Formulae and substitution at KS4 If you're teaching GCSE algebra, you'll find our downloadable KS4 formulae and substitution resources below. Filters + Filter by Subjects (-) Show all (7) Maths (7) Key stage (-) All key stages (10) KS4 (7) KS3 (3) Resource type (-) Student activity (7) Worksheet (2) Complete lesson (1) Showing 7 results Sort by Most relevantMost recentEditor's pick Search results Substitution code breaker – brackets, indices and fractions 5 10 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 173.66 KB Free download File 222.5 KB Download Grouping formulae by changing the subject 5 8 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 232.5 KB Download File 41 KB Free download Changing the subject 5 2 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Worksheet Student activity File 225.32 KB Free download File 26.37 KB Download Practising substitution - Heron's formula Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 26.76 KB Free download File 102 KB Download Unfamiliar formulae 5 5 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Worksheet Student activity File 77.06 KB Free download File 108.5 KB Download How to change the subject of a formula 5 5 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity Complete lesson File 162.72 KB Free download File 474.5 KB Download Rearranging equations with volume and surface area of 3D shapes Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 216.9 KB Download File 323.92 KB Free download
Substitution code breaker – brackets, indices and fractions 5 10 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 173.66 KB Free download File 222.5 KB Download
Grouping formulae by changing the subject 5 8 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 232.5 KB Download File 41 KB Free download
Changing the subject 5 2 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Worksheet Student activity File 225.32 KB Free download File 26.37 KB Download
Practising substitution - Heron's formula Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 26.76 KB Free download File 102 KB Download
Unfamiliar formulae 5 5 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Worksheet Student activity File 77.06 KB Free download File 108.5 KB Download
How to change the subject of a formula 5 5 reviews Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity Complete lesson File 162.72 KB Free download File 474.5 KB Download
Rearranging equations with volume and surface area of 3D shapes Main Subject Maths Category Algebraic skills Algebra Maths Resource type Student activity File 216.9 KB Download File 323.92 KB Free download