numberpairs

noun
UK /ˈnʌmbə peəz/
US /ˈnʌmbər pɛrz/

Two numbers that go together.

The teacher asked us to match each number with its number pair.


OTHER MEANINGS

2. Two numbers that add up to a certain total.

In first grade, we learned that 3 and 7 are number pairs that make 10.

3. Two numbers used together in a math problem or equation.

Write the number pairs for 12, like 6 and 6 or 4 and 8.

4. Pairs of digits used to represent data or codes.

The lock opens with the number pairs 4-2 and 9-1.