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Welcome Back To Math

A complete program of essential math! Learn skills in 21 topics: download the notes, then WATCH the instruction video, DO the practice problems, and KNOW the math you need for high school equivalency or more advanced study.
  • Get Started!
    • Sections 1-10
      • Basic Rules
      • Fractions
      • Decimals
      • Percents
      • Positive & Negative Numbers
      • Solving Equations
      • Ratios & Proportions
      • Inequalities
      • Interpreting Charts
      • Word Problems
    • Sections 11-21
      • Graphing Linear Equations
      • Sequences & Central Tendencies
      • Probabilities, Combinations, & Permutations
      • Triangles & Rectangles
      • Circles & Volume
      • Factoring & FOIL
      • Lines & Angles
      • Exponents
      • Systems of Equations & Inequalities
      • Functions & Non-Linear Equations
      • Trigonometry
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Ratios & Proportions

To get started, download the study guide with practice problems and follow along.

Study Guide & Practice Problems: Ratios & ProportionsDownload

Watch It: Instructional Video

Do It: Practice Problems

Know It!

This lesson will teach you:

      • Direct Proportion Set Up
      • Solving with Cross-Multiplication
      • Indirect Proportion Set Up
PREVIOUS: Solving Equations
NEXT: Inequalities
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