Addition and Subtraction

Cambridge Checkpoint Stage 3

Chapter 3: Time

In Stage 3, Chapter 3: Addition and Subtraction, you will develop more advanced strategies for adding and subtracting numbers up to 1000. You will learn to use written methods such as column addition and subtraction, as well as mental strategies to solve problems efficiently.

You will also practise solving word problems, estimating answers, and checking your work for accuracy. 

This chapter strengthens your number sense and problem-solving skills, helping you become more confident in handling larger numbers in everyday situations.