(aᵐ)ⁿ = aᵐⁿ: Error Analysis & Misconceptions
Mathematics
Grade 7
14 questions
~28 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on understanding and correcting misconceptions related to the law (aᵐ)ⁿ = aᵐⁿ, including error analysis and reasoning.
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(aᵐ)ⁿ = aᵐⁿ: Error Analysis & Misconceptions
Subject: MathematicsGrade: Grade 7
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Untitled Worksheet
Grade Grade 7
A
Fluency & Practice
Answer all questions. Show your working in the grid spaces provided.
1.
Simplify the expression: (x³)⁴
[2 marks]2.
Calculate the value of: (2²)³
[2 marks]3.
Simplify: (5⁴)²
[2 marks]4.
Express (x⁵)⁰ in simplified form.
[2 marks]B
Problem Solving & Reasoning
Answer all questions with explanations where necessary.
1.
Explain whether the expression (a²)³ is equal to a⁶. Show your reasoning.
[3 marks]2.
A cube has side length 3x. Write an expression for the volume of the cube using indices, and simplify using the law (aᵐ)ⁿ = aᵐⁿ.
[3 marks]3.
If (a⁴)² = aᵧ, what is the value of y?
[2 marks]4.
Identify and correct the mistake in simplifying (x⁵)² as x¹².
[3 marks]C
Real-world Applications
Answer all questions based on the real-world scenario.
1.
A bacteria population doubles every hour. If the initial population is P, write an expression for the population after n hours, assuming the growth follows the law (aᵐ)ⁿ = aᵐⁿ. Simplify your expression.
[3 marks]D
Challenge & Extension
Attempt these more difficult problems. Show your working.
1.
Prove that (a²)³ = a⁶ using the laws of indices, and discuss common misconceptions that might lead to errors.
[4 marks]2.
Given that (x⁴)² = x⁸, find the value of n in the expression (x⁴)ⁿ that equals x¹².
[2 marks]E
Mixed Review
Solve the variety of questions below.
1.
Simplify: (x⁶)⁰
[2 marks]2.
Express the following as a single power: (3²)³
[2 marks]3.
If (a³)² = a⁸, is this correct? Explain briefly.
[3 marks]Quick Actions
What is Remix?
Create a new worksheet based on this one. Change the grade level, topic, number of questions, or difficulty - then generate a fresh version.
- • Change grade level (Grade 6 → Grade 7)
- • Swap topics (Harry Potter → Macbeth)
- • Add more questions (10 → 15)
- • Adjust difficulty
Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet