Rational Decimal Operations

-6.3(-0.6)

• -3.78
• 5.76
• 3.78
• -5.12

Tags

CCSS.7.NS.A.2A

Write this fraction as a decimal.
9/16

• .563
• .916
• .500
• 1.78

Tags

CCSS.5.NF.B.3

-0.03 - (-0.18) =

• -0.21
• -0.15
• 0.21
• 0.15

Tags

CCSS.7.NS.A.1C

The temperature of a substance is -16.6 °C. During an experiment, the temperature of the substance decreases 7.5 °C. What is the final temperature?

• 24.1

• -24.1

• 9.1

• -9.1

Tags

CCSS.7.NS.A.1C

Julia spends $5.25 on gas for her lawn mower. She earns $24.00 mowing her neighbor’s yard. What is Julia’s profit?

• 18.75

• -18.75

• 29.75

• .29.75

Tags

CCSS.7.NS.A.3

Paty has $800 in her bank account.If she writes 6 checks for exactly $29.97 each, What is her account balance after the checks are cashed?

• 179.82

• -179.82

• 620.18

• -620.18

Tags

CCSS.7.NS.A.3

A hot air balloon descended 99.6 meters in 6 seconds. What was the balloon’s average rate of descent in meters per second?

• -16.6

• 16.6

• 597.6

• -597.6

Tags

CCSS.7.EE.B.3

The price of one share of ABC Company declined a total of $65.25 in 5 days. What was the average change of the price of one share per day?

• -13.05

• 13.05

• -326.25

• 326.25

Tags

CCSS.7.EE.B.3

Write ⅛ as a decimal.

• 1.8
• .18
• 0.125
• 0.13

12.3 +13.45

• 14.68
• 25.75
• 1.15
• 25.48

Tags

CCSS.6.NS.B.3