4 Part Lessons Key Stage 3
Substituting Numbers into Formulae
Changing the Subject of a Formula
4 Part Lessons GCSE
Substitution into Formulae
Rearranging Formulae by Factorising
Rearranging Complex Formulae
How to introduce the sin, cos and tan trigonometric identities.
How to teach calculating the original amount after a percentage change.
The importance of the range when comparing comparing datasets.