Small Numbers: Problem Solving & Reasoning
Mathematics
GCSE Higher
12 questions
~24 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on the concept of Lowest Common Multiple (LCM) for small numbers, encouraging procedural mastery, problem-solving, and real-world applications.
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Small Numbers: Problem Solving & Reasoning
Subject: MathematicsGrade: GCSE Higher
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Untitled Worksheet
Grade GCSE Higher
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Calculate the LCM of 3 and 4.
[2 marks]2.
Find the LCM of 5, 6, and 10.
[2 marks]3.
Calculate the LCM of 2, 3, and 7.
[2 marks]4.
Determine the smallest number that is divisible by both 4 and 6.
[3 marks]5.
Plot the graph of y = 2x for x values from 1 to 5 on the grid.
[2 marks]6.
Construct a triangle on the grid with sides of length 3, 4, and 5. Label the sides appropriately.
[3 marks]7.
Find the LCM of 8 and 12.
[2 marks]8.
A factory produces items in batches every 6 days and every 8 days. When is the earliest day they will produce both batches simultaneously?
[3 marks]9.
Calculate the LCM of 9 and 12.
[2 marks]10.
A bus departs every 15 minutes and a train every 20 minutes from the same station. When will both depart together again after 9:00 AM?
[3 marks]11.
Identify and correct the mistake: Find the LCM of 4 and 5, assuming the answer is 20.
[3 marks]12.
Challenge: Find the LCM of 3, 4, 5, and 6. Explain your reasoning.
[4 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet