'27 less' function Whiteboard exercise Play

A cake recipe Animation Play

A carpet problem Animation Play

A folded sheet of paper Animation Play

A linear equation Animation Play

A linear function Animation Play

A linear function – example 1 Student activity Play

A linear function – example 2 Student activity Play

A linear function – example 3 Student activity Play

A mapping diagram Animation Play

A multiplication sign in a algebraic expression Animation Play

A sequence Animation Play

A sequence – matchsticks Whiteboard exercise Play

A simpler way to write algebraic expressions Student activity Play

Add or subtract a changing number Whiteboard exercise Play

Add or subtract a changing number Student activity Play

Addition of algebraic sums Student activity Play

Addition of algebraic sums Whiteboard exercise Play

Addition of like terms Whiteboard exercise Play

Addition of like terms Student activity Play

Addition of like terms Whiteboard exercise Play

Advanced problem Whiteboard exercise Play

Advanced problems Animation Play

Advanced problems Student activity Play

Alarm clock problem Animation Play

Algebraic expressions Animation Play

Algebraic sum Game Play

Algebraic sum Student activity Play

An equation Animation Play

An interesting formula to find the area of a polygon Whiteboard exercise Play