Expand First: Error Analysis & Misconceptions
Mathematics
Grade 7
12 questions
~24 mins
1 views0 downloads
About This Worksheet
A worksheet focused on mastering the Expand First method in algebraic equations. Designed to identify common misconceptions and reinforce procedural accuracy through varied question types.
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Full preview • 12 questions
Expand First: Error Analysis & Misconceptions
Subject: MathematicsGrade: Grade 7
Name:
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Untitled Worksheet
Grade Grade 7
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Expand the expression: 3(x + 4)
[2 marks]2.
Expand and simplify: 2(3x - 5) + x
[3 marks]3.
Calculate the value when x=2: 4(2 + 3)
[2 marks]4.
Identify and correct the mistake: Expand 5(x + 2) as 5x + 2
[3 marks]5.
Expand and simplify: 3(2x - 7) + 4(x + 1)
[4 marks]6.
Solve for x: 2(3x + 4) = 22
[3 marks]7.
Expand and factor: 4(3x - 2) = 12x - 8
[2 marks]8.
A rectangle’s length is represented by 2(x + 3). If x=4, what is the length?
[3 marks]9.
Construct an expression: Expand and simplify 5(2x - 3) + 3(x + 4).
[4 marks]10.
Identify the mistake in expanding: 6(x + 5) as 6x + 5
[3 marks]11.
Expand: (x + 2)(x - 3).
[3 marks]12.
Challenging: Expand and simplify (2x + 3)(x - 4) + (x + 5)(x - 2).
[4 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet