Year 3

Addition and subtraction

Choose a subtopic, explore its examples and practise with feedback.

Choose a subtopic.

Explore addition and subtraction for Year 3. Each subtopic has sample questions and worked answers; choose the skill you want to practise.

Use place value, known facts and flexible partitions to add and subtract.

Use inverse operations and smaller known facts to find unknown numbers.

Work with two- and three-digit numbers and explain how operations connect.