Math Dictionary / Opposite

Opposite

The opposite of a number is the number the same distance from 0 on the other side of the number line.

Number SystemGrade 6Grade 7Grade 8GED

What it means

Opposites add to 0.

Also called: additive inverse

Examples

The opposite of 4 is -4
The opposite of -10 is 10
0 is its own opposite

Common mistake

The opposite of a negative number is positive.

Try one

Question: What is the opposite of -6?

Show answer

6.

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