A simpler way to write algebraic expressions Student activity Play

All prices down by 20%! Animation Play

All prices down! Student activity Play

All prices down! Whiteboard exercise Play

Arms up and down Whiteboard exercise Play

Arms up and down Student activity Play

Changes in structure and number of chromosomes Animation Play

Changes in structure and number of chromosomes Student activity Play

Changes in the ionisation energy down the group Animation Play

Changing common fractions into decimals Student activity Play

Classification of diseases Slideshow Play

Different types of disease Student activity Play

Different types of disease Whiteboard exercise Play

Down the hill Student activity Play

Down the hill Whiteboard exercise Play

Effectiveness Whiteboard exercise Play

Falling down Animation Play

Find, order, write down Student activity Play

Finding a simpler way to write the expression Student activity Play

Finding a simpler way to write the expression Whiteboard exercise Play

Gradient of a line Student activity Play

How do we write algebraic expressions? Student activity Play

How much did it cost before? Student activity Play

How much does it cost now? Student activity Play

How to write a number without too many zeros Student activity Play