Operations on Rational Numbers

64+(-71)

• 7

• -7

• 135

• -135

(-25) ÷ (-5)

• 5

• -5

• -20

• -30

-10(4)

• 40

• -14

• -40

• 14

Solve

• 6

• -6

Write the equivalent addition problem to 5 - (-8)

• 5 + 8

• 5 + (-8)

(- 8) x ( - 10) =

• -18

• -2

• - 80

• 80

Multiply: (-4) (7)

• -28

• 28

• 11

• -11

The negative of a negative rational number is a positive rational number.

• True

• False

• Cannot be explained

Subtract 1/6 from 5/6 .

• A. 1/6

• B. 1/2

• C. 2/3

• D. 1/3