MathsYears 7–8Statistics

Pie charts and bar charts

Draw and interpret pie charts and bar charts; calculate angles for pie charts; compare distributions

What you'll learn

  1. 1

    Imagine you have a bag of 20 sweets 🍬 in 4 different colours. A bar chart shows each colour as a tower of blocks.

  2. 2

    Which chart uses slices of a circle?

  3. 3

    Look at this bar chart — how many red sweets are there?

  4. 4

    Let's read a pie chart together. This pie chart shows the same sweets.

  5. 5

    If the whole pie is 20 sweets, and the red slice is half, how many red sweets are there?

  6. 6

    Now you try! This bar chart shows 30 children's favourite ice cream flavours. How many chose chocolate?

  7. 7

    Which chart is better for showing parts of a whole (like 'half the class chose chocolate')?

Practise Pie charts and bar charts with Whizlo

Free AI-tutored lessons, unlimited practice questions, and progress tracking for ages 11–13. Aligned to the UK National Curriculum.