Unit 1 Test REVIEW #1

-22 + (-9)

• -11
• -31
• 11
• 31

-8 + 20

• -28
• 28
• 14
• 12

-80 + 20

• 60
• 100
• -100
• -60

What is the additive inverse of 8?

• 8
• 0
• -0
• -8

Tags

CCSS.7.NS.A.1B

What is the additive inverse of -5?

• -5
• 0
• 5
• -0

Tags

CCSS.7.NS.A.1B

A football team gained 9 yards on one play and then lost 22 yards on the next. Which equation represents the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• 9 + 22 = 29

Tags

CCSS.7.NS.A.1C

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. Which equation represents the change in temperature

• 15 + 30 = 15 degrees
• -15 + (-30) = -45 degrees
• 30 - 15 = 15 degrees
• 15 + (-30) = -15 degrees

Tags

CCSS.7.NS.A.1C

Emily is a diver. Today she descended to a depth of 40 feet below sea level. Then she swam up 12 feet.  How far below sea level is Emily now?

• -40 + 12 = - 28 ft
• 40 + 12 = 52 ft
• 40 + (-12) =  28 ft

Tags

CCSS.7.NS.A.1C

Compare:  -12 ____ -2

• -12 < -2
• -12 > -2
• 12 = -2
• -12 = -2

Tags

CCSS.6.NS.C.7

CCSS.6.NS.C.6

What does absolute value mean?

• The opposite of a number
•  The distance a number is from zero
• a negative plus a positive

Tags

CCSS.6.NS.C.7

CCSS.6.NS.C.8