CLASS 5 MATHS · MEASUREMENT

Convert units with decimals

1 kg = 1000 g, 1 L = 1000 mL, 1 km = 1000 m, 1 m = 100 cm. Big → small: multiply; small → big: divide.

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Worked examples

Example 1 · level 1

1.5 km = how many m?

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  1. 1.5 × 1,000 = 1500 m.

Answer: 1,500 m

Example 2 · level 2

3.42 kg = how many g?

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  1. 3.42 × 1,000 = 3420 g.

Answer: 3,420 g

Example 3 · level 3

2090 mL = how many L?

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  1. 2090 ÷ 1,000 = 2.09 L.

Answer: 2.09 L

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