Integer Operations

Front

3 + -7

Back

-4

Front

-14 + (-3)

Back

-17

Front

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.

Back

9 + (-22) = -13

Front

(-24) - (-8)

Back

-16

Front

12 x -4

Back

-48

Front

5 - (-12)

Back

17

Front

The temperature was -2 degrees at 6am. By the end of the school day the temperature had dropped another 8 degrees. What was the temperature when school let out?

Back

-10

Front

Back

-11

Front

Back

5

Front

(-9)(-8)

Back

72