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Linear Equations in One Variable
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SAT course · Digital SAT
The whole course, unit by unit. Open each lesson for explanations, practice, review and exam-ready resources.
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Question bank ↗19/19
01
Algebra
Linear equations, functions, systems and inequalities: the largest share of the Math section.
5 lessons5 units
Unit 01
Linear Equations in One Variable
0/1
Unit 02
Linear Equations in Two Variables
0/1
Unit 03
Linear Functions
0/1
- Linear FunctionsLesson
Unit 04
Systems of Two Linear Equations in Two Variables
0/1
Unit 05
Linear Inequalities in One or Two Variables
0/1
02
Advanced Math
Equivalent expressions, quadratics and exponentials: the algebra after the line.
3 lessons3 units
Unit 01
Equivalent Expressions
0/1
- Equivalent ExpressionsLesson
Unit 02
Nonlinear Equations and Systems of Equations
0/1
Unit 03
Nonlinear Functions
0/1
- Nonlinear FunctionsLesson
03
Problem-Solving and Data Analysis
Ratios, percentages, data and probability: arithmetic that reads like the real world.
7 lessons7 units
Unit 01
Ratios, Rates, Proportional Relationships, and Units
0/1
Unit 02
Percentages
0/1
- PercentagesLesson
Unit 03
One-Variable Data: Distributions and Measures of Center and Spread
0/1
Unit 04
Two-Variable Data: Models and Scatterplots
0/1
Unit 05
Probability and Conditional Probability
0/1
Unit 06
Inference from Sample Statistics and Margin of Error
0/1
Unit 07
Evaluating Statistical Claims: Observational Studies and Experiments
0/1
04
Geometry and Trigonometry
Area and volume, angles and triangles, right-triangle trigonometry and circles.
4 lessons4 units
Unit 01
Area and Volume
0/1
- Area and VolumeLesson
Unit 02
Lines, Angles, and Triangles
0/1
Unit 03
Right Triangles and Trigonometry
0/1
Unit 04
Circles
0/1
- CirclesLesson
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