SEAGReady
Handling DataP6 level21 questions in the full course

Read Bar ChartsSEAG Practice Questions

Reading and interpreting bar charts including those with different scales, finding values and comparing bars.

Where your child meets this in real life: Understanding survey results, comparing sports scores, or reading weather data

What your child needs to know

SEAGReady breaks read bar charts into 3 steps, taught in order so each skill builds on the last.

  1. 1

    Unit Scale

    Read bar chart values when each grid line represents 1 unit

  2. 2

    Non-Unit Scales

    Read bar chart values when each grid line represents 2, 5, 10, or other multiples

  3. 3

    Scales Not Starting at Zero

    Interpret bar charts where the vertical axis starts above zero (broken axis)

Try these SEAG-style questions

Three free sample questions from our read bar charts course. Every question comes with a full explanation, and hints that guide without giving the answer away.

Question 1Confidence builder

Mrs Kelly's P6 class voted for their favourite fruit. The bar chart shows the results. Each square on the scale represents 1 child. How many children voted for apples?

Bar chart titled Favourite fruit. Apples reaches 9 children, Oranges 6, Bananas 4 and Grapes 7. The vertical scale runs from 0 to 10 in ones.
Answer choices for question 1
Question 2Confidence builder

Rosie recorded how many people visited the library each day. How many people visited on Thursday?

Bar chart of library visitors. Monday 20 people, Tuesday 40, Wednesday 10 and Thursday 30. The scale runs from 0 to 40 in tens.
Answer choices for question 2
Question 3Confidence builder

The bar chart shows property prices in thousands of pounds. What is the price shown for Property A?

Bar chart of property prices in thousands of pounds, with a broken vertical axis from 100 to 140 in tens. Property A is £120,000, Property B is £140,000 and Property C is £110,000.
Answer choices for question 3

Try the lesson: Unit Scale

This is the exact interactive worked example your child sees in SEAGReady. Step through it and watch the method build up.

A P6 class voted for their favourite lunch and made a bar chart to show the results.

How many more children voted for pizza than for sandwiches?

Read each bar height
1

Find the pizza bar and read across to the scale

Step 1 of 4

Prefer to read? See every step written out

A P6 class voted for their favourite lunch and made a bar chart to show the results.

How many more children voted for pizza than for sandwiches?

  1. 1

    Read each bar height

    • Find the pizza bar and read across to the scale
    • Pizza bar reaches 8Pizza = 8
    • Sandwiches bar reaches 5Sandwiches = 5
  2. 2

    Find the difference

    • Subtract to find how many more8 − 5 = 3

3 more children voted for pizza than sandwiches.

The key insight: On a unit scale, counting grid lines gives you the value directly!

Common mix-up: Reading pizza as 7 by counting spaces instead of lines. Count up from zero along the axis marks, not the gaps between them.

Mistakes to watch for

These are the misconceptions we see most often in read bar charts, including the ones our practice questions are specifically designed to catch.

  • Misreading the scale (e.g., each square = 2, not 1)
  • Reading the wrong axis
  • Not noticing when scale doesn't start at zero
21 questions on this topic alone

Master read bar charts and everything it unlocks

SEAGReady finds the exact step where your child gets stuck, teaches it with worked examples like the one above, and brings it back for review so it sticks.

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