Three worksheets on generating a sequence given its nth term and finding the nth term given the first few terms of a sequence. Detailed solutions are provided.

A collection of three worksheets on formulae and equations. The first is on substituting given values into formulae. The second is on rearranging formulae. The third is on substitution into formulae, changing the subject of a formula, simplifying expressions by collecting like terms, expanding brackets and simplifying, simplifying expressions with indices and solving linear equations. Detailed solutions are included.

Four worksheets on rearranging formulae to change the subject including easy and harder exercises. Good for GCSE/IGCSE students. Detailed solutions are included.

Three worksheets on rearranging formulae to change the subject. Detailed solutions are provided.

Three worksheets on ratio and proportion. The exercises require to write ratios to compare quantities, to simplify ratios, to form proportions by completing missing terms or by using given ratios, solve word problems involving ratios, solve given proportions (easy and harder), divide certain amounts in a given ratio and solve word problems where an amount is divided in a given ratio. Detailed solutions are included.

Five worksheets on ratios including exercises on writing and simplifying ratios, expressing ratios as fractions and dividing and amount in a given ratio. Detailed solutions are provided.