The square root of a number – the rounded value Student activity Play

The weight of the cake Animation Play

Traditional methods of preserving foods Student activity Play

Traditional methods of preserving foods Slideshow Play

What should Lena choose? Whiteboard exercise Play

What should Lena choose? Student activity Play

Writing per cent as a decimal Animation Play

Written methods Whiteboard presentation Play

Written methods Class activity Play

Written methods Class activity Play

Written methods Whiteboard presentation Play

Written methods Class activity Play

Written methods Whiteboard presentation Play