0580/22 Feb/Mar 2025, Question 5: Unit Conversions
Cambridge IGCSE Mathematics 0580 · Paper 22 (Extended) · Non-calculator · 2 marks
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The question, in short
Arrange the four given lengths 0.03 m, 2.9 cm, 32 mm and 0.000 02 km in ascending order, smallest first.
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Solution · 2 marks
- 1Change every length to mm: 0.03 m = 30 mm, 2.9 cm = 29 mm
- 20.000 02 km = 0.02 m = 20 mm
- 320 < 29 < 30 < 32
- 40.00002 km, 2.9 cm, 0.03 m, 32 mm
Answer0.00002 km, 2.9 cm, 0.03 m, 32 mm
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