A worksheet on solving quadratic equations using the quadratic formula, leaving answers as integers, fractions or decimals. Detailed solutions are included.

A worksheet on formulae and equations. Exercises involve 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. Good revision for GCSE/IGCSE students.

A worksheet on converting mixed numbers to improper fractions. Solutions are included.

A worksheet on converting improper fractions to mixed numbers. Solutions are included.

A worksheet on converting improper fractions to mixed numbers and vice versa. Solutions are included.

A worksheet on solving simultaneous equations by elimination. Detailed solutions are included.

A worksheet on solving simultaneous equations using substitution. Solutions are included.

A worksheet on solving simultaneous equations where the one is linear and the other is quadratic. Detailed solutions are included.

A worksheet on substituting given values into formulae. Solutions are included.

A worksheet on expanding and factorising quadratics. Including perfect squares and differences of squares. Solutions are provided.

A worksheet on expanding brackets and factoring algebraic expressions. The first exercise requires to multiply brackets by a term which can be a number, a variable or a combination of both and then simplify the resulting expression by collecting like terms. The second exercise requires to factor some expressions by taking out the highest common factor of their terms. Detailed solutions are provided.

A worksheet on recognising numbers in standard form, writing ordinary numbers in standard form and vice versa. Solutions are included.

A worksheet on writing fractions in their simplest form. Answers are included.