Multiple Variables: Fluency & Practice
Mathematics
GCSE Foundation
12 questions
~24 mins
1 views0 downloads
About This Worksheet
A worksheet focusing on using substitution to solve equations with multiple variables, aimed at developing procedural fluency and problem-solving skills for GCSE Foundation students.
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Full preview • 12 questions
Multiple Variables: Fluency & Practice
Subject: MathematicsGrade: GCSE Foundation
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Untitled Worksheet
Grade GCSE Foundation
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Given x = 3 and y = 4, evaluate the expression 2x + 3y.
[2 marks]2.
If x = 2 and z = 5, find the value of 3x + 2z.
[2 marks]3.
Substitute x = 1, y = 2 into the expression 4x + y.
[2 marks]4.
Calculate the value of 5x + 4y when x = 3 and y = 2.
[2 marks]5.
Solve for x and y: 2x + y = 10, with x = 3. Find y.
[3 marks]6.
Given x = 4, y = 1, and z = 2, evaluate 3x + 2y + z.
[3 marks]7.
A rectangle has length 2x and width y, where x = 3 and y = 4. Find its area.
[3 marks]8.
Solve the simultaneous equations: 3x + y = 9 and x - y = 1. Find x and y.
[4 marks]9.
If x = 2, y = 3, and z = 4, evaluate the expression x^2 + y^2 + z^2.
[3 marks]10.
A tank contains x liters of water and y liters of oil. If x = 5 and y = 7, find the total volume.
[2 marks]11.
Determine the value of x when 3x + 2y = 14, given y = 3.
[2 marks]12.
Compute the value of 2x + 3z when x = 1, z = 6.
[2 marks]Quick Actions
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Details
- Created
- 1/1/2026
- Updated
- 1/1/2026
- Type
- worksheet