What is addition?

Learn about the equals sign and how to add numbers together.

First, then, now (addition)

A Maths article about exploring change (addition) using first, then, now.

First, then, now (subtraction)

A Maths article on how to take away from a number and how to solve subtraction problems using first, then and now.

One more and one less to 100

A Maths article find one more and one less up to 100.

Fact families - addition facts

Find out about number facts and the connection between addition and subtraction.

Addition and subtraction using part-whole model

How to add and subtract using a part-whole model

Adding and subtracting within 10 - Maths - Learning with BBC Bitesize

A Maths article on how to add and subtract numbers to 10.

Subtraction - Taking away within 10

A Maths article looking at how to subtract a number by counting backwards.

Addition within 20

A Maths article on how to add more and count within 20.

Subtraction within 20

A Maths guide to comparing number sentences involving addition and subtraction.

What is subtraction?

Subtraction is when you find the difference between two values. Find out how to subtract one number from another.

What are number bonds?

Learn about the number bonds of 10 and 20 and how to use them.

Add two-digit numbers

In this Maths article, learn how to add two-digit numbers and practise with different activities.

Subtracting two-digit numbers

This Maths article demonstrates how to subtract two-digit numbers.