Lemmara logoLemmaraWorked solution

0580/22 Oct/Nov 2025, Question 5: Pie Charts

Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Non-calculator · 5 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

Pie chart of how 600 students travel to school; find the number who walk, then use the 120 car users to complete the chart for bus travellers.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 2 marks

Using the right-angle sector for walking out of 600 students, work out how many students walk to school.

  1. 1Walk angle = 90°
  2. 2Number walking = 90/360 × 600 = 150

Answer150

Part (b) · 3 marks

Given 120 students go by car and the rest by bus, complete the pie chart showing all four travel methods.

  1. 1Car angle = 120/600 × 360 = 72°
  2. 2Bus angle = 360 − 90 − 60 − 72 = 138°
  3. 3Draw the car sector with angle 72° and the bus sector with the remaining 138°, and label them Car and Bus

AnswerCorrectly completed pie chart including labels of car [72] and bus [138]

Stuck on a step? Read the free lesson: Pie Charts

Practise more pie charts questions

Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on pie charts

Also searched as: 0580/22/O/N/25 · 0580_w25_qp_22 · 0580 w25 22 · question 5.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.