Grade 9 Mathematics ‒ Algebra Basics Study Guide
Summary Notes, Worked Examples, and Revision Questions + Answers
Success starts with practice ̶ JC
Compiled by JC (COOL)
, Quick Study Edition
Definition of Algebra: Algebra is a branch of mathematics that uses letters and symbols to
represent numbers and quantities in formulas and equations.
Examples:
If x + 5 = 10, then x = 10 - 5 = 5.
Key Concepts:
• Simplifying algebraic expressions
• Expanding brackets
• Solving linear equations
• Word problems involving algebra
Summary Notes, Worked Examples, and Revision Questions + Answers
Success starts with practice ̶ JC
Compiled by JC (COOL)
, Quick Study Edition
Definition of Algebra: Algebra is a branch of mathematics that uses letters and symbols to
represent numbers and quantities in formulas and equations.
Examples:
If x + 5 = 10, then x = 10 - 5 = 5.
Key Concepts:
• Simplifying algebraic expressions
• Expanding brackets
• Solving linear equations
• Word problems involving algebra