🧠 Grade 6 Math Quiz · Measurement

Metric unit conversions Practice Questions

59 Grade 6 questions on Metric unit conversions. Choose an answer to get instant feedback and a short explanation — the first 10 are free.

How many millimetres are in 1 centimetre?

Explanation: Hello superstar! There are 10 mm in 1 cm. You are doing wonderfully with metric unit conversions!

1 metre equals how many centimetres?

Explanation: 100 cm = 1 m. Great job!

How many metres are in 1 kilometre?

Explanation: 1 km = 1,000 m.

Convert 2.5 kilometres to metres:

Explanation: 2.5 × 1,000 = 2,500.

How many grams are in 1 kilogram?

Explanation: 1 kg = 1,000 g.

Convert 350 centimetres to metres:

Explanation: 350 ÷ 100 = 3.5.

1 litre equals how many millilitres?

Explanation: 1 L = 1,000 mL.

Convert 4.2 kilograms to grams:

Explanation: 4.2 × 1,000 = 4,200.

How many millimetres in 3.6 metres?

Explanation: 3.6 × 1,000 = 3,600.

Convert 750 millilitres to litres:

Explanation: 750 ÷ 1,000 = 0.75.

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