Revision test 1

1 cm =

• 10 mm

• 100 mm

• 1000 mm

1 m =

• 100 cm

• 10 cm

• 1000 cm

1 km =

• 1000 m

• 10 000 m

• 100 m

1 km =

• 1000 mm

• 1,000,000 mm

• 100 mm

272.87 cm =

• 2728.7 mm

• 2.7287 mm

• 27287 mm

3642 cm =

• 36.42 m

• 3.642 m

• 0.3462 m

303.03 m =

• 30303 mm

• 3.0303 mm

• 30.303 mm

• 303030 mm

2505.44 mm =

• 2.50544 km

• O.250544 km

• 25.0544 km

• 25054.4 km

The side of a cube is 3m long. How much would be its surface area.

• 54 m²

• 9 m²

• 18 m²

The ratio of boys to girls in a class is 2:3. If total number of children in the class are 20. How many are girls?

• 12

• 8

• 10

• 5