# Checking Answers by Rounding

Use rounding to check answers to calculations and determine appropriate levels of accuracy in context

Builds on: Rounding Large Numbers (hard, https://ai.page/c/rounding-large-numbers/en.md), Estimating by rounding (hard, https://ai.page/c/estimating-by-rounding/en.md)

Concept id: checking-answers-by-rounding. Subject: maths. Licence: CC BY-SA 4.0.

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