Measuring Length: Grade 3 Quiz

Which unit would be most appropriate to measure the length of a pencil?

• Kilometres

• Metres

• Centimetres

• Millimetres

If a book is 25 cm long, how many millimetres long is it?

• 250 mm

• 2.5 mm

• 2500 mm

• 25 mm

Which unit would be most appropriate to measure the distance between two cities?

• Millimetres

• Centimetres

• Metres

• Kilometres

A classroom is 8 metres wide. How many centimetres wide is it?

• 80 cm

• 800 cm

• 8000 cm

• 8 cm

If a ribbon is 1.5 metres long, how many centimetres long is it?

• 15 cm

• 150 cm

• 1500 cm

• 1.5 cm

Which unit would be most appropriate to measure the thickness of a coin?

• Kilometres

• Metres

• Centimetres

• Millimetres

A road is 5 km long. How many metres long is it?

• 500 m

• 5000 m

• 50 m

• 50000 m

If a piece of string is 120 cm long, how many metres long is it?

• 1.2 m

• 12 m

• 1200 m

• 0.12 m

Which unit would be most appropriate to measure the height of a building?

• Millimetres

• Centimetres

• Metres

• Kilometres

A garden is 300 cm long. How many metres long is it?

• 3 m

• 30 m

• 3000 m

• 0.3 m