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|---|---|---|---|---|---|---|---|---|---|
math | algebra-1 | compare-linear-functions-tables-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 less than the y-intercept of Function B.",
"The y-intercept of Function A is greater than the y-intercept of Function B."
] | null | 1 |
science | grade-6 | 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 | [
"Solution B",
"Solution A",
"neither; their concentrations are the same"
] | null | 0 |
math | grade-6 | which-is-the-better-coupon | true | false | Ed would like to buy a picnic table with an original price of $80. Which coupon should he use? | null | null | null | 1 |
math | grade-4 | elapsed-time | true | true | Look at this clock:What time will it be in 10 hours and 15 minutes? | null | null | null | 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, but some of them are different sizes. | null | [
"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 | 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 | null | 0 |
science | grade-3 | identify-vertebrates-and-invertebrates | true | false | Select the invertebrate. Hint: Insects, spiders, and worms are invertebrates. | null | null | null | 1 |
math | grade-3 | read-a-calendar | false | true | What date is 2 weeks after October 6? | null | [
"October 8",
"October 20"
] | null | 1 |
math | grade-2 | am-or-pm | false | true | Colton's family is going for a bike ride in the afternoon. His father's watch shows: What time is it? | null | [
"3:00 P.M.",
"3:00 A.M."
] | null | 0 |
science | grade-3 | natural-resources | true | false | Which of these pictures shows a natural resource? | null | null | null | 1 |
math | grade-8 | perimeter-and-area-changes-in-scale | false | true | Look at this rectangle: If the height is doubled, then which of the following statements about its area will be true? | null | [
"The ratio of the new area to the old area will be 4:1.",
"The ratio of the new area to the old area will be 2:1.",
"The ratio of the new area to the old area will be 3:1.",
"The ratio of the new area to the old area will be 1:2."
] | null | 1 |
science | grade-2 | identify-plants-and-animals | true | false | Select the animal. | null | null | null | 1 |
math | grade-6 | classify-rational-numbers-using-a-diagram | false | true | Use the diagram to help you answer the question below. Which of the following is an integer but not a whole number? | null | [
"199",
"–39",
"165",
"0.77"
] | null | 1 |
math | grade-1 | two-dimensional-and-three-dimensional-shapes | true | false | Which shape is three-dimensional? | null | null | null | 0 |
science | grade-5 | use-evidence-to-classify-mammals-birds-fish-reptiles-and-amphibians | true | false | Birds are a group of animals with similar traits. The following traits can be used to identify birds: They have feathers.
They have wings.
They have a beak.
They make eggs with shells. Observe the animals and read the descriptions. Select the one animal that has all of the bird traits listed above. American tree sparrows have a beak and lay eggs with shells. They have dark feathers on their wings and lighter feathers on other parts of their bodies. Male tree sparrows sing songs to attract mates. Dwarf crocodiles are the smallest crocodiles alive today. They grow to be about five feet long and have scaly, waterproof skin. Dwarf crocodiles live in Central Africa and hatch from eggs with shells. | null | null | null | 1 |
science | grade-2 | natural-resources | true | false | Which of these pictures shows a natural resource? | null | null | null | 1 |
math | kindergarten | flat-and-solid-shapes | true | false | Which shape is solid? | null | null | null | 0 |
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 | 0 |
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 greater in Pair 2.",
"The magnitude of the magnetic force is the same in both pairs.",
"The magnitude of the magnetic force is greater in Pair 1."
] | null | 2 |
science | grade-5 | identify-vertebrates-and-invertebrates | true | false | Select the vertebrate. Hint: Mammals, birds, fish, reptiles, and amphibians are vertebrates. | null | null | null | 1 |
math | calculus | determine-continuity-on-an-interval-using-graphs | false | true | Is the function f(x) continuous on the open interval ( – 6,2)? | null | [
"yes",
"no"
] | null | 0 |
math | grade-4 | angles-of-90-180-270-and-360-degrees | false | true | What is the measurement of this angle? | null | [
"90°",
"270°",
"180°",
"360°"
] | null | 0 |
math | calculus | find-limits-at-vertical-asymptotes-using-graphs | false | true | The graph shows f(x). The dashed lines are vertical asymptotes. | null | [
"$\\lim _{x \\rightarrow-4^{-}} f(x)=-\\infty$",
"$\\lim _{x \\rightarrow-4^{-}} f(x)=\\infty$"
] | null | 1 |
math | calculus | domain-and-range | false | true | What is the range of this function? | null | [
"$\\{y \\mid y \\leq 0\\}$",
"$\\{y \\mid y \\leq-1\\}$",
"$\\{y \\mid y \\geq-1\\}$",
"$\\{y \\mid y>-2\\}$"
] | null | 2 |
math | grade-7 | rational-numbers-find-the-sign | false | true | The number line shows an unknown number, b. Is b positive or negative? | null | [
"negative",
"positive"
] | null | 0 |
math | grade-3 | select-figures-with-a-given-area | true | false | Which shape has an area of 4 square units? The shapes are made of unit squares. | null | null | null | 1 |
math | algebra-1 | identify-linear-functions-from-graphs-and-equations | false | true | The graph shows a function. Is the function linear or nonlinear? | null | [
"linear",
"nonlinear"
] | null | 0 |
math | grade-1 | which-picture-graph-is-correct | true | true | Anna was in a bakery. She saw some treats. Which picture graph shows the right number of each treat? | null | null | null | 1 |
math | grade-1 | count-sides-and-corners | true | false | Which shape has 3 sides? | null | null | null | 0 |
science | grade-6 | compare-concentrations-of-solutions | false | true | The diagram below is a model of two solutions. Each green ball represents one particle of solute. Which solution has a higher concentration of green particles? | null | [
"Solution A",
"Solution B",
"neither; their concentrations are the same"
] | null | 0 |
math | grade-5 | compare-fractions-and-mixed-numbers | false | true | Which number is less than the one shown? | null | [
"6+6/7",
"7+2/7",
"6+2/7",
"6+5/7"
] | null | 2 |
math | pre-k | count-sides-and-corners | true | false | Which shape has 3 corners? | 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 | 0 |
math | algebra-2 | factor-quadratics-using-algebra-tiles | true | false | Which area model represents the factorization $3 x^{2}+7 x+2=(x+2)(3 x+1) ?$ | null | null | null | 0 |
math | grade-6 | interpret-histograms | false | true | A candy dispenser put various numbers of orange candies into bags. Are there fewer bags that had 16-20 orange candies or bags that had 31-35 orange candies? | null | [
"31-35 orange candies",
"16-20 orange candies"
] | null | 1 |
math | grade-6 | changes-in-mean-median-mode-and-range | false | true | Look at this set of 8 numbers: How would the range change if the number 25 replaced the number 18 in the set? | null | [
"increase",
"no change",
"decrease"
] | null | 2 |
science | grade-5 | animal-adaptations-beaks-mouths-and-necks | true | true | Common loons live near lakes, rivers, and oceans. They can dive 60 meters below the surface to catch fish. Which bird's beak is also adapted to catch fish? | null | null | null | 0 |
science | grade-6 | identify-rocks-and-minerals | false | true | Scoria has the following properties:
naturally occurring
no fixed crystal structure
solid
not a pure substance
not made by living things Is scoria a mineral? | null | [
"yes",
"no"
] | null | 1 |
math | grade-3 | correct-amount-of-change | false | true | You pay $2.25 to buy a greeting card costing $2.00. You receive the following change:Is this the correct amount of change? | null | [
"no",
"yes"
] | null | 1 |
math | kindergarten | count-scattered-shapes-up-to-5 | false | true | How many hearts are there? | null | [
"2",
"1",
"3",
"4"
] | null | 3 |
math | grade-3 | fractions-of-a-group-unit-fractions | false | true | What fraction of the shapes are circles? | null | [
"1/6",
"1/8",
"1/3",
"1/4"
] | null | 3 |
math | grade-3 | reflection-rotation-and-translation | false | true | How has this figure been transformed? It has been... | null | [
"reflected",
"translated",
"rotated"
] | null | 0 |
math | grade-6 | interpret-double-bar-graphs | false | true | For an economics project, Stanley determined the cost of ferry rides for bicycles and cars. Of the ferries shown, which charges the most for a bicycle? | null | [
"Seattle-Bremerton",
"Fauntleroy-Vashon",
"Mukilteu-Clinton",
"Ocracoke"
] | null | 0 |
math | grade-3 | match-analog-and-digital-clocks | true | true | Look at the analog clock: Which digital clock shows the same time? | null | null | null | 0 |
math | grade-6 | interpret-histograms | false | true | Mrs. Monroe, the science teacher, informed her students of their scores on Monday's test. Which range has the most students? | null | [
"1-10 points",
"41-50 points",
"21-30 points",
"31-40 points"
] | null | 3 |
math | grade-3 | identify-faces-of-three-dimensional-shapes | true | false | Which shape has a circle as a face? | null | null | null | 0 |
math | grade-6 | front-side-and-top-view | true | true | If you look at this object from the front, what will you see? | null | null | null | 0 |
math | algebra-2 | match-exponential-functions-and-graphs | true | false | Which graph matches this equation?
\[ y=-4^{x}+6 \] | null | null | null | 3 |
math | grade-2 | which-tally-chart-is-correct | true | true | Peter helped his mom in the garden. He picked these vegetables. Which tally chart shows the right number of each vegetable? | null | null | null | 1 |
science | grade-5 | compare-magnitudes-of-magnetic-forces | false | true | Think about the magnetic force between the magnets in each pair. Which of the following statements is true? The images below show two pairs of magnets. The magnets in different pairs do not affect each other. All the magnets shown are made of the same material, but some of them are different shapes. | null | [
"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 | 2 |
science | grade-3 | identify-properties-of-an-object | false | true | Which property matches this object? Select the better answer. | null | [
"rough",
"blue"
] | null | 0 |
math | grade-7 | identify-trapezoids | false | true | Is this polygon a trapezoid? | null | [
"no",
"yes"
] | null | 1 |
math | grade-2 | identify-repeated-addition-in-arrays-sums-to-10 | false | true | Which addition statement describes the array? | null | [
"2+2+2",
"4+4+4",
"4+4"
] | null | 0 |
math | grade-4 | compare-fractions-using-models | false | true | Which fraction is greater? | null | [
"1/12",
"4/12"
] | null | 1 |
science | grade-5 | identify-earths-land-features-using-satellite-images | true | false | An island is a piece of land that is fully surrounded by water. Select the island. | null | null | null | 1 |
math | kindergarten | rectangles | true | false | Which shape is a rectangle? | null | null | null | 1 |
math | algebra-1 | identify-linear-and-exponential-functions-from-graphs | false | true | What type of function does this graph show? | null | [
"linear",
"exponential"
] | null | 0 |
engineer | grade-7 | evaluate-tests-of-engineering-design-solutions | false | true | Which of the following could Josiah and Trudy's test show? Josiah and Trudy were building a concrete slab to use as a foundation for a shed. They wanted to build the shed in an area with sandy, soft soil. Before constructing the shed, Josiah and Trudy made sure the soil could support the weight of the shed.
They poured a 1
m
2
slab of concrete on the soil. Then they added weights equal to the weight of 1
m
2
of the shed. One week later, they measured how much the concrete slab had sunk into the soil. They decided that if it sank more than 3 cm, they would find a new spot for the shed. The passage below describes how the engineering-design process was used to test a solution to a problem. Read the passage. Then answer the question below. | null | [
"whether the soil supported the concrete slab after one day",
"how much sand was in the soil",
"how much the concrete slab sank after one week"
] | null | 2 |
math | grade-4 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | null | null | null | 1 |
math | grade-6 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | null | null | null | 0 |
math | grade-2 | symmetry | true | false |
Which picture has symmetry? | null | null | null | 0 |
math | kindergarten | spheres | true | false | Which shape is a sphere? | null | null | null | 1 |
science | grade-2 | identify-mammals-birds-fish-reptiles-and-amphibians | true | true | Fish live underwater. They have fins, not limbs. A salmon is an example of a fish. Select the fish below. | null | null | null | 1 |
math | grade-6 | quadrants | true | true | Which shape is in Quadrant III? | null | null | null | 0 |
math | grade-8 | identify-alternate-interior-and-alternate-exterior-angles | false | true | \line{MO} and \line{PR} are parallel lines. Which angles are alternate exterior angles? | null | [
"\\angle{PQS} and \\angle{ONQ}",
"\\angle{PQS} and \\angle{RQN}",
"\\angle{PQS} and \\angle{RQS}",
"\\angle{PQS} and \\angle{ONL}"
] | null | 3 |
math | grade-4 | fractions-of-a-whole-word-problems | true | false | Luna is eating meat loaf for dinner. Meat loaf is not Luna's favorite food, but she is really hungry! Fortunately, she has lots of ketchup. She cuts her serving of meat loaf into 6 equal pieces. Luna pours ketchup all over 1 piece. Which model represents the fraction of the serving of meat loaf that Luna pours ketchup over? | null | null | null | 1 |
math | algebra-2 | identify-the-direction-a-parabola-opens | false | true | The graph shows a parabola. In which direction does it open? | null | [
"up",
"left",
"right",
"down"
] | null | 1 |
math | grade-1 | two-dimensional-and-three-dimensional-shapes | true | false | Which shape is three-dimensional? | null | null | null | 1 |
science | grade-6 | compare-concentrations-of-solutions | false | true | The diagram below is a model of two solutions. Each green ball represents one particle of solute. Which solution has a higher concentration of green particles? | null | [
"neither; their concentrations are the same",
"Solution A",
"Solution B"
] | null | 0 |
math | pre-k | tall-and-short | true | false |
Which tower is shorter? | null | null | null | 0 |
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 | null | 1 |
math | kindergarten | subtraction-sentences-up-to-5-what-does-the-model-show | false | true | Which subtraction sentence does the picture show? | null | [
"4 − 1 = 3",
"5 − 1 = 4",
"4 − 2 = 2",
"5 − 2 = 3"
] | null | 1 |
math | calculus | domain-and-range | false | true | What is the domain of this function? | null | [
"all real numbers",
"$\\{x \\mid x \\geq 0\\}$",
"$\\{x \\mid x>0\\}$",
"$\\{x \\mid x<0\\}$"
] | null | 0 |
math | kindergarten | equal-sides | true | false | Which shape has 3 equal sides? | null | null | null | 0 |
math | algebra-2 | 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 | grade-4 | decompose-fractions-into-unit-fractions-using-models | false | true | How do you write 5/9 as a sum of unit fractions? Use the fraction strips to help. | null | [
"1/9+1/9+1/9+1/9+1/9",
"1/9+1/9+1/9+1/9+1/9+1/9+1/9+1/9+1/9",
"1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5",
"1/9+1/9+1/9+1/9"
] | null | 0 |
math | grade-2 | identify-multiplication-sentences-for-equal-groups | false | true | Which expression describes the model? | null | [
"3×2",
"2×5"
] | null | 0 |
science | grade-6 | identify-rocks-and-minerals | false | true | Malachite has the following properties:
fixed crystal structure
solid
found in nature
not made by living things
pure substance Is malachite a mineral? | null | [
"no",
"yes"
] | null | 1 |
math | calculus | describe-linear-and-exponential-growth-and-decay | false | true | How does h(t) change over the interval from t=1 to t=3? | null | [
"h(t) decreases by 6",
"h(t) increases by 600%",
"h(t) increases by 3",
"h(t) increases by 6"
] | null | 3 |
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 | [
"nonlinear",
"linear"
] | null | 0 |
science | grade-3 | compare-properties-of-objects | false | true | Which property do these three objects have in common? Select the best answer. | null | [
"shiny",
"rough",
"translucent"
] | null | 0 |
math | grade-1 | subtraction-sentences-using-number-lines-up-to-20 | false | true | Which subtraction sentence does this model show? | null | [
"11–8=3",
"9–6=3",
"9–7=2",
"10–6=4"
] | null | 1 |
science | grade-4 | compare-properties-of-materials | true | false | Which is the stickiest? | null | null | null | 0 |
math | algebra-1 | model-and-solve-linear-equations-using-algebra-tiles | false | true | Which equation does this set of algebra tiles represent? | null | [
"– 2x+8=12",
"– 2x–8= – 20",
"– 2x–8=12",
"– 2x+8= – 20"
] | null | 0 |
math | pre-k | ordinal-numbers-up-to-tenth | false | true | The first picture is a boat. Which picture is second? first | null | [
"bucket",
"boat",
"crab"
] | null | 2 |
math | kindergarten | subtraction-sentences-up-to-5-which-model-matches | true | false |
Which picture shows 4 − 1 = 3? | null | null | null | 2 |
science | grade-7 | identify-rocks-and-minerals | false | true | Diorite has the following properties:
no fixed crystal structure
naturally occurring
coarse-grained texture
solid
not made by organisms
not a pure substance Is diorite a mineral or a rock? | null | [
"rock",
"mineral"
] | null | 0 |
math | grade-3 | choose-the-appropriate-measuring-tool | true | false | Which tool would you use to bake a cake for the correct amount of time? | null | null | null | 3 |
math | grade-7 | front-side-and-top-view | true | true | If you look at this object from the top, what will you see? | null | null | null | 1 |
math | algebra-1 | identify-linear-functions-from-tables | false | true | The table shows a function. Is the function linear or nonlinear? | null | [
"linear",
"nonlinear"
] | null | 0 |
math | algebra-1 | special-right-triangles | false | true | Find j. | null | [
"$\\sqrt{2}$ meters",
"4 meters",
"2 meters",
"$2 \\sqrt{2}$ meters"
] | null | 2 |
science | grade-2 | identify-animals-with-and-without-backbones | true | false | Select the animal that does not have a backbone. Hint: Insects, spiders, and worms do not have backbones. | null | null | null | 0 |
math | grade-7 | rational-numbers-find-the-sign | false | true | The number line shows an unknown number, y. Is y positive or negative? | null | [
"negative",
"positive"
] | null | 0 |
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 and shapes. | 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 |
science | grade-4 | compare-temperatures-on-thermometers | true | false | Select the thermometer that shows the lowest temperature. | null | null | null | 0 |
math | grade-2 | compare-clocks | false | true | The clocks show when some friends got the mail Saturday afternoon: Who got the mail first? | null | [
"Joe",
"Trudy"
] | null | 0 |
math | kindergarten | match-analog-and-digital-clocks | true | true | Look at the analog clock: Which digital clock shows the same time? | null | null | null | 1 |
math | grade-5 | mean-find-the-missing-number | false | true | Colleen has the following data: If the mean is 35, which number could c be? | null | [
"40",
"58"
] | null | 0 |
math | pre-k | name-the-shape | false | true | What shape is this? | null | [
"rectangle",
"circle"
] | null | 1 |
math | algebra-2 | domain-and-range-of-absolute-value-functions-graphs | false | true | What are the domain and range of this function? | null | [
"domain: $\\{x \\mid x>3\\}$, range: $\\{y \\mid y \\geq 0\\}$",
"domain: all real numbers, range: $\\{y \\mid y \\geq 0\\}$",
"domain: $\\{x \\mid x>3\\}$, range: $\\{y \\mid y \\leq 3\\}$",
"domain: all real numbers, range: $\\{y \\mid y \\leq 3\\}$"
] | null | 1 |