Handling DataP6 level21 questions in the full course

Draw Line GraphsSEAG Practice Questions

Drawing line graphs from data, choosing scales, plotting points accurately, and joining with straight lines.

Where your child meets this in real life: Tracking and presenting changes over time in science experiments or personal data

What your child needs to know

In the SEAG test

Each SEAG paper has 28 maths questions. Questions 29 to 50 are multiple choice with five possible answers, and questions 51 to 56 need a short written answer. With 56 questions in 60 minutes across English and maths, that is about a minute per question.

SEAGReady breaks draw line graphs into 3 steps, taught in order so each skill builds on the last.

  1. 1

    Plot Points on Given Axes

    Plot data points accurately on pre-prepared axes with given scales

  2. 2

    Join Points Correctly

    Connect plotted points with straight lines in the correct sequence (time order)

  3. 3

    Complete Graph with Labels

    Create a complete line graph including choosing scale, plotting, joining, and labelling

Try these SEAG-style questions

Try three free questions from our draw line graphs course. They start easy and get harder, so you can see where your child's confidence runs out. If they manage the last one without a hint, this topic is probably secure. If not, the steps above show where to start.

Question 1Confidence builder

Sarah recorded the temperature in her garden every hour. The readings were: 10am = 6 °C, 11am = 10 °C, 12pm = 14 °C. The scale on the y-axis is 1 square = 2 °C. How many squares up should she plot the 10am reading?

Blank line-graph axes for 10am, 11am and 12pm. The temperature axis runs from 0 to 14 °C in steps of 2; no points are plotted.
Answer choices for question 1
Question 2Standard

The graph shows monthly savings points before they are joined. Will the line go up or down between February and March?

Line graph with unjoined savings points: January 5 pounds, February 10, March 8 and April 15.
Answer choices for question 2
Question 3Stretch

The table shows temperatures from 9am to 1pm and the grid height. What scale and vertical-axis label should be used?

Temperature table for a 6-square-high grid: 9am 8 °C, 10am 12 °C, 11am 15 °C, 12pm 18 °C and 1pm 16 °C.
Answer choices for question 3

Try the lesson: Plot Points on Given Axes

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

Fiadh recorded the temperature outside her house every hour. The readings were: 9 am = 8°C, 10 am = 11°C, 11 am = 14°C, 12 noon = 16°C.

Plot these points on the axes provided. The scale is 1 square = 2°C.

Find the grid position for each time
1

Find 9 am, 10 am, 11 am and 12 noon from left to right on the x-axis

Step 1 of 4

Prefer to read? See every step written out

Fiadh recorded the temperature outside her house every hour. The readings were: 9 am = 8°C, 10 am = 11°C, 11 am = 14°C, 12 noon = 16°C.

Plot these points on the axes provided. The scale is 1 square = 2°C.

  1. 1

    Find the grid position for each time

    • Find 9 am, 10 am, 11 am and 12 noon from left to right on the x-axis
  2. 2

    Convert temperatures to grid heights

    • At 9 am, count up 4 squares for 8°C (8 ÷ 2 = 4)8 ÷ 2 = 4
    • At 10 am, plot 11°C halfway between the 10°C and 12°C grid lines
  3. 3

    Mark each point precisely

    • Plot 14°C at 11 am and 16°C at 12 noon, placing each dot where its time and temperature meet

The four temperature readings are plotted as points on the grid.

The key insight: Find the x-position first (time), then count up to the y-position (temperature)!

Common mix-up: Plotting 8°C at 8 squares high. You must use the scale. Each square is 2°C, so 8°C is only 4 squares up.

Mistakes to watch for

These are the misconceptions we see most often in draw line graphs, including the ones our practice questions are specifically designed to catch.

  • Plotting points inaccurately
  • Not joining points in order
  • Using line graph for non-continuous data

Build these skills first

Struggling with draw line graphs? The real gap is often in one of these earlier topics.

More handling data practice

Sitting the SEAG test this November? Read our last-month revision plan, Paper 1 vs Paper 2 and test day guide.

21 questions on this topic alone

Master draw line graphs 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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