A carpet problem Animation Play

A more difficult problem Student activity Play

A more difficult problem Whiteboard exercise Play

A more difficult problem (1) Student activity Play

A more difficult problem (2) Student activity Play

Adding and subtracting fractions – a practical problem Whiteboard exercise Play

Adding and subtracting fractions – a practical problem Whiteboard exercise Play

Adding fractions – a practical problem Whiteboard exercise Play

Adding fractions – a practical problem Whiteboard exercise Play

Advanced problem Whiteboard exercise Play

Aids as a social problem Slideshow Play

Alarm clock problem Animation Play

An area problem Whiteboard exercise Play

An area problem Student activity Play

An area problem – visualisation Animation Play

Applying the linear equation Student activity Play

Banach's match problem Animation Play

Buying a ticket Student activity Play

Buying a ticket Whiteboard exercise Play

Cardinal number problems Whiteboard exercise Play

Cardinal number problems Student activity Play

Changing the subject of the formula Student activity Play

Changing the subject of the formula – more complex examples Student activity Play

Composing and solving linear equations Whiteboard presentation Play

Composing and solving linear equations Class activity Play