Recognizing: Problem Solving & Reasoning
Mathematics
Grade 8
11 questions
~22 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on recognizing cube numbers through problem solving and reasoning exercises suitable for Grade 8 students.
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Full preview • 11 questions
Recognizing: Problem Solving & Reasoning
Subject: MathematicsGrade: Grade 8
Name:
Date:
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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 the cube of 3.
[2 marks]2.
What is the cube of 5?
[2 marks]3.
Identify which of the following numbers are perfect cubes: 64, 100, 125, 216.
[2 marks]4.
Construct a cube number that is greater than 50 but less than 200. Show your reasoning.
[4 marks]5.
Calculate 4^3 and explain whether it is a cube number.
[3 marks]6.
A number is a cube number if it can be written as n^3. Given the number 1000, determine if it is a cube number and justify your answer.
[3 marks]7.
Identify the mistake in the following statement: 'Since 64 is a perfect square, it must also be a cube.'
[3 marks]8.
Given the sequence of numbers: 8, 27, 64, 125, identify the pattern and predict the next number.
[3 marks]9.
A box is filled with cubes, each with edge length 3 units. If the total volume of cubes is 216 cubic units, how many cubes are there? Show your working.
[4 marks]10.
Identify the common mistake students might make when recognizing cube numbers and explain how to avoid it.
[3 marks]11.
Challenge: Find all cube numbers between 1 and 1000 and list them.
[4 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet