Mastering Formulae
Mathematics
Grade 8
11 questions
~22 mins
0 views0 downloads
About This Worksheet
A worksheet covering key algebra formulae for Grade 8 students, focusing on understanding and applying formulae effectively.
Topics covered:
Worksheet Preview
Full preview • 11 questions
Mastering Formulae
Subject: MathematicsGrade: Grade 8
Name:
Date:
Untitled Worksheet
Grade Grade 8
A
Practice Questions
Answer all questions. Show your working in the grid spaces provided.
1.
Simplify the expression: (3x + 5) + (2x - 4).
[2 marks]2.
Factorize the quadratic: x^2 + 5x + 6.
[2 marks]3.
Solve for x: 2x - 7 = 3x + 2.
[3 marks]4.
Express y in terms of a and b from the formula: y = 3a + 2b.
[2 marks]5.
If the formula for the area of a rectangle is A = l × w, what is the width w in terms of A and l?
[2 marks]6.
Given the formula for the volume of a cube: V = a^3, find the side length a when V = 64.
[3 marks]7.
A car’s fuel efficiency is given by the formula: fuel used = distance / efficiency. If a car travels 300 km with an efficiency of 15 km/l, how much fuel is used?
[3 marks]8.
Solve for x: (x + 4)(x - 2) = 0.
[2 marks]9.
A rectangle has length 5x + 3 and width 2x - 1. Write an expression for its perimeter.
[2 marks]10.
Challenge: The sum of the squares of two numbers is 50. One number is twice the other. Find the numbers.
[4 marks]11.
Real-world application: A garden is in the shape of a rectangle. If the length is 3 times the width and the total area is 108 square meters, find the length and width of the garden.
[4 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
Related Worksheets
Details
- Created
- 12/30/2025
- Updated
- 12/30/2025
- Type
- worksheet