Form 1 Area, Perimeter and Volume: Prior Knowledge

What unit would you use to measure the length of a football field?

• mm

• cm

• m

• km

What unit(s) could be used to measure the width of you cellphone?

• mm

• cm

• m

• km

1 meter equals _____ cm

1 cm = ____ mm

What is the value of the measurement marked in red?

What is the length of this pencil in mm?

123 cm = ______ m

• 123 m

• 12.3 m

• 1.23 m

• 0.123 m

45 cm = _____ mm

• 0.45

• 4.5

• 45

• 450

True or False: 1 meter is approximately one long stride

• True

• Flase

Calculate the following: 2.47 x 100