Chapter 3: Length

The length of the tricycle is about _____ .

• 1 cm

• 1 m

• 2 m

• 20 cm

Which object below is more than 1 m long?

• bed

• oven

• pen

• pillow

1 m = 100 cm

• True

• False

The length of a car on the road is __________ 1 m.

• about

• more than

• less than

What is the length of this object?

• 21 cm

• 17 cm

• 16 cm

• 15 cm

Both metres (m) and centimetres (cm) are common units of length.

• True

• False

Marvin wants to measure his waist. What can he use to measure?

• 1-metre ruler

• model ruler

• correction tape

• measuring tape

What are the items you need to measure the length of a curved line?

• ruler

• string

• ruler and string

The __________ is the taller than traffic light but shorter than the __________

• tree ; lamp post

• lamp post ; tree

Arrange them based on their height, from the tallest to the shortest.

• traffic light , lamp post , tree

• tree , lamp post , traffic light