Math Lessons

Our "almost fun" Math lessons explain Math concepts using non-Math concepts you're already familiar with.

Use our interactive lessons and calculators to master these skills 🥳.

Numbers and Arithmetic

Rates, Ratios, and Proportions

🛠 Ratios to Remember
🛠 Unit Rates
🛠 Proportional Relationships

Equations, Expressions, and Functions

Expressions

🛠 Adding and Subtracting Scientific Notation
🛠 Multiplying and Dividing Scientific Notation

Exponents and Polynomials

🛠 Exponents
🛠 Exponent Rules
🛠 Fractional Exponents
🛠 Roots

Geometry

Probability and Statistics

Data Sets

Mean, Median, Mode, and Range
🛠 Mean Absolute Deviation
🛠 Sampling
🛠 Quartiles
🛠 Box Plots
🛠 Dot Plots and Histograms
🛠 Scatterplots

Probability

🛠 Probability of One Event
🛠 Probability of Multiple Events

Algebra I

Linear Equations, Inequalities, Systems

🛠 Variable Isolation
🛠 Solving Complex Linear Equations and Inequalities
🛠 Systems of Linear Inequalities

Functions

🛠 Inverse Functions
🛠 Complex Functions

Quadratic Equations

🛠 Solving Quadratic Equations
🛠 Quadratic Formula
🛠 Vertex Form
🛠 Graphing Quadratic Equations

Exponential Functions

🛠 Manipulating Exponential Functions
🛠 Exponential Growth and Decay

Geometry

Congruence and Similarity

🛠 Congruent Triangles
🛠 Quadrilateral Proofs
🛠 Similarity Transformations

Trigonometry

🛠 Trigonometric Ratios
🛠 Trigonometric Identities

Circles

🛠 Angles and Circles
🛠 Polygons and Circles