | Which statement best describes the climate of Bangor? Hint: Summers in the Northern Hemisphere occur in June, July, and August. Winters in the Northern Hemisphere occur in December, January, and February. Bangor, Maine, is a city in the United States. It has a warm summer continental climate. | null | [
"On average the summer months are hotter and drier than the winter months.",
"On average the summer months are drier but have about the same temperature as the winter months.",
"Summers have higher temperatures and slightly more precipitation than winters."
] | null | 0 |
math | grade-5 | mean-find-the-missing-number | false | true | Dana has the following data: If the mean is 65, which number could d be? | null | [
"50",
"66"
] | null | 1 |
math | pre-k | count-scattered-shapes-up-to-10 | false | true | How many rectangles are there? | null | [
"3",
"7",
"4",
"9"
] | null | 3 |
math | grade-8 | parts-of-a-circle | false | true | What is \line{DE}? | null | [
"diameter",
"radius",
"chord"
] | null | 2 |
math | grade-5 | interpret-bar-graphs | true | true | A health care analyst examined worldwide health care spending over time. Which bar graph shows the same data? | null | null | null | 1 |
math | grade-3 | reading-schedules | false | true | Look at the following schedule: Which game ends at 12:50 P.M.? | null | [
"the Lions versus Blue Jays game",
"the Hawks versus Jaguars game",
"the Sharks versus Storm game",
"the Dolphins versus Bears game"
] | null | 1 |
math | grade-5 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | null | [
"acute",
"right",
"obtuse"
] | null | 0 |
math | kindergarten | count-to-100 | false | true | How many squares are there? | null | [
"72",
"76",
"62"
] | null | 1 |
math | pre-k | represent-numbers-up-to-10 | true | false | Which group has 8 hearts? | null | null | null | 1 |
math | kindergarten | squares | true | false | Which shape is a square? | null | null | null | 2 |
math | kindergarten | count-sides | true | false | Which shape has 3 sides? | null | null | null | 1 |
math | grade-5 | understanding-probability | false | true | If you select a marble without looking, which color are you more likely to pick? | null | [
"black",
"light blue",
"neither; black and light blue are equally likely"
] | null | 1 |
math | grade-4 | fractions-of-a-whole-word-problems | true | false | Jane collects interesting rocks that she finds while hiking in the mountains. For show-and-tell today, Jane is bringing her collection of 4 rocks to school. Which fraction model represents one rock of the collection? | null | null | null | 2 |
math | pre-k | inside-and-outside | true | false | Which picture shows the pillow Created with Snap inside the tent? | null | null | null | 1 |
math | grade-4 | fractions-of-a-whole-word-problems | true | false | Preston teaches swimming classes at Splash About Swim Center. The swimming pool is divided into 6 equal lanes. When Preston teaches his Saturday morning class, adults swim in 5 of the lanes. Which model represents the fraction of the pool used by adults? | null | null | null | 1 |
math | grade-6 | quadrants | true | true | Which shape is in Quadrant III? | null | null | null | 3 |
math | grade-4 | parallel-perpendicular-and-intersecting-lines | false | true | Are these lines intersecting? | null | [
"no",
"yes"
] | null | 1 |
math | kindergarten | count-money-pennies-and-nickels | false | true | How much money is there? | null | [
"16¢",
"11¢",
"15¢"
] | null | 0 |
math | pre-k | fewer-and-more-compare-by-counting | true | false | Which group has more? | null | null | null | 1 |
science | grade-6 | identify-ecosystems | true | false | Select the cold desert ecosystem. This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in nutrients
only a few types of trees This ecosystem has:
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 or snow
dry, thin soil
long, cold winters | null | null | null | 0 |