Year 10
Foundation
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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
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.
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%