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Inverse operations

Study Slideshow

___________ is the inverse operation of subtraction

addition

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______________ is the inverse operation of addition

subtraction

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Addition and subtraction are inverse operations because they are ________ of each other

opposites

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What is an inverse operation?

A problem / sum that undoes another problem / sum

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What is the inverse operation of 4 + 7 = 11?

11 - 7 = 4

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What is the inverse operation of 5 - 3 = 2?

2 + 3 = 5

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What is the inverse operation of 12 - 7 = 5?

5 + 7 = 12

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What is the inverse operation of 100 + 99 = 199

199 - 99 = 100

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What is the inverse operation of 162 +30 = 192

192 - 30 =162

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What operation should you use to check your subraction problem?

addition

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What operation should you use to check your addition problem?

Subtraction

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