An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown ...

Simultaneous equations are two linear equations that can be solved using bar models. By remembering that the same letter will always have the same value we can work out the missing values. To solve ...

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

Still, the EX30 is hugely fun to drive. It’s ridiculously quick, zinging to 60 mph in just 3.2 seconds, and it tackles curvy ...