Students learn how to solve an equation using the balance method and trial and improvement. As learning progresses they are taught how to form and solve a pair of simultaneous equations from known geometrical facts and real life problems. This unit takes place in Year 9 Term 5 and leads on to solving and representing inequalities and inequations.
How to promote great behaviour in your classroom.
Visual and algebraic methods for writing a single column vector.
Eight calculator based maths problems for students aiming at or trying to consolidate a grade 4.