Mr. Crofts - Measurement Revision Yr 8

What are the four most common units for length used in the metric system?

• km, m, cm, mm

• km, miles, cm, inches

• miles, yards, inches, feet

• miles, m, cm, mm

To convert metres to centimetres, you must?

• Divide by 100

• Multiply by 100

• Divide by 10

• Multiply by 10

To convert millimetres to centimetres, you must...

• Multiply by 10

• Multiply by 100

• Divide by 1000

• Divide by 10

Convert 14.3km to metres.

• 143m

• 14,300m

• 14,300cm

• 1.43m

Convert 1mm to km.

• 1,000,000km

• 1,000km

• 0.000001km

• 0.001km

The Perimeter can be defined as...

• The total space within an enclosed shape.

• The side length of a rectangle.

• The total length around an enclosed shape.

• How much space a 3D shape takes up.

Calculate the Perimeter of the following shape.

• 31cm

• 84cm

• 19cm

• 38cm

Calculate the Perimeter of the following shape.

• 40cm

• 72cm

• 20cm

• 48cm

Calculate the Perimeter of the following shape.

• 30cm

• 22cm

• 33cm

• 28cm

Calculate the Perimeter of the following shape.

• 62m

• 65m

• 68m

• 70m