Calculate Percentage Change
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Lesson details
Key learning points
- In this lesson, we will learn about how to determine the proportional percentage increase or decrease between two values
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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.
Increase 70 by 35%
105
24.5
94
Q2.
Decrease 225 by 75%
300
393.75
52
Q3.
Q3) An adult ticket for the cinema costs £12.80. A child ticket is half the price of an adult ticket. Mr and Mrs Smith and their six children go to see a movie. Mrs Smith has a voucher for 22% off. How much money does she save?
£38.40
£6.40
£64
4 Questions
Q1.
An item was bought for £40 then sold for £50. The selling price was a percentage increase of 20%.
True
Q2.
An item was bought for £40 then sold for £60. Find the percentage change.
20%
40%
5%
Q3.
An item was bought for £80 then sold for £50. Find the percentage change.
130%
30%
60%
Q4.
A clothes shop normally sells their goods at 80% above cost price. In a sale, the shop reduces the prices by 25%. What percentage profit does the shop make on clothes sold in the sale?
100%
180%
75%