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Topic 04Mathematics

A1 Expressions, Equations and Formulae

Expressions vs equations vs formulae, laws of arithmetic with algebra, expanding and factorising, constructing expressions/equations, changing the subject, solving equations, intervals.

Practice questions
1

Expressions and ManipulationSign up

Expressions, formulae and equations · Arithmetic laws in algebra · Expanding and factorising · Words to algebra

35 min
2

Equations, Formulae and InequalitiesSign up

Changing the subject of a formula · Solving equations · Open and closed intervals

35 min