# Using inverse operations

Recognise and use relationships between operations including inverse operations; use these relationships to check answers and simplify calculations

Builds on: Order of operations (hard, https://ai.page/c/order-of-operations/en.md), Multi-step problems: choosing operations (hard, https://ai.page/c/multi-step-problems-choosing-operations/en.md)

Concept id: using-inverse-operations. Subject: maths. Licence: CC BY-SA 4.0.

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