Inverse operations — OCR GCSE Mathematics
Test yourself on Inverse operations with OCR GCSE practice questions.
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- 1.04a Inverse operations: Initial learning for this qualification will enable learners to… Know that addition and subtraction, multiplication and division, and powers and roots, are inverse operations and use this to simplify and check calculations, for example, in reversing arithmetic in “I’m thinking of a number” or “missing digit” problems.