# check the math

idiom

Source: https://englishreference.com/idiom/check-the-math
Updated: 2026-08-10

## Meaning

To verify the source or accuracy of something.

## Examples

- The total looks wrong, so you should check the math.
- Before we sign this contract, we need to check the math to ensure the final price is correct.
- The analyst was forced to check the math behind the projections after the board members questioned the validity of the reported growth figures.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.