Exercises: Pie Charts and Travel Graphs
Work through each section in order. Show your working for pie-chart and travel-graph problems.
Recall / Warm-Up
Angles all the way around a point add up to how many degrees?
180°
360°
90°
What fraction of 40 is 10? Give your answer as a fraction in simplest form.
On a travel graph, which axis usually shows the time?
The vertical axis
Neither axis — time is not shown
The horizontal axis
Fluency Practice
A survey of 90 pupils found 30 prefer football, 30 prefer netball, and 30 prefer athletics. What is the sector angle, in degrees, for football?
24 learners were asked their favourite subject: Maths 8, English 6, Science 10. Find the sector angle for Science.
A pie chart of 60 households shows a sector of 60° for 'keeps goats'. How many households keep goats?
A travel graph shows a cyclist's distance from home. From 0 to 1 hour, distance rises from 0 to 15 km. From 1 to 2 hours, the line is flat at 15 km. What is the cyclist doing between 1 and 2 hours?
Riding home
Resting — not moving
Riding away from home, faster than before
A bus covers 45 km in 1.5 hours along a straight rising segment of its travel graph. What is its speed in km/h?
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