Common factor Whiteboard exercise Play

Common factor – grouping Animation Play

Constructing sequences Whiteboard exercise Play

Convergent series Animation Play

Converting the percentage to a fraction Whiteboard exercise Play

Cross-multiplication Student activity Play

Crossing lines cut by two parallel lines Animation Play

Decreasing sequence Whiteboard exercise Play

Decreasing sequences Student activity Play

Diagram of a series Animation Play

Diagrams of geometric sequences and series Student activity Play

Difference of squares Student activity Play

Distance between points in 3-dimensional space Whiteboard exercise Play

Distance formula in 3-dimensional space Student activity Play

Drawing dots Student activity Play

Drawing dots Whiteboard exercise Play

Example of decreasing sequence Animation Play

Example of recursive definition Animation Play

Examples of increasing sequences Animation Play

Examples of subtracting polynomials Animation Play

Extending sequences Animation Play

Factorisation Animation Play

Factorising by completing the square Student activity Play

Famous sequences – part 1 Student activity Play

Fibonacci sequence Animation Play