Grade 7 math · J.7 · Add and subtract integers
Add and subtract integers
Turn every subtraction into adding the opposite, then add.
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Evaluate: 11 − (−1)
Answer: 12
Evaluate: −5 + (−3)
Answer: -8
Evaluate: 10 − (−8)
Answer: 18
Tip: Turn every subtraction into adding the opposite, then add.
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- Next in this topic Add and subtract integers: mixed signs and sizes Grade 7
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