A mapping diagram Animation Play

A multiplication sign in a algebraic expression Animation Play

A sample of three letters Whiteboard exercise Play

A simpler way to write algebraic expressions Student activity Play

A symmetrical triangle on squared paper Student activity Play

Algebraic expressions Animation Play

Balls in boxes Student activity Play

Balls in three letter boxes Whiteboard exercise Play

Balls in three letter boxes – exercise Whiteboard exercise Play

Commutative property Student activity Play

Describing position Whiteboard exercise Play

Describing position Animation Play

Describing position in a plane Whiteboard exercise Play

Describing position on the city plan Whiteboard exercise Play

Describing position – part 1 Student activity Play

Describing position – part 2 Student activity Play

Excluded population groups Whiteboard exercise Play

Forming words Student activity Play

Forming words – a password in a game Whiteboard exercise Play

Formula for the number of squares Animation Play

Frequency Student activity Play

Frequency Whiteboard exercise Play

Harry's wages Whiteboard exercise Play

How do we write algebraic expressions? Student activity Play

Letter symbols in equations, formulas and functions Class activity Play