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Growing trees
This task is about working out the percentage increase of the heights of trees.
The heights of the trees below were measured in 2018.
The Pine tree measured 3 metres and the Poplar tree 4 metres.
Pine Tree 2018
Poplar Tree 2018
Question
2
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a) By 2022, the Pine Tree had grown by 60% of its 2018 height.
a) By 2022, the Pine Tree had grown by 60% of its 2018 height.
How high was the tree in 2022?
metres.
Question
2
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b) By 2022, the Poplar Tree had grown by 55% of its 2018 height.
b) By 2022, the Poplar Tree had grown by 55% of its 2018 height.
How high was the Poplar Tree in 2022?
metres.
Question
2
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c) In 2020, the Pine Tree was 4 metres high.
c) In 2020, the Pine Tree was 4 metres high.
By what percentage had it grown since 2018?
%