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Arrange these lengths by size, beginning with the smallest: 0.03 m, 2.9 cm, 32 mm, 0.000 02 km.
Mathematics 0580 · IGCSE · Units of measure
Units of measure — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Smallest to largest: $0.00002\text{ km},\ 2.9\text{ cm},\ 0.03\text{ m},\ 32\text{ mm}$” …
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