The diagram shows the height of a cone that holds ice cream. The cone has a volume of 1.5π cubic inches. What is the fomula for the volume of a cone and what will you be solving for?

$$v=\frac{1}{3}\pi r^2h$$ Solving for the radius

$$v=\pi r^2h$$ Solving for the volume

$$v=\frac{1}{3}\pi r^2h$$ Solving for the volume

$$v=\pi r^2h$$ Solving for the radius

Which set of ordered pairs represents y as a function of x?

{(5, −7), (3, −7), (−9.2, −7), (9.2, −7)}

{(0, 0.5), (2, 1.5), (−5.5, 5), (−5.5, −6)}

{(9.3,-1), (7.3, -2), (7.3, 2), (9.3, 1)}

{(8.1, 9), (9.1, 10), (10.1, 9), (9.1, 8)}

The graph of a linear function passes through the points (-1, -1/4) and (1, -3/4). What are the steps to find the equation

[stat] [enter] [stat] [>] [4] [enter]

[stat] [enter] [stat] [<] [4] [enter]

[math] [enter] [math] [>] [4] [enter]

A transformation is applied to a figure to create a new figure on a coordinate grid. Which transformation does NOT preserve congruence? What would you have to know to answer this question?

That a dilation does not preserve congruence.

That a rotation preserve congruence

That a reflection does not preserve orientation.

That congruence is not same the shape and size.

Triangle KLM and triangle PRS are similar right triangles. Which proportion can be used to show that the slope of KM is equal to the slope of PS? What is the definition of similar triangles?

Triangles that have the same shape, but their sizes may vary

Similar means you can use $$a^2+b^2=c^2$$

A transformation is applied to a figure to create a new figure on a coordinate grid. Which transformation does NOT preserve congruence?

A dilation by a scale factor of 1.5

A rotation of 270° counterclockwise

Triangle XYZ is rotated 90° clockwise about the origin to form triangle X'Y′Z′. Which statement is true?

The area of triangle XYZ is equal to the area of triangle X'Y′Z'.

The sum of the angle measures of triangle XYZ is 90° less than the sum of the angle measures of triangle X'Y′Z'.

The angle measures of triangle XYZ are less than the corresponding angle measures of triangle X'Y′Z'.

Triangle XYZ is not congruent to triangle X'Y′Z'.

A water tank currently contains 275 gallons of water. The amount of water in the tank will decrease at a constant rate of 15 gallons per week. Which function can be used to find t, the total number of gallons of water in the tank after w weeks? What does the word 'decrease' mean in this problem?

Decrease is going down, the slope is negative.

Decrease is going down, the y-intercept is negative.

The scatterplot shows the height in centimeters and weight in kilograms of several students. Based on the scatterplot, which is the best prediction of the height in centimeters of a student with a weight of 64 kilograms? Which of the following statements is true about good trend lines?

Trend lines go through the center of the data points on.

Trend lines go on top of all the data points.

Trend lines go below all the data points.

Trend lines connect all the data points together.

Question Bank for Grade 8 Mathematics

Authored by Kiana Girby

Mathematics

8th Grade

CCSS covered

Used 8+ times

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42 questions

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MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?
**To answer this question, you need to know...

the direction of the x and y axis

the rotation rules

the reflection rules

new over original

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?

(x y, ) → (x − 4, y + 5)

(x y, ) → (x + 4, y − 5)

(x y, ) → (x − 4, y − 5)

Tags

CCSS.HSG.CO.A.2

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which representation shows y as a function of x?
**To answer this question, you need to know...

that x's don't repeat or do the

vertical line test - it should only cross once

x's repeat

the line crosses twice

what's a function?

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which representation shows y as a function of x?

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?
**To answer this question, you need to know...

the VOLUME formula for a SPHERE

the VOLUME formula for a cone

the SURFACE AREA formula for a sphere

the AREA formula for a circle

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?

1,954.3 cm 3

5,276.7 cm 3

488.6 cm 3

42,213.4 cm 3

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?
**To answer this question, you need to...

answer EVERY question and compare

SKIP this one, because that's doing the most and who has time for all that - thats too many steps. I'd rather come to school in june and july.

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Question Bank for Grade 8 Mathematics

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?
**To answer this question, you need to know...

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?

Which representation shows y as a function of x?
**To answer this question, you need to know...

Which representation shows y as a function of x?

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?
**To answer this question, you need to know...

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?
**To answer this question, you need to...

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?

Which TABLE represents a non-proportional relationship between x and y?
**To answer this question, you need to know that a proportional table is...

Which table represents a non-proportional relationship between x and y?

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Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Question Bank for Grade 8 Mathematics

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?**To answer this question, you need to know...

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?

Which representation shows y as a function of x?**To answer this question, you need to know...

Which representation shows y as a function of x?

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?**To answer this question, you need to know...

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?**To answer this question, you need to...

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?

Which TABLE represents a non-proportional relationship between x and y?**To answer this question, you need to know that a proportional table is...

Which table represents a non-proportional relationship between x and y?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Trapezoid WKRP was translated 4 units to the left and 5 units up on a coordinate grid to create trapezoid W'K'R'P'. Which rule describes this transformation?
**To answer this question, you need to know...

Which representation shows y as a function of x?
**To answer this question, you need to know...

A bowling ball shaped like a sphere has a diameter of 21.6 centimeters. Which measurement is closest to the volume of the bowling ball in cubic centimeters?
**To answer this question, you need to know...

A customer will borrow $12,000 to buy a car. Which loan option would allow the customer to pay the least amount of interest?
**To answer this question, you need to...

Which TABLE represents a non-proportional relationship between x and y?
**To answer this question, you need to know that a proportional table is...