Adding and Subtracting Rational Numbers-7th

Front

-3 + 8 =

Back

5

Front

-6.4 + -0.21 =

Back

-6.61

Front

7 - -3 =

Back

10

Front

-9 + 4 =

Back

-5

Front

Bob lost 5 points on page one of his math test and he lost 9 points on page two of his math test. Which equation best describes Bob's progress on his math test?

Back

-5 + -9 = -14

Front

9 + (-22)

Back

-13

Front

-3½ - 4½ =

Back

-8

Front

Which equation describes the picture? Options:

-4 + (-6) = -10

,

-4 + 0 = -10

,

-4 - 6 = 10

Back

-4 + (-6) = -10

Front

33 + (-38)

Back

-5

Front

At 2pm, the temperature was 15 degrees. By midnight, the temperature dropped by 30 degrees. What is the temperature at midnight?

Back

-15 degrees