Nowadays, we use the metric system: metres for length, kilograms for weight and litres for volume. Do you know your metric units?
The following symbols may be of use in doing this quiz:
Do this 11-plus Maths quiz and see if you measure up to the challenge.
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1,000 g in 1 kg
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10 mm in 1 cm
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1,000 cubic cm in 1 litre
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1,000 metres in a kilometre
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1,000 ml in 1 l. Note: 1 cubic centimetre = 1 ml
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1,000 m in 1 km. One square kilometre = 1,000 × 1,000 = 1,000,000 square metres
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100 cm in 1 m. A cubic metre = 100 × 100 × 100 = 1,000,000 cubic centimetres
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1 mile = 1.61 km = 1,610 m (for practical purposes, use 1.6 km). You should know this because miles are still used in many countries of the world
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1,000 kg = 1 t. A 'metric ton' is also written as 'tonne'
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4,047 square metres = 1 acre (for practical purposes, use 4,000 square metres). This has been included because 'acre' is still used in many parts of the world: farmers use it! By the way, 1 hectare = 10,000 square metres = 2.471 acres (for practical purposes, use 2.5 acres)
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