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Bar charts · Usually met around P3

Reading bar charts

First see what one square stands for.

How to do it

Method

First see what one square stands for

A square stands for 2 and the bar is 5 squares: 5 × 2 = 10

Another way

Read across from the top

The top is level with 10

In full

A bar chart shows amounts by the heights of its bars: the things are along the bottom and the amounts up the side. First see what one square stands for on the side: the gap between neighbouring numbers (1, 2, 5 or 10). The number level with the top of a bar is that thing's amount; a top halfway between two lines is halfway between their numbers. Or count how many squares tall the bar is and multiply by what a square stands for. The tallest bar is the most and the shortest the least; take away for how many more, add for how many altogether.

Worked examples

Have a go first, then open each one for the answer and the working.

  1. Example 1

    Look at the bar chart. How many 🍎 are there?

    Show the answer and working

    Answer: 10

    The top of the 🍎 bar is level with 10.

  2. Example 2

    Look at the bar chart. Which is the most?

    • A. 🐱
    • B. 🐰
    • C. 🐶
    • D. 🍪

    Choose the right answer

    Show the answer and working

    Answer: A. 🐱

    The tallest bar is the most: 🐱.

  3. Example 3

    Look at the bar chart. How many are there altogether?

    Show the answer and working

    Answer: 50

    Add up the four bars: 50.

Practise it in the game →Bar charts · Free to start, unlimited questions, no download