Adding Integer Review

Which addition equation matches the problem modeled below?

• -5 +-3 = -2

• -2 + -3 = -5

• -2 +3 = -5

Will the sum of (-8) + 20 be a positive, negative, or zero?

• positive

• negative

• zero

What is the additive inverse of -9?

• 9

• 0

• -9

• -1

(-23) + 11 =

• -12

• 12

• -34

• 34

(-20) + 41 =

• 21

• -21

• 51

• -51

Which expression does the model represent?

• -4 + 4

• -4 + -8

• -4 + 8

• -8 + 4

16 + (-13) + 5=

• 8

• -24

• 2

• 34

3 + (-63) =

• -60

• 60

• 66

• -66

When adding integers with different signs, you must __________ the absolute value of each integer and keep the sign of the integer with the higher value.

• add

• subtract

• multiply

• divide

Add.

-4 + (-6)

• 10

• 2

• -2

• -10