Operations with Negative Numbers

Find the sum of -20 and 13.

• 7

• -7

• 33

• -33

What is the absolute value of -9?

• 9

• -9

• 0

• 1

What is the sum of 15 and -8?

• 7

• -7

• 23

• -23

Calculate -5 + (-12).

• 7

• -7

• 17

• -17

What is the result of -6 + (-15)?

• 9

• -9

• 21

• -21