What's seven times nine? Quick, you've got six seconds to answer. This June, over 600,000 children in England in year four, aged eight and nine, will be expected to answer questions like this. They ...

This KS1 maths article explains how when you divide, you share or group an amount into a number of equal parts. A number line can help you to divide.

Well, since 0 is probably the mostly used number and computing an division is probably the hardest operation in an ALU, using log directly isn’t very useful.

For every number, you draw the corresponding number of lines on a piece of paper or a whiteboard. Begin with the first number in the sum which here is 13. Draw a diagonal line and leave a little ...