Year 8 maths · J.8 · Add and subtract integers
Add and subtract integers: mixed signs and sizes
Turn every subtraction into adding the opposite, then add.
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Evaluate: 26 − (−5)
Answer: 31
Evaluate: 26 + 27
Answer: 53
Evaluate: 29 + (−17)
Answer: 12
Tip: Turn every subtraction into adding the opposite, then add.
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- Next in this topic Subtract to find the change between integers Year 8
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