IXL | Add and subtract positive and negative mixed numbers

Add.

^–9

^–1

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Learn with an example

question

Add.

^–5

key idea

To add numbers with different signs, subtract the lesser absolute value from the greater absolute value. The sum will have the same sign as the number with the greater absolute value.

solution

You are adding two numbers with different signs, so subtract the lesser absolute value from the greater absolute value:

−

Since the number with the greater absolute value is positive, the result must also be positive.

So:

^–5

Looking for more? Try these:

Lesson: Adding and subtracting rational numbers

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Teacher tools

Work it out

Not feeling ready yet? These can help:

I.2Add and subtract positive and negative fractions

G.3Add and subtract mixed numbers

Lesson: Adding and subtracting rational numbers

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