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

  1. In this lesson, we will learn how to calculate how many repeated percentage increases or decreases are needed to reach a given amount

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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
Correct answer: 0.9 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?
Correct answer: A decrease of 30%, then an increase of 30%
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.
An image in a quiz
a
b
Correct answer: c
d

3 Questions

Q1.
An image in a quiz
a
b
Correct answer: c
d
Q2.
An image in a quiz
a
Correct answer: b
c
d
Q3.
An image in a quiz
a
b
Correct answer: c
d