Here’s a sample page from the Key Stage Maths Year 6 workbook for Number and Place Value. Page 10 focuses on negative numbers.
A lot of children struggle with negative numbers even after it has been explained on the number-line.
One of the best ways to secure negative numbers is using practical examples such as temperature which is what we have done in this workbook.
The next step after understanding the concept of negative numbers is to use them in calculations starting with greater than and less than, and then in addition, subtraction, multiplication and division.