10%, 50%, 25%: Challenge & Extension
Mathematics
Grade 8
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A challenging worksheet exploring percentages of amounts at 10%, 50%, and 25%, designed to deepen understanding through various question types and real-world scenarios.
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10%, 50%, 25%: Challenge & Extension
Subject: MathematicsGrade: Grade 8
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Untitled Worksheet
Grade Grade 8
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate 10% of 240.
[2 marks]2.
What is 50% of 180?
[2 marks]3.
Find 25% of 320.
[2 marks]4.
Calculate 10% of 150 and then add it to 150. What is the total?
[3 marks]5.
A store offers a 25% discount on a television priced at $800. What is the discount amount?
[3 marks]6.
An athlete's score increased by 50%. If their new score is 75, what was their original score?
[3 marks]7.
A car's value depreciates by 25%. If the current value is $12,000, what was its original value?
[3 marks]8.
Construct a rectangle on the grid with an area of 200 square units, where one side is 10 units. Find the length of the other side.
[3 marks]9.
If 10% of a number is 15, what is 50% of the same number?
[3 marks]10.
A school has 400 students. If 25% of them participate in a coding club, how many students is that?
[2 marks]11.
Identify and correct the mistake: '10% of 300 is 30, so 50% of 300 should be 60.'
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet