0580/13 Oct/Nov 2021, Question 1: Introduction to Percentages
Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 3 marks
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The question, in short
Convert three values between forms: a fraction to a percentage, a decimal to a fraction, and a fraction to a decimal.
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Part (a) · 1 mark
Express 1/2 as a percentage.
- 11/2 × 100 = 50%
Answer50
Part (b) · 1 mark
Write 0.7 as a fraction.
- 10.7 = 7/10
Answer7/10
Part (c) · 1 mark
Write 11/20 as a decimal.
- 111/20 = 55/100 = 0.55
Answer0.55
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Also searched as: 0580/13/O/N/21 · 0580_w21_qp_13 · 0580 w21 13 · question 1.
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