substitution puzzle – here are two grids with tricky algebraic substitution questions. Pupils must tick off their answers from the answer bank where there are more answers than there are questions. Good for KS4.
Substitution Millionaire 1 – an amazing resource by Mr Barton for simple formulae. Check out his website for more awesome resources.
Substitution Millionaire 2 – this time including negative values. Thanks again for a fanastic resource, Mr Barton.
