Real Number System Quick Check

• Point A

• Point B

• Point C

• Point D

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CCSS.8.NS.A.2

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CCSS.8.G.A.5

Everett measured the weight of a substance as a repeating decimal greater than one. Which of the following could be the weight of the substance?

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1

A square room in Amber’s home has an area of 128 square feet. Which is the best estimate of one side length of the room?

• 32 feet, because 128 ÷ 4 = 32.

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CCSS.8.NS.A.2

Jamal needs to order the four cards shown in increasing order. Which would be the correct order of the cards?

• Card D, Card A, Card B, Card C

• Card A, Card D, Card C, Card B

• Card C, Card B, Card A, Card D

• Card B, Card A, Card C, Card D

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CCSS.8.NS.A.2

Which of the following visual representations correctly displays a relationship between sets of real numbers?

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Jacobi measured the diagonals of three TV screens as 5√84 inches, 46 2/3 inches and 46.625 inches. Which shows the lengths of the diagonals in ascending order?

• A. 46 2/3, 5√84, 46.625

• B. 5√84, 46.625, 46 2/3

• C. 5√84, 46 2/3, 46.625

• D. 46.625, 46 2/3, 5√84

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CCSS.8.NS.A.2

Cindy has a cylindrical container in her kitchen with the measurements shown at the right. If 3/4 of the space inside the container is filled with sugar, how many cubic inches of sugar are in the container?

• 603.19 in³

• 452.39 in³

• 804.25 in³

• 201.06 in³

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CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

10. Four friends are competing in an obstacle course. The number of miles that each has finished so far is shown in the table. Convert the miles Taylor has completed to a decimal.

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CCSS.7.NS.A.2D

CCSS.8.NS.A.1