After Increase: Fluency & Practice
Mathematics
Year 9
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet designed to develop procedural mastery and problem-solving skills related to finding original quantities after an increase using reverse percentages.
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Full preview • 11 questions
After Increase: Fluency & Practice
Subject: MathematicsGrade: Year 9
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Date:
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Untitled Worksheet
Grade Year 9
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
A shop increases the price of a jacket by 25%. The new price is £125. What was the original price before the increase?
[2 marks]2.
An increase of 15% on an amount results in £230. What was the original amount before the increase?
[2 marks]3.
Construct a triangle with sides representing an original length of 80 units, increased by 20%. Plot this on the grid.
[3 marks]4.
A car's value increased by 10% to £11,000. Find the original value before the increase.
[2 marks]5.
A product was originally priced at £80. After a 25% increase, what is the new price?
[2 marks]6.
A store increased the price of a bicycle by 40%. The new price is £420. What was the original price?
[2 marks]7.
A laptop was increased by 18%, resulting in a new price of £1180. What was the original price?
[2 marks]8.
A company's revenue increased by 12%. If the new revenue is £56,400, what was the original revenue?
[2 marks]9.
A sports equipment store marked up prices by 30%. After the markup, a tennis racket costs £65. Find the original cost.
[2 marks]10.
A television's price increased from £450 to £540. What percentage increase was applied?
[3 marks]11.
Error Analysis: A student calculated the original price after a 20% increase as £400, claiming the new price was £480. Identify and correct the mistake.
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet