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|---|---|---|---|---|---|---|---|---|---|
math | grade-2 | compare-vertices-edges-and-faces | true | false |
Which figure has fewer faces? | null | null | null | 1 |
math | grade-3 | identify-rhombuses | false | true | Is this quadrilateral a rhombus? | null | [
"yes",
"no"
] | null | 1 |
math | grade-2 | purchases-do-you-have-enough-money-up-to-5-dollars | false | true |
A hamburger costs 1 dollar and 75 cents. Do you have enough money to buy it? | null | [
"yes",
"no"
] | null | 1 |
math | grade-4 | sides-and-angles-of-quadrilaterals | true | false | Which quadrilateral appears to have exactly 1 pair of parallel sides? | null | null | null | 0 |
math | kindergarten | count-sides | true | false | Which shape has 3 sides? | null | null | null | 0 |
math | grade-3 | scalene-isosceles-and-equilateral-triangles | false | true | What kind of triangle is this? | null | [
"equilateral",
"scalene",
"isosceles but not equilateral"
] | null | 1 |
math | grade-5 | regular-and-irregular-polygons | false | true | Is this shape a regular polygon? | null | [
"no",
"yes"
] | null | 0 |
math | pre-k | circles-squares-and-triangles | true | false | Which shape is a square? | null | null | null | 1 |
math | kindergarten | fewer-and-more-up-to-20 | true | false |
Which group has fewer? | null | null | null | 0 |
math | grade-3 | which-picture-shows-more | true | false | Which is more? | null | null | null | 1 |
science | grade-3 | identify-properties-of-an-object | false | true | Which property matches this object? Select the better answer. | null | [
"fuzzy",
"yellow"
] | null | 1 |
math | kindergarten | identify-halves-thirds-fourths | true | false |
Which figure shows thirds? | null | null | null | 1 |
math | grade-1 | square-corners | true | false | Which shape has 2 square corners? | 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 median change if the number 6 replaced one of the 5's in the set? | null | [
"decrease",
"increase",
"no change"
] | null | 2 |
math | grade-3 | parallel-sides-in-quadrilaterals | false | true | How many pairs of opposite sides are parallel? | null | [
"1 pair",
"no pairs",
"2 pairs"
] | null | 2 |
math | grade-3 | select-fractions-equivalent-to-whole-numbers-using-models | false | true | Count the equal parts. What fraction does this picture show? | null | [
"2/4",
"2/2",
"8/4",
"2/8"
] | null | 2 |
math | grade-7 | nets-of-three-dimensional-figures | true | true | Which net will make this figure? | null | null | null | 1 |
math | algebra-1 | identify-linear-and-exponential-functions-from-tables | false | true | Is this function linear or exponential? | null | [
"linear",
"exponential"
] | null | 1 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the stickiest? | null | null | null | 1 |
math | grade-3 | acute-obtuse-and-right-triangles | false | true | What kind of triangle is this? | null | [
"acute",
"right",
"obtuse"
] | null | 2 |
math | grade-8 | identify-complementary-supplementary-vertical-adjacent-and-congruent-angles | false | true | Which angle is complementary to \angle{2}? | null | [
"\\angle{6}",
"\\angle{3}",
"\\angle{4}",
"\\angle{5}"
] | null | 2 |
science | grade-5 | predict-heat-flow | true | false | Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch. Which diagram shows the direction heat will flow? | null | null | null | 1 |
math | grade-3 | identify-parallelograms | false | true | Is this quadrilateral a parallelogram? | null | [
"yes",
"no"
] | null | 1 |
math | algebra-1 | linear-functions-over-unit-intervals | false | true | How does h(x) change over the interval from x=
–
4 to x=
–
3? | null | [
"h(x) decreases by a factor of 2",
"h(x) increases by 200%",
"h(x) increases by a factor of 2",
"h(x) decreases by 2"
] | null | 3 |
science | grade-2 | identify-mammals-birds-fish-reptiles-and-amphibians | true | true | Mammals have hair or fur and feed their young milk. A giraffe is an example of a mammal. Select the mammal below. | null | null | null | 0 |
math | algebra-1 | compare-linear-functions-graphs-and-equations | false | true | Function A and Function B are linear functions. Which statement is true? | null | [
"The slope of Function A is less than the slope of Function B.",
"The slope of Function A is greater than the slope of Function B."
] | null | 0 |
science | grade-3 | identify-plants-and-animals | true | false | Select the plant. | null | null | null | 3 |
science | grade-7 | 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. | null | [
"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-2 | more-less-and-equally-likely | false | true | If you select a marble without looking, which color are you less likely to pick? | null | [
"black",
"neither; black and green are equally likely",
"green"
] | null | 0 |
math | grade-3 | shapes-of-everyday-objects | true | false | Which is shaped like a cube? | null | null | null | 3 |
math | grade-2 | equal-sides | true | false | Which shape has 3 equal sides? | null | null | null | 1 |
math | grade-7 | model-and-solve-equations-using-algebra-tiles | true | false | Which set of algebra tiles represents the equation 4x+5=13? | null | null | null | 2 |
math | grade-8 | identify-lines-of-best-fit | true | false | Which graph shows the line of best fit for the data? | null | null | null | 2 |
math | kindergarten | fewer-and-more-compare-by-counting | true | false | Which group has fewer? | null | null | null | 1 |
math | grade-5 | mean-find-the-missing-number | false | true | Sally has the following data: If the mean is 65, which number could z be? | null | [
"73",
"64"
] | null | 0 |
math | grade-4 | transportation-schedules | false | true | Look at the following schedule: Angie is at City of Green Trees. If she wants to arrive at Skyscraper City at 1:45 A.M., what time should she get on the train? | null | [
"2:30 A.M.",
"10:00 P.M.",
"8:00 P.M.",
"11:15 P.M."
] | null | 1 |
science | grade-3 | natural-resources | true | false | Which of these pictures shows a natural resource? | null | null | null | 0 |
science | grade-2 | compare-properties-of-objects | false | true | Which property do these two objects have in common? Select the better answer. | null | [
"shiny",
"bendable"
] | null | 0 |
math | kindergarten | are-there-enough | false | true | Are there enough leaves for every ladybug? | null | [
"no",
"yes"
] | null | 1 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the bumpiest? | null | null | 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 | [
"no trend",
"positive trend",
"negative trend"
] | null | 0 |
math | grade-7 | rational-numbers-find-the-sign | false | true | The number line shows an unknown number, r. Is r positive or negative? | null | [
"positive",
"negative"
] | null | 1 |
science | grade-4 | identify-magnets-that-attract-or-repel | false | true | Two magnets are placed as shown. Will these magnets attract or repel each other? | null | [
"repel",
"attract"
] | null | 1 |
math | grade-5 | multiply-unit-fractions-by-whole-numbers-using-models | true | false | Which model represents the product 3×
1
2
? | null | null | null | 0 |
science | grade-8 | compare-concentrations-of-solutions | false | true | The diagram below is a model of two solutions. Each yellow ball represents one particle of solute. Which solution has a higher concentration of yellow particles? | null | [
"neither; their concentrations are the same",
"Solution B",
"Solution A"
] | null | 1 |
math | grade-1 | compare-objects-length-and-height | true | false |
Which stoplight is the tallest? | null | null | null | 2 |
science | grade-7 | predict-heat-flow-and-temperature-changes | true | false | Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch. Which diagram shows the direction heat will flow? | null | null | null | 2 |
math | algebra-2 | solve-a-triangle | false | true | In solving this triangle, which law must you use first? | null | [
"Law of Sines",
"Law of Cosines"
] | null | 1 |
math | algebra-1 | domain-and-range-of-absolute-value-functions-graphs | false | true | What are the domain and range of this function? | null | [
"domain: all real numbers, range: all real numbers",
"domain: $\\{x \\mid x>1\\}$, range: $\\{y \\mid y \\geq 2\\}$",
"domain: all real numbers, range: $\\{y \\mid y \\geq 2\\}$",
"domain: $\\{x \\mid x>1\\}$, range: all real numbers"
] | null | 2 |
math | grade-1 | addition-sentences-using-number-lines-sums-up-to-20 | false | true | Which addition sentence does this model show? | null | [
"7+6=13",
"5+3=8",
"7+3=10",
"4+6=10"
] | null | 2 |
math | algebra-1 | match-exponential-functions-and-graphs-ii | true | false | Which graph matches this equation?
\[ y=-2(2)^{x}+3 \] | null | null | null | 0 |
math | grade-1 | open-and-closed-shapes | false | true | Is this shape open or closed? | null | [
"open",
"closed"
] | null | 0 |
math | kindergarten | 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? | null | null | null | 0 |
math | algebra-1 | domain-and-range-of-square-root-functions-graphs | false | true | What is the domain of this function? | null | [
"$\\{x \\mid x \\geq-2\\}$",
"$\\{x \\mid x \\geq 1\\}$",
"$\\{x \\mid x \\geq 2\\}$",
"$\\{x \\mid x \\geq-1\\}$"
] | null | 0 |
math | kindergarten | spheres | true | false | Which shape is a sphere? | null | null | null | 1 |
science | grade-3 | use-climate-data-to-make-predictions | false | true | Which statement best describes the average monthly precipitation in New Orleans? Use the graph to answer the question below. | null | [
"October is the wettest month.",
"June July and August are the driest months of the year.",
"The wettest months of the year are June July and August."
] | null | 2 |
math | grade-6 | absolute-value-and-integers-word-problems | false | true | Noah and his friends love playing the new Castle Colliders video game after school together. In the game, each player tries to destroy other players' castles while protecting his or her own. When you destroy a castle, your points increase. When your castles are destroyed, your points decrease. The scores after the first round are shown in the table. Who has the lowest score after the first round? | null | [
"Noah",
"Bobby",
"Diego"
] | null | 2 |
math | grade-1 | subtraction-sentences-using-number-lines-up-to-20 | false | true | Which subtraction sentence does this model show? | null | [
"9–7=2",
"11–5=6",
"11–7=4",
"9–5=4"
] | null | 3 |
math | kindergarten | different | true | false | Which is different? | null | null | null | 0 |
math | pre-k | tally-marks-up-to-10 | false | true | Count the tally marks. What number is shown? | null | [
"8",
"7",
"6",
"3"
] | null | 1 |
math | grade-7 | identify-trapezoids | false | true | Is this polygon a trapezoid? | null | [
"no",
"yes"
] | null | 0 |
science | grade-8 | identify-ecosystems | true | false | Select the prairie grassland ecosystem. This ecosystem has:
hot summers and cool winters
a medium amount of rain
soil that is rich in nutrients This ecosystem has:
warm, wet summers and cold, wet winters
soil that is rich in nutrients
only a few types of trees This ecosystem has:
a small amount of rain
dry, thin soil
many different types of organisms | null | null | null | 1 |
science | grade-6 | identify-earths-land-features-using-photographs | true | false | An island is a piece of land that is fully surrounded by water. Select the island. | null | null | null | 0 |
science | grade-4 | identify-mammals-birds-fish-reptiles-and-amphibians | true | true | Mammals have hair or fur and feed their young milk.
Mammals are warm-blooded. Warm-blooded animals can control their body temperature.
A rabbit is an example of a mammal. Select the mammal below. | null | null | null | 0 |
math | grade-8 | perimeter-and-area-changes-in-scale | false | true | Look at this square: If the side lengths are tripled, then which of the following statements about its perimeter will be true? | null | [
"The ratio of the new perimeter to the old perimeter will be 1:2.",
"The ratio of the new perimeter to the old perimeter will be 2:1.",
"The ratio of the new perimeter to the old perimeter will be 3:1.",
"The ratio of the new perimeter to the old perimeter will be 4:1."
] | null | 2 |
math | grade-4 | classify-triangles | false | true | What kind of triangle is this? | null | [
"right",
"obtuse",
"acute"
] | null | 0 |
math | grade-5 | compare-fractions-and-mixed-numbers | false | true | Which number is less than the one shown? | null | [
"5+2/3",
"6+2/3",
"2+1/3",
"6+1/3"
] | null | 2 |
math | grade-5 | rotational-symmetry-amount-of-rotation | false | true | This image has rotational symmetry. What is the smallest fraction of a full turn you need to rotate the image for it to look the same? | null | [
"1\n8\n of a full turn",
"1\n6\n of a full turn",
"1\n4\n of a full turn",
"1\n7\n of a full turn"
] | null | 1 |
math | kindergarten | fewer-and-more-compare-by-matching | true | false | Which group has more? | null | null | null | 1 |
technology | grade | web | false | true | What meaning or function is usually associated with this web interface symbol? | null | [
"Download",
"Upload",
"RSS feed",
"Tip/Idea"
] | null | 2 |
math | grade-4 | fractions-of-a-whole-word-problems | true | false | Janet is going on a 3-kilometer hike with her friends. Janet hikes for 2 kilometers before taking a break. Which model represents the fraction of the hike that Janet completes before taking her break? | null | null | null | 2 |
technology | grade | parts | false | true | What kind of computer component do you see here? | null | [
"Power Supply Unit",
"TV Tuner Card",
"PATA Cable",
"Solid-state Drive"
] | null | 1 |
math | grade-7 | identify-alternate-interior-and-alternate-exterior-angles | false | true | \line{JL} and \line{MO} are parallel lines. Which angles are alternate interior angles? | null | [
"\\angle{ONK} and \\angle{MNP}",
"\\angle{ONK} and \\angle{MNK}",
"\\angle{ONK} and \\angle{ONP}",
"\\angle{ONK} and \\angle{JKN}"
] | null | 3 |
math | calculus | identify-functions | true | false | Which of these relations is a function? | null | null | null | 3 |
math | kindergarten | cubes | true | false | Which shape is a cube? | null | null | null | 0 |
math | algebra-1 | compare-linear-functions-graphs-and-equations | false | true | Function A and Function B are linear functions. Which statement is true? | null | [
"The y-intercept of Function A is greater than the y-intercept of Function B.",
"The y-intercept of Function A is less than the y-intercept of Function B."
] | null | 0 |
math | grade-2 | cubes | true | false | Which shape is a cube? | null | null | null | 1 |
science | grade-6 | identify-ecosystems | true | false | Select the tropical rain forest ecosystem. This ecosystem has:
year-round rain and warm temperatures
soil that is poor in nutrients
many different types of organisms This ecosystem has:
long, cold winters and short, cool summers
many evergreen trees
soil that is poor in nutrients This ecosystem has:
long, cold winters and short, cold summers
mostly small plants
soil that is frozen year-round | null | null | null | 1 |
science | grade-3 | predict-temperature-changes | true | true | Two identical blocks are heated to different temperatures. The blocks are placed so that they touch each other. Heat can flow from one block to another but cannot escape from the blocks. Later, the temperature of each block is measured again. Which pair of temperatures is possible? | null | null | null | 0 |
math | grade-8 | mean-median-mode-and-range-find-the-missing-number | false | true | Mitch has the following data: If the median is 9, which number could b be? | null | [
"17",
"6"
] | null | 1 |
math | grade-1 | names-and-values-of-all-coins | false | true | Which coin is this? | null | [
"quarter",
"dollar coin",
"nickel",
"dime"
] | null | 3 |
science | grade-7 | 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. | null | [
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is greater in Pair 1.",
"The magnitude of the magnetic force is greater in Pair 2."
] | null | 2 |
math | grade-6 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | null | null | null | 0 |
science | grade-3 | animal-adaptations-beaks-mouths-and-necks | true | true | Scarlet macaws live in the forests of Central and South America. They eat large seeds and nuts. The shape of the scarlet macaw's beak is adapted to crack open large, hard nuts. Which bird's beak is also adapted to crack large, hard nuts? | null | null | null | 0 |
math | grade-2 | equal-sides | true | false | Which shape has 6 equal sides? | null | null | null | 0 |
math | kindergarten | ordinal-numbers-up-to-tenth | false | true | The first picture is a fish. Which picture is tenth? first | null | [
"sub",
"fish",
"turtle"
] | null | 2 |
math | grade-7 | classify-quadrilaterals | false | true | What name best describes this shape? | null | [
"kite",
"quadrilateral",
"parallelogram",
"rhombus"
] | null | 3 |
science | grade-3 | identify-materials-in-objects | false | true | Which material is this plate made of? | null | [
"ceramic",
"concrete"
] | null | 0 |
math | kindergarten | addition-sentences-up-to-10-which-model-matches | true | false | Which shows 5+3=8? | null | null | null | 1 |
science | grade-2 | compare-properties-of-materials | true | false | Which is smoother? | null | null | null | 1 |
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? | null | [
"probable",
"unlikely",
"impossible",
"certain"
] | null | 1 |
math | grade-2 | read-a-calendar-ii | false | true | What date is 2 weeks before December 18? | null | [
"December 4",
"December 11"
] | null | 0 |
math | grade-7 | identify-equivalent-linear-expressions-using-algebra-tiles | false | true | These tiles represent the expression 2(
–
6x–3). Which expression is equivalent to 2(
–
6x–3)? | null | [
"12x–6",
"–\n12x+6",
"–\n12x–6",
"12x–3"
] | null | 2 |
science | grade-2 | identify-solids-liquids-and-gases | true | false | Select the liquid. | null | null | null | 1 |
science | grade-2 | classify-matter-as-solid-liquid-or-gas | false | true | Is a baseball a solid, a liquid, or a gas? | null | [
"a liquid",
"a solid",
"a gas"
] | null | 1 |
science | grade-8 | compare-concentrations-of-solutions | false | true | The diagram below is a model of two solutions. Each pink ball represents one particle of solute. Which solution has a higher concentration of pink particles? | null | [
"neither; their concentrations are the same",
"Solution B",
"Solution A"
] | null | 0 |
math | grade-7 | describe-a-sequence-of-transformations | false | true | What combination of transformations is shown below? | null | [
"reflection, then translation",
"translation, then reflection",
"translation, then rotation",
"reflection, then rotation"
] | null | 1 |
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. Toby's daughter complained that the apple slices in her lunchbox turned brown by lunchtime. Toby read that when apple slices are exposed to air, oxygen in the air reacts with the cut surface of the apple slices, turning them brown. Toby's favorite cooking website said that pouring lemon juice on the apple slices would slow down this chemical reaction.
Toby cut an apple into ten slices. He put five of the slices into a bowl and poured two tablespoons of lemon juice over them. He put the other five slices into another bowl and did not add any lemon juice to them. After one hour, Toby counted the number of apple slices in each bowl that had turned brown. | null | [
"the number of apple slices that turned brown",
"the amount of lemon juice added to the apple slices"
] | null | 0 |
math | grade-2 | purchases-do-you-have-enough-money-up-to-1-dollar | false | true |
A piece of mint chocolate costs 5 cents. Do you have enough money to buy it? | null | [
"yes",
"no"
] | null | 0 |
math | calculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x=1? | null | [
"no",
"yes"
] | null | 0 |