Rational Numbers Unit Study Guide

Convert 7/8 to a decimal. Then determine if the decimal is terminating or repeating.

• 0.875, repeating

• 0.875, terminating

• 0.78, terminating

• 0.78, non-terminating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 9/5 to a decimal. Then determine if the decimal is terminating or repeating.

• 1.8, terminating

• 1.8..., repeating

• 0.5, repeating

• 0.5..., repeating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 5/6 to a decimal. Then determine if the decimal is terminating or repeating.

• 0.833..., repeating

• 0.83, terminating

• 1.2, terminating

• 1.2..., repeating

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Find the additive inverse of the following numbers.

A. 7 B. -2.5 C. -9 D. 6.5 E. 8 1/2

• A. -7, B. 2.5, C. 9, D. -6.5, E. -8.5

• A. 7, B. -2.5, C. -9, D. 6.5, E. 8.5

• A. 0, B. 1, C. -1, D. 2, E. -2

• A. 8, B. -7, C. 6.5, D. -2.5, E. 9

Tags

CCSS.7.NS.A.1B

Which equation represents the number line below?

• -1 + 3

• -1+-4

• -1+3

• -1 + -3

Tags

CCSS.7.NS.A.1B

Which equation represents the number line below?

• -4-4

• -4+3

• -4+4

• -4+-3

Tags

CCSS.7.NS.A.1B

Complete the following situation to make the quantities combine to make zero.

The temperature during a blizzard is -12°F. Then...

• the temperature decreases by 12°F

• the temperature increases by 12°F

• the temperature increases by 6°F

• the temperature decreases by 6°F

Tags

CCSS.7.NS.A.1A

8. Complete the following situation to make the quantities combine to make zero.

The water level rises to 7 feet above normal. Then the water level must:

• fall 3 feet below normal

• rise 7 more feet above normal

• fall 7 feet below normal

• return to normal level

Tags

CCSS.7.NS.A.1A

9. -16 + (-8) = ______

• 24

• -8

• 8

• -24

Tags

CCSS.7.NS.A.1C

10. (-4) - 7 = ______

• -3

• 3

• -11

• 11

Tags

CCSS.7.NS.A.1C