Grade 9 math topics
47 topics and 4,108 practice problems. Each one explains the idea, works through examples, and shows the mistakes students usually make — and every topic is read aloud, so reading is never the barrier to the maths.
algebra
- Complete the Square
- Complex Expressions
- Compound Inequalities
- Constraint Systems
- Construct Linear Functions
- Create Equations: One Variable Context
- Create Equations: Two More Variables
- Create Inequalities
- Create Systems
- Discriminant Analysis
- Domain and Range
- Equivalent Forms
- Exponential Form
- Exponential Growth
- Factor Difference Squares
- Factor Polynomials
- Factor Quadratics
- Factor Trinomials
- Formula Rearrangement
- Function Notation
- Function Parameters
- Functions in Context
- Interpret Expressions
- Linear Inequalities
- Linear vs Exponential
- Linear with Rationals
- Perfect Square Trinomials
- Polynomial Addition
- Polynomial Division
- Polynomial Multiplication
- Quadratic Applications
- Quadratic Completing Square
- Quadratic Formula: Derive Standard Form
- Quadratic Formula: Solve Equations
- Quadratic Functions
- Quadratic by Factoring
- Radical Equations
- Radicals & Exponents
- Rational Equations
- Rational Expressions
- Rearrange Formulas
- Solve Systems Approximately
- Solve Systems Exactly
- Special Products