Adding Length of Objects

If each square is 2 cm long, how long is the erraser?

• 6 cm

• 20 cm

• 1 cm

• 29 cm

The shortest pencil is 2 inches long and the longest pencil 5 inches long. How much shorter is the shortest pencil that the longest pencil ?

• 5 centimeters - 2 centimeters = 3 centimeters

• 8 centimeters - 3 centimeters = 5 centimeters

• 10 centimeters - 3 centimeters = 7 centimeters

• 11 centimeters - 2 centimeters = 9 centimeters

The longest pencil is 15 centimeters and the shortest pencil is 10 centimeters long. How much longer is the longest pencil than the shortest?

• 8 centimeters - 3 centimeters = 5 centimeters

• 7 centimeters - 2 centimeters = 5 centimeters

• 18 centimeters - 10 centimeters = 8 centimeters

• 5 centimeters - 4 centimeters = 6 centimeters

What are you measuring when using a ruler?

• volume

• length

• mass

• weight

How much longer is the key than the paper clip?

• 3 cm

• 2 cm

• 4 cm

• 1 cm

If Sandra was 34 cm tall and Brian was 25 cm tall. How tall would they be together?

• 45 cm

• 57 cm

• 59 cm

• 69 cm

I would measure this bus in

• centimeters

• milimeters

• kilometers

• meters

I can use a ______ to measure length?

• clock

• ruler

• thermometer

• timer

would you use centimetres (cm) or metres (m) to measure the length of a pencil

• centimetres (cm)

• metres (m)

What is the most appropriate unit to measure this paper clip?

• m

• km

• cm