questions stringlengths 37 1.22k | reasoning stringlengths 0 3.56k ⌀ | answers stringlengths 4 138 |
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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. Many type... | null | B: the number of patients who got new infections. |
Kayla has the following data: If the range is 11, which number could t be? Here are the choices:
A. 17
B. 2 | null | B: 2. |
Two magnets are placed as shown. Will these magnets attract or repel each other? Here are the choices:
A. attract
B. repel | null | B: repel. |
On which color is the spinner more likely to land? Here are the choices:
A. green
B. neither; white and green are equally likely
C. white | null | C: white. |
Jake has the following data: If the median is 14, which number could q be? Here are the choices:
A. 16
B. 7 | null | A: 16. |
How many dinosaurs are there? Here are the choices:
A. 2
B. 1
C. 5
D. 4 | null | B: 1. |
Is f(x) continuous at x= – 9? Here are the choices:
A. yes
B. no | null | B: no. |
What kind of triangle is this? Here are the choices:
A. isosceles but not equilateral
B. equilateral
C. scalene | null | C: scalene. |
What sign makes the comparison true? –1 1/2 0.5 You can use the number line to help. Here are the choices:
A. >
B. < | null | B: <. |
In this experiment, which were part of an experimental group? The passage below describes an experiment. Doug drank coffee out of a paper cup. He remembered that his coffee shop had cardboard sleeves for their coffee cups. He wondered if using a sleeve would help keep the coffee warm.
Doug placed a cardboard sleeve on ... | null | A: the cups that got cardboard sleeves. |
What is \line{IG}? Here are the choices:
A. center
B. diameter
C. radius | null | C: radius. |
What combination of transformations is shown below? Here are the choices:
A. rotation, then reflection
B. reflection, then rotation
C. rotation, then translation
D. reflection, then translation | null | C: rotation, then translation. |
Look at this shape: Which image shows a reflection? Here are the choices:
A. A
B. C
C. B | null | B: C. |
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 choice... | null | C: The magnitude of the magnetic force is the same in both pairs.. |
Kelsey counted the number of silver beads on each bracelet at Clarksville Jewelry, the store where she works. Here are the choices:
A. 2
B. 1
C. 3
D. 0 | null | A: 2. |
Is f(x) continuous at x= – 6? Here are the choices:
A. no
B. yes | null | A: no. |
The number line shows an unknown number, t. Is 5t positive or negative? Here are the choices:
A. negative
B. positive | null | B: positive. |
How many shapes are there? Here are the choices:
A. 8
B. 10
C. 6
D. 2 | null | C: 6. |
What has been done to this letter? Here are the choices:
A. flip
B. turn
C. slide | null | A: flip. |
Look at the table of values for the functions $f(x)=|x|+1.5$ and $g(x)=0.5 x^{2}$ Based on the values in the table, where does the equation $f(x)=g(x)$ have a solution? Here are the choices:
A. x=3
B. between x=2 and x=3
C. x=4
D. between x=3 and x=4 | null | A: x=3. |
Which angle is complementary to \angle{2}? Here are the choices:
A. \angle{1}
B. \angle{6}
C. \angle{4}
D. \angle{5} | null | B: \angle{6}. |
What date is 2 days after March 19? Here are the choices:
A. March 22
B. March 21 | null | B: March 21. |
Chert has the following properties:
solid
not made by living things
made up of very fine sediment grains
naturally occurring
not a pure substance
no fixed crystal structure Is chert a mineral or a rock? Here are the choices:
A. mineral
B. rock | null | B: rock. |
Which fraction is greater? Here are the choices:
A. 1/3
B. 2/3 | null | B: 2/3. |
There are 9 triangles on the frame. A full frame has 10 triangles. How many more triangles do you need to make 10? Here are the choices:
A. 6
B. 4
C. 3
D. 1 | null | D: 1. |
How much is this coin worth? Here are the choices:
A. 1 dollar
B. 5 cents
C. 10 cents
D. 25 cents | null | C: 10 cents. |
What is the domain of this function? Here are the choices:
A. $\{x \mid x \leq 1\}$
B. $\{x \mid x \geq 0\}$
C. $\{x \mid x \leq 0\}$
D. all real numbers | null | D: all real numbers. |
Does this recipe call for more mustard or sugar? Here are the choices:
A. mustard
B. sugar | null | B: sugar. |
Brad is feeding the cat one morning. The clock shows: What time is it? Here are the choices:
A. 7:00 A.M.
B. 7:00 P.M. | null | A: 7:00 A.M.. |
How has this figure been transformed? It has been... Here are the choices:
A. rotated
B. translated
C. reflected | null | A: rotated. |
What kind of triangle is this? Here are the choices:
A. acute
B. right
C. obtuse | null | B: right. |
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? Here are the choices:
A. sa... | null | A: sample B. |
Is this quadrilateral a parallelogram? Here are the choices:
A. no
B. yes | null | B: yes. |
Is this shape open or closed? Here are the choices:
A. closed
B. open | null | A: closed. |
Which statement best describes the climate of Honolulu? Honolulu, Hawaii, is a city in the United States. It has a tropical savanna climate. Here are the choices:
A. Summers have less precipitation than winters.
B. Winters have higher temperatures than summers. | null | A: Summers have less precipitation than winters.. |
Jim sold treats at a bake sale. Jim made a tally chart of the treats he sold. Which treat did Jim sell the fewest of? Here are the choices:
A. donuts
B. cookies
C. cupcakes | null | C: cupcakes . |
Which property do these two objects have in common? Select the better answer. Here are the choices:
A. soft
B. colorful | null | A: soft. |
This table shows Francesca's February budget. What could Francesca do to balance her budget? Here are the choices:
A. decrease the Valentine's Day party budget by $20
B. decrease spending on video games by $5
C. only put $80 in her car fund
D. deliver newspapers to earn $15 | null | A: decrease the Valentine's Day party budget by $20. |
Is this figure a polyhedron? Here are the choices:
A. no
B. yes | null | B: yes. |
What combination of transformations is shown below? Here are the choices:
A. rotation, then reflection
B. reflection, then rotation
C. rotation, then translation
D. reflection, then translation | null | A: rotation, then reflection. |
What combination of transformations is shown below? Here are the choices:
A. translation, then rotation
B. reflection, then translation
C. translation, then reflection
D. reflection, then rotation | null | A: translation, then rotation. |
Are there more spider webs than spiders? Here are the choices:
A. no
B. yes | null | A: no. |
Count the equal parts. What fraction does this picture show? Here are the choices:
A. 4/2
B. 1/2
C. 4/4
D. 1/4 | null | C: 4/4. |
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. Trista... | null | A: the amount of lemon juice added to the apple slices. |
Is this triangle isosceles? Here are the choices:
A. no
B. yes | null | B: yes. |
How many marbles are there? Estimate. Here are the choices:
A. about 50
B. about 90 | null | A: about 50. |
Is the function f(x) continuous? Here are the choices:
A. yes
B. no | null | B: no. |
What are the domain and range of this function? Here are the choices:
A. domain: $\{x \mid x \geq-5\}$, range: $\{y \mid y \geq 0\}$
B. domain: $\{x \mid x \leq 3\}$, range: $\{y \mid y \geq 0\}$
C. domain: $\{x \mid x \leq 3\}$, range: $\{y \mid y \leq 0\}$
D. domain: $\{x \mid x \geq-5\}$, range: $\{y \mid y \leq 0\}... | null | A: domain: $\{x \mid x \geq-5\}$, range: $\{y \mid y \geq 0\}$. |
Are these shapes congruent? Here are the choices:
A. no
B. yes | null | A: no. |
What is \line{AB}? Here are the choices:
A. diameter
B. radius
C. center | null | B: radius. |
The table shows the same data about how the temperature of each salmon on the grill changed over 6minutes. Here are the choices:
A. Thermal energy was transferred more quickly into the salmon on the right half of the grill.
B. Thermal energy was transferred more quickly into the salmon on the left half of the grill.
C.... | null | A: Thermal energy was transferred more quickly into the salmon on the right half of the grill.. |
You pay $2.48 to buy a cup of tea costing $1.88. You receive the following change:Is this the correct amount of change? Here are the choices:
A. yes
B. no | null | A: yes. |
Is f(x) continuous from the left at x= – 2? Here are the choices:
A. no
B. yes | null | B: yes. |
Look at this rectangle: If the height is tripled, 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 3:1.
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 1:2.
D. The... | null | A: The ratio of the new area to the old area will be 3:1.. |
What is \line{JK}? Here are the choices:
A. chord
B. radius
C. diameter | null | A: chord. |
How are these figures related? Here are the choices:
A. neither similar nor congruent
B. similar but not congruent
C. congruent | null | C: congruent. |
How does h(t) change over the interval from t=6 to t=8? Here are the choices:
A. h(t) increases by 3
B. h(t) increases by 200%
C. h(t) increases by a factor of 2
D. h(t) increases by 2 | null | D: h(t) increases by 2. |
Is this shape flat or solid? Here are the choices:
A. solid
B. flat | null | B: flat. |
The table shows a function. Is the function linear or nonlinear? Here are the choices:
A. nonlinear
B. linear | null | A: nonlinear. |
Is this shape open or closed? Here are the choices:
A. open
B. closed | null | B: closed. |
Which expression describes the model? Here are the choices:
A. 2×3
B. 4×2 | null | A: 2×3. |
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. 25
B. –67
C. 21.9
D. 36.8 | null | B: –67. |
What combination of transformations is shown below? Here are the choices:
A. reflection, then rotation
B. reflection, then translation
C. translation, then reflection
D. translation, then rotation | null | D: translation, then rotation. |
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? Here are the choices:
A. sa... | null | B: neither; the samples have the same temperature. |
In solving this triangle, which law must you use first? Here are the choices:
A. Law of Cosines
B. Law of Sines | null | B: Law of Sines. |
A food magazine published a listing of local restaurant ratings. Which rating range was achieved by the fewest restaurants? Here are the choices:
A. 0-4 points
B. 15-19 points
C. 10-14 points
D. 20-24 points | null | C: 10-14 points. |
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. |
The first picture is a barn. Which picture is ninth? first Here are the choices:
A. barn
B. tractor
C. sun | null | C: sun. |
Look at this shape: Which image shows a translation? Here are the choices:
A. C
B. B
C. A | null | A: C. |
Look at this graph: Is this relation a function? Here are the choices:
A. no
B. yes | null | B: yes. |
Which property do these four objects have in common? Select the best answer. Here are the choices:
A. opaque
B. slippery
C. fragile | null | A: opaque. |
Identify the question that Peter's experiment can best answer. The passage below describes an experiment. Read the passage and then follow the instructions below. Peter divided 40 unripe bananas evenly among eight paper bags and sealed the bags. He poked 20 small holes in four of the bags and left the other four withou... | null | A: Do bananas develop more brown spots if they are kept in bags with holes compared to bags without holes?. |
What shape is this? Here are the choices:
A. hexagon
B. triangle | null | A: hexagon. |
What kind of triangle is this? Here are the choices:
A. acute
B. right
C. obtuse | null | C: obtuse. |
What kind of triangle is this? Here are the choices:
A. acute
B. obtuse
C. right | null | B: obtuse. |
What is the measurement of this angle? Here are the choices:
A. 360°
B. 270°
C. 180°
D. 90° | null | A: 360°. |
Look at this shape: Which image shows a rotation? Here are the choices:
A. B
B. C
C. A | null | C: A. |
\line{PR} and \line{SU} are parallel lines. Which angles are alternate interior angles? Here are the choices:
A. \angle{UTQ} and \angle{PQO}
B. \angle{UTQ} and \angle{RQT}
C. \angle{UTQ} and \angle{PQT}
D. \angle{UTQ} and \angle{STQ} | null | C: \angle{UTQ} and \angle{PQT}. |
Which angle is congruent to \angle{2}? Here are the choices:
A. \angle{5}
B. \angle{4}
C. \angle{3}
D. \angle{1} | null | B: \angle{4}. |
Alvin wants to fill his water bottle between classes, but the water fountain next to his classroom is frustratingly slow. The graph shows the proportional relationship between the amount of water (in ounces) Alvin puts in his water bottle, x, and how long (in seconds) it takes to get that amount, y. What does the point... | null | B: To get 2 ounces of water in his bottle, it takes Alvin 6 seconds.. |
The number line shows two unknown numbers, y and z. Is y z positive or negative? Here are the choices:
A. negative
B. positive | null | B: positive. |
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... | null | B: The magnitude of the magnetic force is smaller in Pair 2.. |
Which decimal is greater than the one shown in this diagram? Here are the choices:
A. 0.55
B. 0.58
C. 0.5
D. 0.2 | null | B: 0.58. |
\line{BD} and \line{EG} are parallel lines. Which angles are alternate interior angles? Here are the choices:
A. \angle{EFC} and \angle{DCF}
B. \angle{EFC} and \angle{BCA}
C. \angle{EFC} and \angle{EFH}
D. \angle{EFC} and \angle{BCF} | null | A: \angle{EFC} and \angle{DCF}. |
What shape is this? Here are the choices:
A. triangle
B. rectangle
C. hexagon | null | B: rectangle. |
Is the function f(x) continuous on the open interval ( – 3,4)? Here are the choices:
A. no
B. yes | null | B: yes. |
Are these lines intersecting? Here are the choices:
A. yes
B. no | null | A: yes. |
The clocks show two things Gary did Tuesday night: Which did Gary do first? Here are the choices:
A. practiced piano
B. took a shower | null | A: practiced piano. |
In solving this triangle, which law must you use first? Here are the choices:
A. Law of Sines
B. Law of Cosines | null | B: Law of Cosines. |
Are there fewer shovels than pails? Here are the choices:
A. no
B. yes | null | B: yes. |
What is the value of the underlined digit? Here are the choices:
A. 9
B. 900
C. 9,000 | null | C: 9,000. |
How has this figure been transformed? It has been... Here are the choices:
A. reflected
B. translated
C. rotated | null | B: translated. |
How has this figure been transformed? It has been... Here are the choices:
A. reflected
B. rotated
C. translated | null | A: reflected. |
How does g(x) change over the interval from x=
–
6 to x=
–
5? Here are the choices:
A. g(x) decreases by a factor of 2
B. g(x) increases by 1
C. g(x) decreases by 1
D. g(x) increases by 200% | null | C: g(x) decreases by 1. |
Which property matches this object? Select the better answer. Here are the choices:
A. sticky
B. bumpy | null | A: sticky. |
Is the function f(x) continuous? Here are the choices:
A. no
B. yes | null | A: no. |
Select the chemical formula for this molecule. Here are the choices:
A. PCl
B. PCl5
C. P
D. P5C | null | B: PCl5. |
What shape is this? Here are the choices:
A. square
B. triangle
C. rectangle | null | B: triangle. |
Identify the question that Tommy's experiment can best answer. The passage below describes an experiment. Read the passage and then follow the instructions below. Tommy mixed bacteria into a nutrient-rich liquid where the bacteria could grow. He poured four ounces of the mixture into each of ten glass flasks. In five o... | null | A: Do more bacteria grow in liquid with cinnamon than in liquid without cinnamon?. |
Is this angle acute, right, or obtuse? Here are the choices:
A. acute
B. obtuse
C. right | null | A: acute. |
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