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math | pre-k | subtraction-sentences-up-to-5-which-model-matches | true | false |
Which picture shows 3 − 2 = 1? | null | null | null | 2 |
math | grade-2 | identify-multiplication-sentences-for-equal-groups | false | true | Which expression describes the model? | null | [
"2×5",
"1×5"
] | null | 0 |
math | grade-8 | nets-of-three-dimensional-figures | true | true | Which figure will this net make? | null | null | null | 0 |
technology | grade | font | false | true | Identify this font type | null | [
"GeoSlab703 Lt BT",
"Britannic Bold",
"Serifa BT",
"TypeWriterTwo"
] | null | 3 |
math | grade-1 | interpret-bar-graphs-ii | false | true | Ed went to a bird refuge and saw some seagulls, penguins, and parrots. He made a bar graph of the birds at the refuge: Which bird did he see the most of? | null | [
" parrots",
" penguins",
" seagulls"
] | null | 2 |
math | pre-k | represent-numbers-with-shapes-up-to-3 | true | false | Which group has 2 hearts? | null | null | null | 0 |
math | grade-1 | addition-sentences-up-to-10-which-model-matches | true | false | Which shows 6+1=7? | null | null | null | 1 |
math | pre-k | wide-and-narrow | true | false | Which path is wider? | null | null | null | 0 |
math | grade-6 | classify-triangles | false | true | What kind of triangle is this? | null | [
"equilateral",
"scalene",
"isosceles but not equilateral"
] | null | 0 |
math | grade-1 | compare-money-amounts | true | false |
Which is more? | null | null | null | 1 |
math | algebra-2 | describe-linear-and-exponential-growth-and-decay | false | true | How does g(t) change over the interval from t=5 to t=7? | null | [
"g(t) increases by 200%",
"g(t) decreases by 2",
"g(t) increases by 2",
"g(t) increases by 1"
] | null | 2 |
science | grade-6 | identify-how-particle-motion-affects-temperature-and-pressure | false | true | The diagrams below show two pure samples of gas in identical closed, rigid containers. Each colored ball represents one gas particle. Both samples have the same number of particles. Compare the average kinetic energies of the particles in each sample. Which sample has the higher temperature? | null | [
"sample A",
"sample B",
"neither; the samples have the same temperature"
] | null | 2 |
math | grade-4 | points-lines-line-segments-rays-and-angles | false | true | What is this? | null | [
"a line",
"a line segment",
"an angle",
"a point"
] | null | 1 |
science | grade-2 | compare-properties-of-objects | false | true | Which property do these two objects have in common? Select the better answer. | null | [
"breakable",
"soft"
] | null | 0 |
science | grade-2 | identify-plants-and-animals | true | false | Select the plant. | null | null | null | 1 |
math | grade-3 | multiplication-input-output-tables-find-the-rule | false | true | What is the rule for this input/output table? | null | [
"× 3",
"× 5",
"× 8",
"× 7"
] | null | 1 |
math | kindergarten | count-money-pennies-and-nickels | false | true | How much money is there? | null | [
"13¢",
"11¢",
"7¢"
] | null | 1 |
math | precalculus | determine-continuity-on-an-interval-using-graphs | false | true | Is the function f(x) continuous on the open interval ( – 5,9)? | null | [
"no",
"yes"
] | null | 0 |
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 | [
"pink",
"neither; black and pink are equally likely",
"black"
] | null | 1 |
math | grade-1 | compare-money-amounts | true | false |
Which is more? | null | null | null | 1 |
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 smaller in Pair 1.",
"The magnitude of the magnetic force is smaller in Pair 2.",
"The magnitude of the magnetic force is the same in both pairs."
] | null | 1 |
math | pre-k | one-less-with-pictures-up-to-5 | true | true | Count the balls in this group. Which group has one less than the group you counted? | null | null | null | 1 |
math | grade-2 | identify-repeated-addition-in-arrays-sums-to-25 | false | true | Which addition statement describes the array? | null | [
"2+2+2+2",
"5+5+5+5"
] | null | 0 |
math | grade-1 | flip-turn-and-slide | false | true | What has been done to this letter? | null | [
"slide",
"turn",
"flip"
] | null | 2 |
math | grade-1 | compare-vertices-edges-and-faces | true | false |
Which figure has fewer edges? | null | null | null | 1 |
science | grade-5 | evaluate-natural-energy-sources | true | false | Below are three examples of using energy from natural resources. Select the use of energy that did not add to air pollution. Hint: Burning a material such as wood, oil, or coal releases chemicals that add to air pollution. A gas stove created an open flame for cooking by burning natural gas. A pellet stove burned pellets made from wood. Flowing water carried a girl in an inflatable tube down a river. | null | null | null | 1 |
math | grade-4 | parallel-sides-in-quadrilaterals | false | true | How many pairs of opposite sides are parallel? | null | [
"2 pairs",
"1 pair",
"no pairs"
] | null | 1 |
technology | grade | others | false | true | What is the function of this key? | null | [
"Left Align",
"Justify",
"Right Align",
"Center"
] | null | 3 |
math | grade-7 | parts-of-a-circle | false | true | What is \line{AB}? | null | [
"diameter",
"radius",
"center"
] | null | 0 |
math | algebra-1 | identify-linear-functions-from-tables | false | true | The table shows a function. Is the function linear or nonlinear? | null | [
"nonlinear",
"linear"
] | null | 0 |
science | grade-5 | animal-adaptations-skins-and-body-coverings | true | true | Thorny devils have sharp spines covering much of their skin. The skin of the thorny devil is adapted to hurt an attacking predator. Which animal's skin is better adapted to hurt an attacking predator? | null | null | null | 0 |
science | grade-3 | identify-magnets-that-attract-or-repel | false | true | Two magnets are placed as shown. Hint: Magnets that attract pull together. Magnets that repel push apart. | null | [
"repel",
"attract"
] | null | 0 |
science | grade-8 | use-punnett-squares-to-calculate-ratios-of-offspring-types | false | true | In a group of tomato plants, some individuals have red fruit and others have yellow fruit. In this group, the gene for the fruit color trait has two alleles. The allele for red fruit (F) is dominant over the allele for yellow fruit (f). This Punnett square shows a cross between two tomato plants. What is the expected ratio of offspring with red fruit to offspring with yellow fruit? Choose the most likely ratio. | null | [
"0:4",
"1:3",
"4:0",
"3:1"
] | null | 0 |
math | calculus | identify-graphs-of-continuous-functions | false | true | Is the function f(x) continuous? | null | [
"no",
"yes"
] | null | 0 |
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 | grade-2 | compare-sides-and-vertices | true | false | Which shape has more vertices? | null | null | null | 0 |
math | pre-k | rectangles | true | false | Which shape is a rectangle? | null | null | null | 0 |
science | grade-6 | compare-concentrations-of-solutions | false | true | The diagram below is a model of two solutions. Each blue ball represents one particle of solute. Which solution has a higher concentration of blue particles? | null | [
"Solution B",
"neither; their concentrations are the same",
"Solution A"
] | null | 2 |
math | grade-5 | compare-fractions-and-mixed-numbers | false | true | Which number is less than the one shown? | null | [
"7+1/2",
"9+1/2",
"5+1/2",
"8+1/2"
] | null | 2 |
math | pre-k | count-pictures-up-to-3 | false | true | How many seals are there? | null | [
"2",
"3",
"1"
] | null | 2 |
math | kindergarten | times-of-everyday-events | true | false |
Jill is waking up in the morning. What time is it?
Choose the more likely time. | null | null | null | 1 |
science | grade-5 | match-chemical-formulas-to-ball-and-stick-models | false | true | Select the chemical formula for this molecule. | null | [
"PHe3",
"PH",
"PH3",
"P"
] | null | 2 |
math | grade-2 | interpret-bar-graphs-ii | false | true | Justin cleaned out the family desk and found some books, paper clips, and tape dispensers. He made a bar graph of the items he found: Which item did he find the fewest of? | null | [
" books",
" paper clips",
" tape dispensers"
] | null | 1 |
math | grade-6 | compare-area-and-perimeter-of-two-figures | true | false | Which figure has a greater area? | null | null | null | 1 |
engineer | grade-8 | laboratory-safety-equipment | true | false | Select the fire blanket. | null | null | null | 2 |
math | grade-7 | apply-addition-and-subtraction-rules | false | true | The number line shows two unknown numbers, t and u. Is t+u positive or negative? | null | [
"positive",
"negative"
] | null | 1 |
math | grade-7 | mean-median-mode-and-range-find-the-missing-number | false | true | Ellie has the following data: If the mode is 17, which number could s be? | null | [
"18",
"17"
] | null | 1 |
math | grade-4 | compare-decimals-using-models | false | true | Compare 0.57 and 0.31. Use the models to help. 0.57 ?0.31 | null | [
">",
"=",
"<"
] | null | 0 |
math | algebra-2 | domain-and-range-of-absolute-value-functions-graphs | false | true | What is the range of this function? | null | [
"$\\{y \\mid y \\geq-2\\}$",
"$\\{y \\mid y \\geq 0\\}$",
"$\\{y \\mid y>0\\}$",
"$\\{y \\mid y \\leq-2\\}$"
] | null | 1 |
science | grade-5 | animal-adaptations-feet-and-limbs | true | true | White-tailed eagles eat fish, mammals, and other birds. The white-tailed eagle's feet are adapted for grabbing prey. Which animal's feet are also adapted for grabbing prey? | null | null | null | 0 |
math | grade-1 | square-corners | true | false | Which shape has 1 square corner? | null | null | null | 0 |
math | grade-5 | adjust-a-budget | false | true | This table shows Helen's August budget. What could Helen do to balance her budget? | null | [
"spend only $70 to rent her textbooks instead of buying them, and serve food in the cafeteria to earn an extra $85",
"serve food in the cafeteria to earn an extra $85, and spend only $80 on snacks",
"spend only $70 to rent her textbooks instead of buying them, and spend only $80 on stuff for her dorm room",
"spend only $80 on snacks and $80 on stuff for her dorm room"
] | null | 0 |
math | grade-5 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | null | [
"no",
"yes"
] | null | 0 |
science | grade-4 | compare-strengths-of-magnetic-forces | false | true | Think about the magnetic force between the magnets in each pair. Which of the following statements is true? The images below show two pairs of magnets. The magnets in different pairs do not affect each other. All the magnets shown are made of the same material. | null | [
"The strength of the magnetic force is the same in both pairs.",
"The magnetic force is weaker in Pair 1.",
"The magnetic force is weaker in Pair 2."
] | null | 2 |
science | grade-4 | identify-magnets-that-attract-or-repel | false | true | Two magnets are placed as shown. Will these magnets attract or repel each other? | null | [
"repel",
"attract"
] | null | 0 |
science | grade-3 | identify-rocks-using-properties | true | false | Select the one substance that is not a rock. | null | null | null | 2 |
math | algebra-1 | identify-linear-functions-from-graphs-and-equations | false | true | The graph shows a function. Is the function linear or nonlinear? | null | [
"nonlinear",
"linear"
] | null | 0 |
math | grade-8 | similar-and-congruent-figures | false | true | Are these shapes similar? | null | [
"no",
"yes"
] | null | 0 |
math | pre-k | tall-and-short | true | false |
Which basketball hoop is taller? | null | null | null | 0 |
science | grade-3 | identify-rocks-using-properties | true | false | Select the one substance that is not a rock. | null | null | null | 0 |
math | algebra-2 | domain-and-range-of-exponential-and-logarithmic-functions | false | true | What is the range of this exponential function? | null | [
"$\\{y \\mid y>-3\\}$",
"$\\{y \\mid y<-3\\}$",
"all real numbers",
"$\\{y \\mid y \\leq-3\\}$"
] | null | 1 |
math | pre-k | one-less-with-pictures-up-to-5 | true | true | Count the donuts in this group. Which group has one less than the group you counted? | null | null | null | 0 |
math | grade-7 | which-is-the-better-coupon | true | false | Vijay would like to buy an almond tart with an original price of $23.00. Which coupon should he use? | null | null | null | 1 |
math | grade-2 | fractions-of-a-group | false | true | What fraction of the shapes are circles? | null | [
"2/7",
"11/12",
"6/9",
"1/7"
] | null | 3 |
math | pre-k | circles-squares-and-triangles | true | false | Which shape is a circle? | null | null | null | 1 |
math | grade-1 | read-a-calendar-ii | false | true | What date is 4 weeks before June 30? | null | [
"June 2",
"June 23"
] | null | 0 |
math | grade-1 | estimate-to-the-nearest-ten | false | true | How many marbles are there? Estimate. | null | [
"about 40",
"about 80"
] | null | 0 |
math | grade-3 | identify-trapezoids | false | true | Is this quadrilateral a trapezoid? | null | [
"no",
"yes"
] | null | 1 |
math | pre-k | ordinal-numbers-up-to-fifth | false | true | The first picture is a house. Which picture is fifth? first | null | [
"house",
"paw",
"dog"
] | null | 1 |
math | grade-7 | front-side-and-top-view | true | true | If you look at this object from the side, what will you see? | null | null | null | 1 |
science | grade-4 | use-climate-data-to-make-predictions | false | true | Which two months have the same average temperature in Portland? Use the graph to answer the question below. | null | [
"November and December",
"July and August",
"April and May"
] | 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 | [
"unlikely",
"probable",
"certain",
"impossible"
] | null | 3 |
math | grade-4 | angles-of-90-180-270-and-360-degrees | false | true | What fraction of a turn is this angle? | null | [
"1 full turn",
"1/4",
"3/4",
"1/2"
] | null | 1 |
math | grade-5 | is-it-a-polygon | false | true | Is this a polygon? | null | [
"yes",
"no"
] | null | 1 |
math | grade-2 | which-tally-chart-is-correct | true | true | Henry bought some cookies for a party. Which tally chart shows the right number of each cookie? | null | null | null | 1 |
engineer | grade-6 | identify-control-and-experimental-groups | false | true | In this experiment, which were part of a control group? The passage below describes an experiment. Darnell was a chef's assistant in an Italian restaurant. One of his coworkers told him that adding salt to water would cause the spaghetti to cook faster.
Darnell gathered six pots that were the same size. He filled each pot with the same amount of pure water. He added one tablespoon of salt to each of three pots. He did not add salt to the other three pots. Then, Darnell boiled spaghetti in each pot. He checked how firm the spaghetti was after five minutes of boiling. | null | [
"the pots with salted water",
"the pots with pure water"
] | null | 1 |
math | grade-8 | identify-reflections-rotations-and-translations | false | true | Look at this shape: Which image shows a rotation? | null | [
"A",
"B",
"C"
] | null | 0 |
math | grade-1 | match-digital-clocks-and-times | true | false | Which clock shows four o'clock? | null | null | null | 1 |
math | grade-1 | even-or-odd | false | true | Is the number of circles even or odd? | null | [
"odd",
"even"
] | null | 0 |
math | grade-2 | match-digital-clocks-and-times | true | false | Which clock shows five forty-five? | null | null | null | 1 |
math | algebra-1 | domain-and-range-of-square-root-functions-graphs | false | true | What is the domain of this function? | null | [
"$\\{x \\mid x \\leq-4\\}$",
"$\\{x \\mid x \\leq 4\\}$",
"$\\{x \\mid x \\geq-4\\}$",
"$\\{x \\mid x \\geq 4\\}$"
] | null | 2 |
math | kindergarten | subtraction-sentences-up-to-10-what-does-the-model-show | false | true | Which subtraction sentence does the picture show? | null | [
"8 − 3 = 5",
"7 − 4 = 3",
"8 − 4 = 4",
"8 − 2 = 6"
] | null | 0 |
math | pre-k | represent-numbers-with-shapes-up-to-3 | true | false | Which group has 3 hearts? | null | null | null | 1 |
math | grade-8 | identify-trapezoids | false | true | Is this polygon a trapezoid? | null | [
"yes",
"no"
] | null | 0 |
math | kindergarten | represent-numbers-with-shapes-up-to-5 | true | false | Which group has 4 hexagons? | null | null | null | 1 |
science | grade-4 | identify-ecosystems | true | false | Select the tropical coral reef ecosystem. This ecosystem has:
land that is covered with water during most of the year
soil that is rich in nutrients
other water ecosystems nearby This ecosystem has:
shallow, salty water
bright sunlight
many different types of organisms | null | null | null | 0 |
math | grade-8 | apply-addition-subtraction-multiplication-and-division-rules | false | true | The number line shows an unknown number, b. Is 1–4b positive or negative? | null | [
"positive",
"negative"
] | null | 0 |
science | grade-4 | identify-vertebrates-and-invertebrates | true | false | Select the invertebrate. Hint: Insects, spiders, and worms are invertebrates. | null | null | null | 3 |
math | calculus | domain-and-range-of-exponential-and-logarithmic-functions | false | true | What is the range of this exponential function? | null | [
"$(-\\infty, \\infty)$",
"$(-\\infty,-9)$",
"$(-\\infty,-9]$",
"$(-9, \\infty)$"
] | null | 1 |
math | grade-7 | interpret-circle-graphs | false | true | A non-profit organization kept track of the amount of funding it received from different categories of donors over the course of a year. Which list is arranged from the smallest source of funding to the biggest source of funding? | null | [
"individuals, federal grants, corporations",
"federal grants, individuals, corporations",
"individuals, corporations, federal grants",
"federal grants, corporations, individuals"
] | null | 1 |
math | kindergarten | one-more-and-one-less-with-pictures-up-to-10 | true | true | Count the dots in this group. Which group has one more than the group you counted? | null | null | null | 0 |
math | algebra-1 | write-compound-inequalities-from-graphs | false | true | What compound inequality describes this graph? | null | [
"$-2 \\leq x<0$",
"$-2<x<0$",
"$-2 \\leq x \\leq 0$",
"$-2<x \\leq 0$"
] | null | 3 |
math | grade-3 | purchases-do-you-have-enough-money-up-to-10-dollars | false | true | A CD costs $6.82. Do you have enough money to buy it?
| null | [
"yes",
"no"
] | null | 1 |
math | algebra-2 | match-exponential-functions-and-graphs | true | false | Which graph matches this equation?
\[ y=-2\left(\frac{1}{3}\right)^{x}-3 \] | null | null | null | 1 |
math | grade-1 | which-picture-graph-is-correct | true | true | Ben and his troop had a picnic. They ate these 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 | 1 |
math | grade-3 | is-it-a-polygon | false | true | Is this a polygon? | null | [
"yes",
"no"
] | null | 1 |
math | kindergarten | count-on-ten-frames-up-to-10 | false | true | How many stars are on the frame? | null | [
"3",
"8",
"5",
"1"
] | null | 0 |
math | calculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x= – 2? | null | [
"no",
"yes"
] | null | 1 |
math | calculus | determine-continuity-using-graphs | false | true | Is f(x) continuous at x=6? | null | [
"yes",
"no"
] | null | 0 |