Mastering Simplifying Expressions
Mathematics
Grade 8
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About This Worksheet
A worksheet covering the fundamentals and applications of simplifying algebraic expressions for Grade 8 students.
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Mastering Simplifying Expressions
Subject: MathematicsGrade: Grade 8
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Date:
Untitled Worksheet
Grade Grade 8
A
Introduction
Review the key concept: simplifying algebraic expressions involves combining like terms by addition or subtraction. Remember to simplify expressions by grouping and combining similar parts.
B
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Simplify the expression: 3x + 5x - 2x.
[2 marks]2.
Simplify: 7a - 3a + 2b.
[2 marks]3.
Simplify the expression: 4(2x + 3) - 2x.
[3 marks]4.
Simplify: 5y + 2 - 3y + 4.
[2 marks]5.
Calculate the value of: 2(3x + 4) - x when x=2.
[3 marks]6.
Simplify: 9a - 4a + 3b - 2b.
[2 marks]7.
Simplify: 6(2x - 3) + 4x.
[3 marks]8.
Simplify the expression: 3m + 2n - m + 4n.
[2 marks]9.
If x = 3, simplify: 5(2x + 1) - 4x.
[3 marks]10.
Simplify: 8a - 3b + 2a - 4b.
[2 marks]11.
A rectangle's length is 3x + 2, and its width is x + 5. Write an expression for its perimeter and simplify.
[4 marks]Quick Actions
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Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet