An early look at a brighter way to learn GCSE Maths · 108 lessons available
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GCSE MATHEMATICS · L021

Formulae and rearranging

Substitute into formulae and change the subject by inverse operations. State necessary restrictions and check with values.

Lesson 21 of 108 · Pearson Edexcel 1MA1 · 60-minute teaching sequence

Learner resources 18 files
Teacher resources and answers 30 files

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