The Math Knowledge Base
Foundational explanations for all 26 SAT Math topics. Learn the concepts before memorizing shortcuts.
Why This Exists
The Formulas pillar teaches you shortcuts. The Desmos pillar shows you visual tricks. The Hard Questions pillar trains your reflexes.
But before you can master any of those, you need to understand the math. This pillar provides complete explanations of every SAT Math topic, organized by the official College Board curriculum.
Algebra
- Section 1 Variables in Linear Equations and Expressions Coming Soon
- Section 2 Lines and Linear Functions Coming Soon
- Section 3 Systems of Linear Equations Coming Soon
- Section 4 Linear Inequalities and Systems of Linear Inequalities Coming Soon
- Section 5 Word Problems on Linear Equations and Inequalities Coming Soon
Advanced Math
- Section 6 Polynomial Functions Coming Soon
- Section 7 Quadratic Equations and Parabola Coming Soon
- Section 8 Solutions of Linear Expressions Coming Soon
- Section 9 Absolute Value Coming Soon
- Section 10 Ratios, Fractions, Proportions, and Rate Coming Soon
- Section 11 Percentages Coming Soon
- Section 12 Exponents Coming Soon
- Section 13 Exponential Growth and Decay Coming Soon
- Section 14 Manipulating Expressions and Equations Coming Soon
Problem-Solving and Data Analysis
- Section 15 Probability Coming Soon
- Section 16 Reading Graphs Coming Soon
- Section 17 Histograms, Bar Graphs, and Dot Plots Coming Soon
- Section 18 Mean, Median, Mode, Range, and Standard Deviation Coming Soon
- Section 19 Median and Range in Box Plots Coming Soon
- Section 20 Studies and Data Interpretation Coming Soon
Geometry and Trigonometry
- Section 21 Circles
- Section 22 Lines and Angles Coming Soon
- Section 23 Triangles Coming Soon
- Section 24 Quadrilaterals Coming Soon
- Section 25 Three-Dimensional Figures Coming Soon
- Section 26 Trigonometry Coming Soon