Maths

Percentage change

We often use percentage change to compare how much something

Perimeter of compound rectangles

Ever tried figuring out how much fencing you need for

Loci demonstration

Loci are a set of points that all follow a

Converting percentages to decimals

When you see “25 % off” on a pair of trainers

Angles on pie charts

Pie charts are a great way to show how something

Probability as fractions, decimals or percentages

Probability helps us measure how likely something is to happen—

Two-step equations

Solving two-step equations is a key part of cracking problems

Solving one-step equations

Solving one-step equations is like unlocking a puzzle with a

Converting fractions into percentages

Converting fractions into percentages is a useful skill in everyday

The discriminant

Ever wondered how you can tell if a quadratic equation