Let CBBC'S Laura Bubble get your class up and moving with this song and Bhangra inspired routine about rounding numbers ... on how to round numbers. KS2 Maths: Prime Numbers with Ben Shires.

Learn how to write and work out numbers on a number line to 1000. Rounding numbers Discover how to round a number to the nearest ten, hundred or thousand and why this can be helpful. How to use ...