Rational Numbers Operation/Converting Fractions to Decimals

• 0.2

• 0.5

• 0.4

• 0.3

• 0.375

• 0.325

• 0.125

• 0.175

• 0.5

• 0.9

64+(-71)

• 7
• -7
• 135
• -135

(- 18) + ( - 9) =

• -18

• 2

• - 27

• 80

(- 12) - (- 4) =

• -16

• -8

• - 3

• 8

(-12)(-15)

• -180
• 180
• 3
• -27

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

The temperature was 98 degrees last Tuesday. Friday it was 24 degrees cooler. Which expression represents the relationship in the temperature between Tuesday and Friday?

• (-98) + (-24)

• -98 + - 24

• 98 + 24

• 98 + (-24)