Addition involves finding the total of two or more numbers or amounts. There are different things you can use to help you add. You can use number lines, place value charts and place value counters.

After adding support for non-printing characters earlier this year, Google Docs is rolling out line numbers. Commonplace in legal documents, Google Docs will automatically calculate and show numbers ...

A GCSE Maths video about adding and subtracting with negative numbers. The video shows how to use a number line and how to work out the answer by using number discs.