Front

-15 + 8

Back

-7

Front

Negative * Negative = Positive

Back

True

Front

−18 + (−10)

Back

−28

Front

18 − (−7)

Back

25

Front

−17 − 10

Back

−27

Front

−28 − (−36)

Back

8

Front

Evaluate: −5(11)

Back

-55

Front

−7(−8)

Back

56

Front

−72 ÷ (−8)

Back

9

Front

Temperature started at 5 degrees below zero F, rose 20 degrees F by noon, then dropped 8 degrees F by evening. What was the evening temperature?

Back

7 degrees above zero