1) What 21cm as mm? a) 2100mm b) 21mm c) 210mm d) You can't do it 2) What is 3982m in km? a) 39.82km b) 3.982km c) 3,982,000km 3) What is 560cm in m? a) 0.56m b) 5600m c) 560m d) 5.6m 4) What is 28km in m? a) 28,000m b) 28m c) 2800m d) 2.8m 5) Which is larger - 1.8m or 180cm? a) 1.8m b) 180cm c) They are the same 6) Which is smaller - 450cm or 0.4m? a) 450cm b) 0.4m c) They are the same 7) Which is smaller - 3800m or 209cm a) 3800m b) 209cm c) They are the same 8) What would you measure a playground in? a) metres b) millimetres c) kilometres 9) Which would you use to measure a finger nail? a) centimetres b) millimetres c) metres d) kilometres 10) What is 25mm in m a) 0.0025m b) 0.25m c) 0.025m d) 25000m

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