Grade 9 Mathematics Course

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About Course

Build a strong foundation in basic algebra, geometry, and number theory to prepare students for advanced high school math.

Modules & Lessons:

Module 1: Number Systems and Operations

  • Lesson 1: Natural Numbers and Integers

  • Lesson 2: Rational and Irrational Numbers

  • Lesson 3: Powers, Roots, and Exponents

  • Lesson 4: Order of Operations and Simplification

Module 2: Algebraic Expressions

  • Lesson 1: Variables and Algebraic Terms

  • Lesson 2: Simplifying Expressions

  • Lesson 3: Expansion and Factorization

  • Lesson 4: Solving Linear Equations

Module 3: Geometry Fundamentals

  • Lesson 1: Basic Geometric Figures and Angles

  • Lesson 2: Triangles and Congruence

  • Lesson 3: Quadrilaterals and Polygons

  • Lesson 4: Circle Properties

Module 4: Measurement and Mensuration

  • Lesson 1: Perimeter and Area of Plane Figures

  • Lesson 2: Volume and Surface Area of Solids

  • Lesson 3: Practical Measurement Problems

Module 5: Statistics and Probability

  • Lesson 1: Data Collection and Organization

  • Lesson 2: Mean, Median, Mode

  • Lesson 3: Introduction to Probability

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What Will You Learn?

  • Define a set, subset, and universal set.
  • Understand and use set notation: { }, ∈, ∉, ⊆, ⊂, ⊄, ℘ (power set), etc.
  • Find supersets, complements, and power sets.
  • Perform operations on sets: union, intersection, difference, complement.
  • Solve problems and word questions involving sets.

Course Content

Number Systems and Operations
Lesson 1: Natural Numbers and Integers Lesson 2: Rational and Irrational Numbers Lesson 3: Powers, Roots, and Exponents Lesson 4: Order of Operations and Simplification

  • Natural Numbers and Integers
    08:00
  • Rational and Irrational Numbers
    00:00
  • Powers, Roots, and Exponents
  • Order of Operations and Simplification
    02:11:25

Algebraic Expressions
Lesson 1: Variables and Algebraic Terms Lesson 2: Simplifying Expressions Lesson 3: Expansion and Factorization Lesson 4: Solving Linear Equations

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