Percentages
Percentages are used in much the same way as decimals and fractions in that they show a link between two ...
Proportionality
Proportions Proportions are used in mathematics to show a relationship between two things. This is very similar to a ratio and ...
All about ratios
What is a ratio? A ratio is used when we are comparing two different amounts. For example, if we were ...
Order of mathematical processes
When we are given a question such as 4×54×5, we would get the same answer even if we swapped the ...
Positive and negative numbers
From everyday life you should already understand positive and negative numbers, however, you may not understand the way in which ...
The number line
Very often people like to use a number line to give a visual idea of where numbers come in a ...