Knowledge
Basic Conversions
Word Problems
Challenge Conversions
Comparison
100

What is the base unit for length in the metric system?

Metre (m)

100

Convert 1,000 millimetres to metres.

1 metre (m)

100

A baby weighs 4 kilograms. How many grams does the baby weigh?

4,000 grams (g).

100

Convert 7,500 millimetres (mm) to kilometres (km).

0.0075 kilometres (km). 

100

What is larger: 1 kilogram (kg) or 1,000 grams (g)?

They are equal.

200

What is the base unit for mass in the metric system?

Gram (g)

200

Convert 250 centimetres to metres. 

2.5 metres (m).

200

A bottle contains 1.5 litres of water. How many millilitres is this?

1,500 millilitres (mL). 

200

Convert 1,250 grams (g) to kilograms (kg).

1.25 kilograms (kg)

200

What is smaller: 1 litre (L) or 750 millilitres (mL)?

750 millilitres (mL) is smaller.

300

What is the base unit for volume in the metric system?

Litre (L)

300

Convert 3 litres to millilitres. 

3000 millilitres (mL). 

300

You measure a desk that is 1.2 metres long. How many centimetres is this?

120 centimetres (cm).

300

Convert 0.045 litres (L) to millilitres (mL).

45 millilitres (mL). 

300

How many metres (m) are there in 5 kilometres (km)?

5,000 metres (m).

400

What prefix means "1,000 times larger"?

Kilo-

400

Convert 5 kilograms to grams.

5,000 grams (g).

400

A truck weighs 3,200 kilograms (kg). How many grams (g) does it weigh?

3,200,000 grams (g).

400

Convert 9.8 kilometres (km) to centimetres (cm).

980,000 centimetres (cm).

400

What is 2.5 kilograms (kg) in grams (g)?

2,500 grams (g). 

500

What prefix means 1000 times smaller?

Milli-

500

Convert 0.75 kilometres (km) to metres (m).

750 metres (m). 

500

A runner completes a 5-kilometre race. How many metres did they run?

5,000 metres (m).

500

Convert 0.002 kilograms (kg) to milligrams (mg).

2000 milligrams (mg). 

500

If a car travels 1.8 kilometres (km), how many metres (m) has it travelled?

1800 metres (m).

M
e
n
u