Counting on to and back from 20 When you count to 20, you start at 1 (or zero) and count on until you reach 20. Each number is one more than the last.

In this Maths article, learn how to count to 10 with this Year 1 article from BBC Bitesize Primary Maths.

Why are there 60 minutes in an hour, and not 10? Why do we count up to 10, anyway? Quentin, age five, wants to know.