HCF Method: Fluency & Practice
Mathematics
GCSE Foundation
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on using the Highest Common Factor (HCF) method to simplify ratios, designed for GCSE Foundation students to develop procedural fluency and problem-solving skills.
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Full preview • 11 questions
HCF Method: Fluency & Practice
Subject: MathematicsGrade: GCSE Foundation
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Untitled Worksheet
Grade GCSE Foundation
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Find the HCF of 48 and 60.
[2 marks]2.
Simplify the ratio 36:60 using the HCF method.
[2 marks]3.
Calculate the HCF of 81 and 54.
[2 marks]4.
Simplify the ratio 84:126 using the HCF method.
[2 marks]5.
Find the HCF of 120 and 150.
[2 marks]6.
Simplify the ratio 140:210.
[2 marks]7.
Calculate the HCF of 96, 144, and 192.
[3 marks]8.
Simplify the ratio 225:300:375 using the HCF method.
[3 marks]9.
A recipe uses 120g of sugar and 180g of flour. Simplify this ratio using the HCF method.
[3 marks]10.
A classroom has 24 boys and 36 girls. Find the simplest ratio of boys to girls using the HCF method.
[3 marks]11.
Identify and correct the mistake: Find the HCF of 42 and 56 as 14, then simplify ratio 42:56 to 3:4.
[3 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet