Number bonds

We can see that 2+5 makes 7

Two numbers join together to make a whole number

When we have a whole number and we know know 1 part, how can we find 2nd part?

Subtract part 1 from the whole number

There can be more than 1 number bond for any whole number

We learnt, what number bonds are and how do we write them. It has 2 parts and a whole number. Whole number is the sum of 2 other numbers in a number bond. There can be more than 1 number bond of any whole number.