What are averages?
What are averages?

A set of numbers is called data. Averages describe what is typical in the data, while the range tells you how spread out the data is.
Step-by-step lessons on CCEA GCSE Maths Averages. Each one builds up to exam-style questions. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.