Topic Five (1.5): Written methods of addition and subtraction

Introduction Icon.png Introduction

When numbers are too hard to add or subtract in your head we use written methods instead. This section looks at using the column method.


Interact Icon.png Working through your course book

You may also want to watch the following videos:

                                                                 

                                     

                               


Bridge Icon.png Support activities for this topic

The MyMaths 1A digital book introduces these topics at a slower pace. If you'd like to take more time to understand these, look at pages 12-13 for more support.


Stretch Icon.png Extension activities for this topic

The MyMaths 1C digital book provides extension material in their problem-solving questions.

If you would like more of a challenge on this topic, go to pages 11 and 13 of the MyMaths 1C digital book and attempt questions 5 and 6 on each page.