Dataset
stringclasses 2
values | questions
stringlengths 37
1.22k
| reasoning
stringlengths 0
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⌀ | answers
stringlengths 4
138
|
|---|---|---|---|
STEM
|
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. Here are the choices:
A. the pots with salted water
B. the pots with pure water
| null |
B: the pots with pure water.
|
STEM
|
Look at this shape: Which image shows a rotation? Here are the choices:
A. A
B. B
C. C
| null |
A: A.
|
STEM
|
Is the number of circles even or odd? Here are the choices:
A. odd
B. even
| null |
A: odd.
|
STEM
|
What is the domain of this function? Here are the choices:
A. $\{x \mid x \leq-4\}$
B. $\{x \mid x \leq 4\}$
C. $\{x \mid x \geq-4\}$
D. $\{x \mid x \geq 4\}$
| null |
C: $\{x \mid x \geq-4\}$.
|
STEM
|
Which subtraction sentence does the picture show? Here are the choices:
A. 8 − 3 = 5
B. 7 − 4 = 3
C. 8 − 4 = 4
D. 8 − 2 = 6
| null |
A: 8 − 3 = 5.
|
STEM
|
Is this polygon a trapezoid? Here are the choices:
A. yes
B. no
| null |
A: yes.
|
STEM
|
The number line shows an unknown number, b. Is 1–4b positive or negative? Here are the choices:
A. positive
B. negative
| null |
A: positive.
|
STEM
|
What is the range of this exponential function? Here are the choices:
A. $(-\infty, \infty)$
B. $(-\infty,-9)$
C. $(-\infty,-9]$
D. $(-9, \infty)$
| null |
B: $(-\infty,-9)$.
|
STEM
|
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? Here are the choices:
A. individuals, federal grants, corporations
B. federal grants, individuals, corporations
C. individuals, corporations, federal grants
D. federal grants, corporations, individuals
| null |
B: federal grants, individuals, corporations.
|
STEM
|
What compound inequality describes this graph? Here are the choices:
A. $-2 \leq x<0$
B. $-2<x<0$
C. $-2 \leq x \leq 0$
D. $-2<x \leq 0$
| null |
D: $-2<x \leq 0$.
|
STEM
|
A CD costs $6.82. Do you have enough money to buy it?
Here are the choices:
A. yes
B. no
| null |
B: no.
|
STEM
|
Is this a polygon? Here are the choices:
A. yes
B. no
| null |
B: no.
|
STEM
|
How many stars are on the frame? Here are the choices:
A. 3
B. 8
C. 5
D. 1
| null |
A: 3.
|
STEM
|
Is f(x) continuous at x= – 2? Here are the choices:
A. no
B. yes
| null |
B: yes.
|
STEM
|
Is f(x) continuous at x=6? Here are the choices:
A. yes
B. no
| null |
A: yes.
|
STEM
|
Function A and Function B are linear functions. Which statement is true? Here are the choices:
A. The y-intercept of Function A is less than the y-intercept of Function B.
B. The y-intercept of Function A is greater than the y-intercept of Function B.
| null |
B: The y-intercept of Function A is greater than the y-intercept of Function B..
|
STEM
|
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? Here are the choices:
A. Solution B
B. Solution A
C. neither; their concentrations are the same
| null |
A: Solution B.
|
STEM
|
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. Here are the choices:
A. The magnitude of the magnetic force is smaller in Pair 2.
B. The magnitude of the magnetic force is smaller in Pair 1.
C. The magnitude of the magnetic force is the same in both pairs.
| null |
A: The magnitude of the magnetic force is smaller in Pair 2..
|
STEM
|
What date is 2 weeks after October 6? Here are the choices:
A. October 8
B. October 20
| null |
B: October 20.
|
STEM
|
Colton's family is going for a bike ride in the afternoon. His father's watch shows: What time is it? Here are the choices:
A. 3:00 P.M.
B. 3:00 A.M.
| null |
A: 3:00 P.M..
|
STEM
|
Look at this rectangle: If the height is doubled, then which of the following statements about its area will be true? Here are the choices:
A. The ratio of the new area to the old area will be 4:1.
B. The ratio of the new area to the old area will be 2:1.
C. The ratio of the new area to the old area will be 3:1.
D. The ratio of the new area to the old area will be 1:2.
| null |
B: The ratio of the new area to the old area will be 2:1..
|
STEM
|
Use the diagram to help you answer the question below. Which of the following is an integer but not a whole number? Here are the choices:
A. 199
B. –39
C. 165
D. 0.77
| null |
B: –39.
|
STEM
|
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. Here are the choices:
A. The magnitude of the magnetic force is greater in Pair 2.
B. The magnitude of the magnetic force is the same in both pairs.
C. The magnitude of the magnetic force is greater in Pair 1.
| null |
C: The magnitude of the magnetic force is greater in Pair 1..
|
STEM
|
Is the function f(x) continuous on the open interval ( – 6,2)? Here are the choices:
A. yes
B. no
| null |
A: yes.
|
STEM
|
What is the measurement of this angle? Here are the choices:
A. 90°
B. 270°
C. 180°
D. 360°
| null |
A: 90°.
|
STEM
|
The graph shows f(x). The dashed lines are vertical asymptotes. Here are the choices:
A. $\lim _{x \rightarrow-4^{-}} f(x)=-\infty$
B. $\lim _{x \rightarrow-4^{-}} f(x)=\infty$
| null |
B: $\lim _{x \rightarrow-4^{-}} f(x)=\infty$.
|
STEM
|
What is the range of this function? Here are the choices:
A. $\{y \mid y \leq 0\}$
B. $\{y \mid y \leq-1\}$
C. $\{y \mid y \geq-1\}$
D. $\{y \mid y>-2\}$
| null |
C: $\{y \mid y \geq-1\}$.
|
STEM
|
The number line shows an unknown number, b. Is b positive or negative? Here are the choices:
A. negative
B. positive
| null |
A: negative.
|
STEM
|
The graph shows a function. Is the function linear or nonlinear? Here are the choices:
A. linear
B. nonlinear
| null |
A: linear.
|
STEM
|
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? Here are the choices:
A. Solution A
B. Solution B
C. neither; their concentrations are the same
| null |
A: Solution A.
|
STEM
|
Which number is less than the one shown? Here are the choices:
A. 6+6/7
B. 7+2/7
C. 6+2/7
D. 6+5/7
| null |
C: 6+2/7.
|
STEM
|
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? Here are the choices:
A. 31-35 orange candies
B. 16-20 orange candies
| null |
B: 16-20 orange candies.
|
STEM
|
Look at this set of 8 numbers: How would the range change if the number 25 replaced the number 18 in the set? Here are the choices:
A. increase
B. no change
C. decrease
| null |
C: decrease.
|
STEM
|
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? Here are the choices:
A. yes
B. no
| null |
B: no.
|
STEM
|
You pay $2.25 to buy a greeting card costing $2.00. You receive the following change:Is this the correct amount of change? Here are the choices:
A. no
B. yes
| null |
B: yes.
|
STEM
|
How many hearts are there? Here are the choices:
A. 2
B. 1
C. 3
D. 4
| null |
D: 4.
|
STEM
|
What fraction of the shapes are circles? Here are the choices:
A. 1/6
B. 1/8
C. 1/3
D. 1/4
| null |
D: 1/4.
|
STEM
|
How has this figure been transformed? It has been... Here are the choices:
A. reflected
B. translated
C. rotated
| null |
A: reflected.
|
STEM
|
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? Here are the choices:
A. Seattle-Bremerton
B. Fauntleroy-Vashon
C. Mukilteu-Clinton
D. Ocracoke
| null |
A: Seattle-Bremerton.
|
STEM
|
Mrs. Monroe, the science teacher, informed her students of their scores on Monday's test. Which range has the most students? Here are the choices:
A. 1-10 points
B. 41-50 points
C. 21-30 points
D. 31-40 points
| null |
D: 31-40 points.
|
STEM
|
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. Here are the choices:
A. The magnitude of the magnetic force is smaller in Pair 2.
B. The magnitude of the magnetic force is smaller in Pair 1.
C. The magnitude of the magnetic force is the same in both pairs.
| null |
C: The magnitude of the magnetic force is the same in both pairs..
|
STEM
|
Which property matches this object? Select the better answer. Here are the choices:
A. rough
B. blue
| null |
A: rough.
|
STEM
|
Is this polygon a trapezoid? Here are the choices:
A. no
B. yes
| null |
B: yes.
|
STEM
|
Which addition statement describes the array? Here are the choices:
A. 2+2+2
B. 4+4+4
C. 4+4
| null |
A: 2+2+2.
|
STEM
|
Which fraction is greater? Here are the choices:
A. 1/12
B. 4/12
| null |
B: 4/12.
|
STEM
|
What type of function does this graph show? Here are the choices:
A. linear
B. exponential
| null |
A: linear.
|
STEM
|
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. Here are the choices:
A. whether the soil supported the concrete slab after one day
B. how much sand was in the soil
C. how much the concrete slab sank after one week
| null |
C: how much the concrete slab sank after one week.
|
STEM
|
\line{MO} and \line{PR} are parallel lines. Which angles are alternate exterior angles? Here are the choices:
A. \angle{PQS} and \angle{ONQ}
B. \angle{PQS} and \angle{RQN}
C. \angle{PQS} and \angle{RQS}
D. \angle{PQS} and \angle{ONL}
| null |
D: \angle{PQS} and \angle{ONL}.
|
STEM
|
The graph shows a parabola. In which direction does it open? Here are the choices:
A. up
B. left
C. right
D. down
| null |
B: left.
|
STEM
|
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? Here are the choices:
A. neither; their concentrations are the same
B. Solution A
C. Solution B
| null |
A: neither; their concentrations are the same.
|
STEM
|
Which subtraction sentence does the picture show? Here are the choices:
A. 4 − 1 = 3
B. 5 − 1 = 4
C. 4 − 2 = 2
D. 5 − 2 = 3
| null |
B: 5 − 1 = 4.
|
STEM
|
What is the domain of this function? Here are the choices:
A. all real numbers
B. $\{x \mid x \geq 0\}$
C. $\{x \mid x>0\}$
D. $\{x \mid x<0\}$
| null |
A: all real numbers.
|
STEM
|
In solving this triangle, which law must you use first? Here are the choices:
A. Law of Cosines
B. Law of Sines
| null |
A: Law of Cosines.
|
STEM
|
How do you write 5/9 as a sum of unit fractions? Use the fraction strips to help. Here are the choices:
A. 1/9+1/9+1/9+1/9+1/9
B. 1/9+1/9+1/9+1/9+1/9+1/9+1/9+1/9+1/9
C. 1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5+1/5
D. 1/9+1/9+1/9+1/9
| null |
A: 1/9+1/9+1/9+1/9+1/9.
|
STEM
|
Which expression describes the model? Here are the choices:
A. 3×2
B. 2×5
| null |
A: 3×2.
|
STEM
|
Malachite has the following properties:
fixed crystal structure
solid
found in nature
not made by living things
pure substance Is malachite a mineral? Here are the choices:
A. no
B. yes
| null |
B: yes.
|
STEM
|
How does h(t) change over the interval from t=1 to t=3? Here are the choices:
A. h(t) decreases by 6
B. h(t) increases by 600%
C. h(t) increases by 3
D. h(t) increases by 6
| null |
D: h(t) increases by 6.
|
STEM
|
The graph shows a function. Is the function linear or nonlinear? Here are the choices:
A. nonlinear
B. linear
| null |
A: nonlinear.
|
STEM
|
Which property do these three objects have in common? Select the best answer. Here are the choices:
A. shiny
B. rough
C. translucent
| null |
A: shiny.
|
STEM
|
Which subtraction sentence does this model show? Here are the choices:
A. 11–8=3
B. 9–6=3
C. 9–7=2
D. 10–6=4
| null |
B: 9–6=3.
|
STEM
|
Which equation does this set of algebra tiles represent? Here are the choices:
A. – 2x+8=12
B. – 2x–8= – 20
C. – 2x–8=12
D. – 2x+8= – 20
| null |
A: – 2x+8=12.
|
STEM
|
The first picture is a boat. Which picture is second? first Here are the choices:
A. bucket
B. boat
C. crab
| null |
C: crab.
|
STEM
|
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? Here are the choices:
A. rock
B. mineral
| null |
A: rock.
|
STEM
|
The table shows a function. Is the function linear or nonlinear? Here are the choices:
A. linear
B. nonlinear
| null |
A: linear.
|
STEM
|
Find j. Here are the choices:
A. $\sqrt{2}$ meters
B. 4 meters
C. 2 meters
D. $2 \sqrt{2}$ meters
| null |
C: 2 meters.
|
STEM
|
The number line shows an unknown number, y. Is y positive or negative? Here are the choices:
A. negative
B. positive
| null |
A: negative.
|
STEM
|
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. Here are the choices:
A. The magnitude of the magnetic force is the same in both pairs.
B. The magnitude of the magnetic force is greater in Pair 1.
C. The magnitude of the magnetic force is greater in Pair 2.
| null |
C: The magnitude of the magnetic force is greater in Pair 2..
|
STEM
|
The clocks show when some friends got the mail Saturday afternoon: Who got the mail first? Here are the choices:
A. Joe
B. Trudy
| null |
A: Joe.
|
STEM
|
Colleen has the following data: If the mean is 35, which number could c be? Here are the choices:
A. 40
B. 58
| null |
A: 40.
|
STEM
|
What shape is this? Here are the choices:
A. rectangle
B. circle
| null |
B: circle.
|
STEM
|
What are the domain and range of this function? Here are the choices:
A. domain: $\{x \mid x>3\}$, range: $\{y \mid y \geq 0\}$
B. domain: all real numbers, range: $\{y \mid y \geq 0\}$
C. domain: $\{x \mid x>3\}$, range: $\{y \mid y \leq 3\}$
D. domain: all real numbers, range: $\{y \mid y \leq 3\}$
| null |
B: domain: all real numbers, range: $\{y \mid y \geq 0\}$.
|
STEM
|
This is a(n old) logo of which famous app or program? Here are the choices:
A. Cash App
B. Instagram
C. Amazon
D. Twitter
| null |
B: Instagram.
|
STEM
|
How many shapes are there? Here are the choices:
A. 10
B. 8
C. 1
D. 9
| null |
D: 9.
|
STEM
|
This table shows Jenny's October budget. What could Jenny do to balance her budget? Here are the choices:
A. make balloon animals at another party to earn an extra $20
B. increase donation to hurricane relief fundraiser to $30
C. spend $20 less on shopping at the mall
D. work as a soccer referee to earn an extra $35
| null |
D: work as a soccer referee to earn an extra $35.
|
STEM
|
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 an independent variable in this experiment? The passage below describes an experiment. Read the passage and think about the variables that are described. Dr. Silva was the land manager for a prairie that had become overrun by unwanted grasses. These grasses crowded out other plants. Dr. Silva thought that she could use fire to remove the unwanted grasses and allow other plants to grow. But she didn't know how often the prairie should be burned.
Dr. Silva marked off six plots within a large area of the prairie. She used carefully controlled fires to burn all of the plants in each plot. She burned three of the plots once a year for three years. She burned the other three plots twice a year for three years. A year after the last fire, Dr. Silva counted the number of unwanted grasses in each of the six plots. Here are the choices:
A. the number of times the plots were burned each year
B. the number of unwanted grasses
| null |
A: the number of times the plots were burned each year.
|
STEM
|
How much money is there? Here are the choices:
A. 15¢
B. 11¢
C. 16¢
| null |
C: 16¢.
|
STEM
|
The table shows a function. Is the function linear or nonlinear? Here are the choices:
A. linear
B. nonlinear
| null |
B: nonlinear.
|
STEM
|
What fraction of a turn is this angle? Here are the choices:
A. 1 full turn
B. 1/4
C. 3/4
D. 1/2
| null |
D: 1/2.
|
STEM
|
Count the equal parts. What fraction does this picture show? Here are the choices:
A. 4/16
B. 16/4
C. 16/16
D. 4/4
| null |
B: 16/4.
|
STEM
|
How does h(t) change over the interval from t=7 to t=9? Here are the choices:
A. h(t) increases by 2
B. h(t) increases by a factor of 2
C. h(t) increases by 1
D. h(t) increases by 100%
| null |
A: h(t) increases by 2.
|
STEM
|
Select the chemical formula for this molecule. Here are the choices:
A. CH2Cl4
B. CCl4
C. Cl5
D. C4Cl
| null |
B: CCl4.
|
STEM
|
Select the temperature shown by this thermometer. Here are the choices:
A. 74°F
B. 90°F
C. 83°F
D. 73°F
| null |
C: 83°F.
|
STEM
|
Identify the question that Akira's experiment can best answer. The passage below describes an experiment. Read the passage and then follow the instructions below. Akira glued lids onto 16 cardboard shoe boxes of equal size. She painted eight of the boxes black and eight of the boxes white. Akira made a small hole in the side of each box and then stuck a thermometer partially into each hole so she could measure the temperatures inside the boxes. She placed the boxes in direct sunlight in her backyard. Two hours later, she measured the temperature inside each box. Akira compared the average temperature inside the black boxes to the average temperature inside the white boxes. Here are the choices:
A. Do the temperatures inside boxes depend on the sizes of the boxes?
B. Do the insides of white boxes get hotter than the insides of black boxes when the boxes are left in the sun?
| null |
B: Do the insides of white boxes get hotter than the insides of black boxes when the boxes are left in the sun?.
|
STEM
|
Is this shape flat or solid? Here are the choices:
A. solid
B. flat
| null |
B: flat.
|
STEM
|
How many pinecones are there? Here are the choices:
A. 1
B. 5
C. 3
D. 4
| null |
A: 1.
|
STEM
|
Which angle is vertical to \angle{2}? Here are the choices:
A. \angle{1}
B. \angle{6}
C. \angle{5}
D. \angle{4}
| null |
C: \angle{5}.
|
STEM
|
How many squares are there? Here are the choices:
A. 8
B. 10
C. 6
D. 2
| null |
A: 8.
|
STEM
|
Which statement best describes the climate of Buenos Aires? Hint: Summers in the Southern Hemisphere occur in December, January, and February. Winters in the Southern Hemisphere occur in June, July, and August. Buenos Aires, Argentina, is a city in South America. It is located in the Southern Hemisphere. It has a humid subtropical climate. Here are the choices:
A. Winters have less precipitation and lower temperatures than summers on average.
B. Winters have higher temperatures and more precipitation than summers on average.
C. Summers have less precipitation and higher temperatures than winters on average.
| null |
A: Winters have less precipitation and lower temperatures than summers on average..
|
STEM
|
What date is 2 days after December 29? Here are the choices:
A. December 30
B. December 31
| null |
B: December 31.
|
STEM
|
The table shows a function. Is the function linear or nonlinear? Here are the choices:
A. nonlinear
B. linear
| null |
A: nonlinear.
|
STEM
|
Jack cut some fruit to make pies. This tally chart shows how many of each type of fruit he cut. Did Jack cut more apples or bananas? Here are the choices:
A. bananas
B. apples
| null |
B: apples .
|
STEM
|
What shape is this? Here are the choices:
A. hexagon
B. triangle
| null |
A: hexagon.
|
STEM
|
The number line shows an unknown number, p. Is 1+p positive or negative? Here are the choices:
A. positive
B. negative
| null |
A: positive.
|
STEM
|
Which subtraction sentence does the picture show? Here are the choices:
A. 3 − 1 = 2
B. 2 − 1 = 1
C. 1 − 1 = 0
D. 2 − 2 = 0
| null |
C: 1 − 1 = 0.
|
STEM
|
How many squares are there? Here are the choices:
A. 10
B. 1
C. 8
D. 3
| null |
A: 10.
|
STEM
|
Are these shapes congruent? Here are the choices:
A. yes
B. no
| null |
A: yes.
|
STEM
|
This is (part of) a (former) logo of which computer related brand? Here are the choices:
A. Microsoft
B. Elgato
C. Intel
D. Cisco
| null |
D: Cisco.
|
STEM
|
Is f(x) continuous at x= – 1? Here are the choices:
A. yes
B. no
| null |
A: yes.
|
STEM
|
Look at this parallelogram: If both dimensions are doubled, then which of the following statements about its perimeter will be true? Here are the choices:
A. The ratio of the new perimeter to the old perimeter will be 2:1.
B. The ratio of the new perimeter to the old perimeter will be 3:1.
C. The ratio of the new perimeter to the old perimeter will be 4:1.
D. The ratio of the new perimeter to the old perimeter will be 1:2.
| null |
A: The ratio of the new perimeter to the old perimeter will be 2:1..
|
STEM
|
Compare 0.7 and 0.82. Use the models to help. 0.7 ?0.82 Here are the choices:
A. >
B. <
C. =
| null |
B: <.
|
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