Save guides, add subjects and pick up where you left off with your BBC account. In every number, each place to the left is 10 times greater and each place to the right is 10 times smaller. The decimal ...

Watch this video from Maths and Numeracy which shows how Snoot, Fin and Plimble compare fractions, decimals and percentages when fuelling their saucer. Narrator:I see. Your drum of nitroplasm holds ...