What bar charts show
What bar charts show
A bar chart compares amounts in different categories, such as months, colours, or sports. Each category has its own separate bar, and a taller bar means a bigger value.
Step-by-step lessons on CCEA GCSE Maths Bar Charts. 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.