Choosing a method
There are lots of different ways of remembering what to do when rearranging formulae – every teacher (and student) has their favourite…
GROF GROBLET FIND ANSWER!
This is a mnemonic (way of remembering something) developed by a class I taught many years ago and based on a real person…
…it will deal with everything except roots and powers (see the next set of notes for that) and can also be used for solving equations…
- GROF – Get Rid Of Fractions
- GROB – Get Rid Of Brackets
- LET – Lump Everything Together (or Let’s Examine Terms)
- FIN – Factorise If Necessary
- D – Divide
Edexcel GCSE Maths Notes
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