Sometimes we need to know how to calculate values for specific sections of a circle. These can include arc lengths, the area and perimeter of sectors and the area of segments. Loci and constructions – ...

An animated guide demonstrating the relationship between distance, speed and time. Distance, speed and time can be arranged in a triangle which helps visualise how to calculate one based on the others ...

Create your own centimeter ruler. Then, estimate and measure with lengths with it. Warm up with a Mystery Math Mistake as you add two 2-digit numbers using a decomposition strategy. Think through ...

Measuring distances accurately has become significantly easier with the advent of smartphone technology, particularly with the array of distance measuring apps available for both Android and iPhone.

Remember how, if you wanted to measure distance between two places, you’d have to either a) spend the next half hour searching the App Store for a non-hideous free app that wouldn’t be too frustrating ...