inverse operations
What inverse operations means in Mathematics GCSE, as defined for AQA, Pearson Edexcel.
Definitions of inverse operations
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Reference: Pearson Edexcel
Operations that undo each other, such as addition and subtraction, or multiplication and division; they are used to check answers and solve equations.
Operations that undo each other, such as addition and subtraction, multiplication and division, squaring and square-rooting, and reciprocals.
Working backwards through the boxes and undoing each operation, in reverse order, recovers an input from a known output.
Topics that use inverse operations
- Structure and calculation (AQA GCSE)
- Algebra - Notation, vocabulary and manipulation (Pearson Edexcel GCSE)
- Number - Structure and calculation (Pearson Edexcel GCSE)
Related terms
Using inverse operations in the exam
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