Measurement

Hong Kong

Stage 1

A house is $7$7 m tall and a building is $12$12 m tall.

a

Mark these two heights on the number line.

b

Which object is shorter?

Building

A

House

B

Easy

Less than a minute

A pencil is $15$15 cm long and a ruler is $30$30 cm long.

Let's look at the three lounges below.

Let's look at the three spaceships below.

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