Quiz 1b Review

 ¼ − (-¾)= 

• -1/2
• 4/0
• 1
• None of the above

Tags

CCSS.7.NS.A.1C

Find  -6.23 - 7.5

• 13.73
• 1.3
• -1.2
• -13.73

Tags

CCSS.7.NS.A.1C

Which expression is equivalent to:

-7 - 8

• -8 + 7

• -7 + 8

• -8 - (-7)

• -7 + (-8)

• -7 - (-8)

Tags

CCSS.7.NS.A.1B

Find an equivalent expression for:

-4 - (-2)

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

• -4 + (-2)

Tags

CCSS.7.NS.A.1B

Evaluate: −3 − (−4) − (−2) + 1

• -8

• -4

• 0

• 4

• 10

Tags

CCSS.7.NS.A.3

• A

• B

• C

• D

Tags

CCSS.7.NS.A.1B

 $-5\frac{1}{3}-2\frac{5}{6}$  

•  $-8\frac{1}{6}$ 

•  $-3\frac{3}{6}$ 

•  $-7\frac{3}{6}$  

•  $3\frac{1}{2}$  

•  $-8$  

Tags

CCSS.7.NS.A.1C

A diver was 40 feet below the surface of the water. A fisherman was casting off a dock right above the diver that was 12 feet above the surface of the water. How far apart are the diver and the fisherman?

• 28 feet
• -28 feet
• 52 feet
• -52 feet

Tags

CCSS.7.NS.A.1C

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

• 45 degrees
• -45 degrees
• 15 degrees
• -15 degrees

Tags

CCSS.7.NS.A.1C

 A girl's hair is 12 ⅜ inches long. If she has 2 1/2 inches cut off, how long will her hair be?

• 10 1/4 inches
• 10 3/16 inches
• 9 7/8 inches
• 10 7/8 inches

Tags

CCSS.7.NS.A.1C