Eating or drinking with a membership card Student activity Play

Energy (calorific) values for some common fuels Chart Play

Equality of two ratios: proportion Whiteboard exercise Play

Equality of two ratios: proportion (1) Student activity Play

Examples of functions – a table Student activity Play

Expressions with common fractions and decimals Student activity Play

Expressions with common fractions and decimals Whiteboard exercise Play

Factor out the common factor Student activity Play

Factor out the common factor Whiteboard exercise Play

Factor out the common factor – reversing a sign Student activity Play

Factorisation is not always possible! Student activity Play

Factorising algebraic expressions Student activity Play

Factorising perfect square trinomials – common factor first Whiteboard exercise Play

Factorising perfect square trinomials – common factor first! Student activity Play

Fares up by 15%! Whiteboard exercise Play

Fares up! Student activity Play

Fares up! Whiteboard exercise Play

Finding common denominators Animation Play

Finding the common ratio and the first term of the geometric series Whiteboard exercise Play

Finding the first term and the common ratio of the geometric sequence Whiteboard exercise Play

Finding the highest common factor Student activity Play

Finding the highest common factor Whiteboard exercise Play

Finding the highest common factor Whiteboard exercise Play

Finding the highest common factor (hcf) Simulation Play

Finding the highest common factor – methods Animation Play