Add/Subtract Rational Numbers Review

 $\frac{1}{5}+\left(-\frac{4}{5}\right)=$  

•  $\frac{3}{5}$  

•  $-\frac{3}{5}$  

•  $1$  

•  $-1$  

Tags

CCSS.7.NS.A.1C

Kylie is flying from Dallas to Maui, Hawaii with one stop in Los Angeles. If the first flight (Dallas to Los Angeles) is 3.25 hours and the second flight to Maui is 5.75 hours. How many hours will she be in the air?

• 9 hours

• 2.50 hours

• 10 hours

• 9.5 hours

Tags

CCSS.5.NBT.B.7

In Greenland during the winter, the weather forecast predicts the high to be -10.12 F. While in the evening, the temperature drops by 7.24 degrees F. What is the final temperature after this change?

• -18.36 degrees Fahrenheit

• -2.88 degrees Fahrenheit

• -17.36 degrees Fahrenheit

• -3.88 degrees Fahrenheit

Tags

CCSS.7.NS.A.1C

Write  $4\frac{19}{20}$  as a decimal.

• 4.19

• 4.2

• 4.95

• 5

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

- 4.68 + -1.24

• - 5.82
• 3.44
• - 5.92
• - 3.44

Tags

CCSS.7.NS.A.1C

9.01 - (- 4.09)

• 13.10
• 4.82
• -13.00
• 5.02

Tags

CCSS.7.NS.A.1C

-8 - (-4)

• 12
• -12
• -4
• 4

Tags

CCSS.7.NS.A.1C

-3 - 8

• 5
• -5
• -11
• 11

Tags

CCSS.7.NS.A.1C

-6 - 8

• -14
• 14
• 2
• -2

Tags

CCSS.7.NS.A.1C

-105 + 113

• 217
• -8
• 8
• 217

Tags

CCSS.7.NS.A.1C