Now we're going to need something even bigger. Any two-digit number can be shown using tens and ones. For example, the number 34 can be divided into three lots of ten and four lots of one.
KS1 Maths: Number Bonds with Martin Dougan. videoKS1 Maths: Number Bonds with Martin Dougan Let Newsround's Martin Dougan explain number bonds with this fun song and movement routine for your ...