Free Math Lessons
For Every Grade
Experience Mr. Augustine's teaching style with fully interactive lessons. Read the concept, study the key points, then test yourself with instant-feedback practice questions — completely free.
What's Included — Free
6 Full Lessons
Grades 3–12 & Test Prep
60 Practice Questions
10 per lesson with solutions
Key Concepts
Step-by-step explanations
Teacher's Tips
From Mr. Augustine
Unlimited Retakes
Practice as many times as you like
All Free Lessons
6 lessons available — click any card to start learning
Fractions Made Easy
Learn what fractions mean, how to compare them, and how to add fractions with the same denominator.
Introduction to Algebra
Discover variables, write algebraic expressions, and solve one-step equations with confidence.
Geometry Basics
Master angles, triangles, the Pythagorean Theorem, and area formulas for key shapes.
Linear Equations & Graphing
Understand slope, y-intercept, and how to graph and write equations of lines in slope-intercept form.
Quadratic Equations
Learn to solve quadratic equations by factoring, completing the square, and using the quadratic formula.
SAT Math Strategies
Master the most tested SAT math concepts: algebra, ratios, percentages, and data interpretation.
Want More? Unlock the Full Course Library
Get unlimited access to 1,500+ video lessons, 3,000+ worksheets, full Regents exam prep, AP Calculus, and direct Q&A support from Mr. Augustine.
Topics Covered in Free Lessons
Each free lesson covers a core math topic with full explanations, key vocabulary, and practice questions.
Fractions (Grades 3–5)
- Numerator & denominator
- Comparing fractions
- Adding & subtracting fractions
- Real-world fraction problems
Intro to Algebra (Grades 6–8)
- Variables & expressions
- Writing equations
- Solving one-step equations
- Evaluating expressions
Geometry Basics (Grades 7–9)
- Angles & triangles
- Pythagorean Theorem
- Area of shapes
- Circle formulas
Linear Equations (Grades 8–9)
- Slope-intercept form
- Calculating slope
- Graphing lines
- Parallel & perpendicular lines
Quadratic Equations (Grades 9–10)
- Factoring quadratics
- Quadratic formula
- Discriminant analysis
- Vertex & axis of symmetry
SAT Math Strategies (Grades 10–12)
- Plug-in strategy
- Systems of equations
- Percent change
- Function notation
Your Teacher
Augustine Anyimadu-Ahenkae
NYC Public School Mathematics Teacher · 30+ Years Experience · Chancellor's Honor Award Recipient
"I have spent over 30 years helping students discover that math is not something to fear — it is something to master. These free lessons are my gift to every student who wants to build a strong foundation. Start here, and I promise you will see the difference."
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