Measurement
Hong Kong
Stage 1
Order objects by length
Interactive practice questions
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
< 1min
A pencil is $15$15 cm long and a ruler is $30$30 cm long.
Easy
< 1min
Let's look at the three lounges below.
Easy
< 1min
Let's look at the three spaceships below.
Easy
< 1min
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