Math 7R Final Review

Write a number sentence and evaluate: A submarine dives 85 feet below sea level.

• 0 - 85 = -85

• 0 + 85 = 85

• 85 - 0 = 85

• 0 - 85 = 85

The temperature outside is 22°F. The temperature drops 30 degrees.

• 22 - 30 = -8

• 22 + 30 = 52

• 30 - 22 = 8

• 22 - 30 = 8

Write the rational number as a FRACTION: 0.35 =

• 35/100

• 7/10

• 3/5

• 350/1000

Write the rational number as a FRACTION: -0.7 =

• -7/10

• -7/100

• -70/10

• -0.7/1

Write the rational number as a FRACTION: -4.9 =

• -49/10

• -49/100

• -4/9

• -490/10

Write the rational number as a FRACTION in simplest form: -1.8

• -9/5

• -5/9

• -18/10

• -1 4/5

Write as a FRACTION in SIMPLEST FORM: 0.25

• 1/4

• 1/2

• 1/5

• 2/5

Write as a FRACTION in SIMPLEST FORM: 0.5

• 1/2

• 2/5

• 5/2

• 1/5

Write as a FRACTION in SIMPLEST FORM: 0.8

• 4/5

• 2/3

• 3/4

• 5/8

Write as a FRACTION in SIMPLEST FORM: 0.333...

• 1/3

• 1/2

• 3/10

• 3/5