Changing the number of cells Animation Play

Changing the pH of arable soil Illustration Play

Changing the position of the function graph Whiteboard exercise Play

Changing the redox properties of the central ion Animation Play

Changing the shape of solids Animation Play

Changing the sign of an angle Student activity Play

Changing the sign of an angle in expressions Whiteboard exercise Play

Changing the subject Whiteboard exercise Play

Changing the subject Student activity Play

Changing the subject of the formula Class activity Play

Changing the subject of the formula Student activity Play

Changing the subject of the formula Whiteboard presentation Play

Changing the subject of the formula Whiteboard exercise Play

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

Changing the subject of the formula – more complex examples Whiteboard exercise Play

Changing the vertex form of the function into the factor form Whiteboard exercise Play

Changing the volume of solids Animation Play

Changing units Class activity Play

Changing units Whiteboard presentation Play

Changing  +  to  – Whiteboard exercise Play

Changing  –  to  + Whiteboard exercise Play

Cheaper, more expensive Student activity Play

Cheaper, more expensive Whiteboard exercise Play

Comparing tariffs Animation Play

Comparing tariffs Whiteboard exercise Play