Adding and Subtracting Rational Numbers Flashcard

Front

Simplify:
(-20) - (-8)

Back

-12

Front

Evaluate:
(-2) - (-3)

Back

1

Front

-12 + 7

Back

-5

Front

Find the absolute value of -43.

Back

43

Front

16 - (-9)

Back

25

Front

10 + (-4)

Back

6

Front

-2 - (-10)

Back

8

Front

If both the integers are negative, then their sum is:

• always positive
• always negative
• can be positive or can be negative

Back

always negative

Front

-4 + (-3)

Back

-7

Front

Which problem does not have a sum of (-4)? Options: (-9) + (-5), 3 + (-7), (-9) + 5 , (-3) + (-1)

Back

(-9) + (-5)