Year 10
Foundation
Repeated percentage increase and decrease
Year 10
Foundation
Repeated percentage increase and decrease
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Lesson details
Key learning points
- In this lesson, we will learn how to apply a repeated percentage increase and decrease by using multipliers
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%, followed by 20%?
0.1 and 0.2
0.9 and 0.2
1.1 and 1.2
Q2.
What could a multiplication of 0.7 followed by a multiplication of 0.5 represent?
A decrease of 30%, then a decrease of 5%
A decrease of 70%, then a decrease of 5%
A decrease of 70%, then a decrease of 50%
Q3.
a
b
d
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