Year 10
Foundation
Solve problems with repeated percentage change
Year 10
Foundation
Solve problems with repeated percentage change
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Lesson details
Key learning points
- In this lesson, we will learn how to calculate how many repeated percentage increases or decreases are needed to reach a given amount
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
Which two decimals would decrease an amount by 10% then increase by 20%?
0.1 and 1.2
1.1 and 0.2
1.1 and 1.2
Q2.
What could a multiplication of 0.7 followed by a multiplication of 1.3 represent?
A decrease of 70%, then a decrease of 30%
A decrease of 70%, then an increase of 30%
An increase of 70%, then a decrease of 30%
Q3.
a
b
d
3 Questions
Q1.
a
b
d
Q2.
a
c
d
Q3.
a
b
d