For example, the square root of 16 is 4, as 4×4=16. The symbol √ represents the square root. It helps in simplifying mathematical expressions and solving equations. To simplify square roots, factorise ...

Spaced learning is an effective alternative to the traditional massed-learning approach, unlocking greater potential for both teaching and learning.

A worksheet containing four pages of questions on solving linear equations of increasing complexity. The grading structure is similar to that proposed for the new GCSE specification. This resource ...