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Math
4 sections available · 19 chapters available
Free Math study notes for SAT (Scholastic Assessment Test) students. Each chapter covers a key topic with examples and practice prompts you can continue inside the thinka app.
Algebra
Linear equations in 1 variable
Linear equations in 2 variables
Linear functions
Systems of 2 linear equations in 2 variables
Linear inequalities in 1 or 2 variables
Advanced Math
Equivalent expressions
Nonlinear equations in 1 variable and systems of equations in 2 variables
Nonlinear functions
Problem-Solving and Data Analysis
Ratios, rates, proportional relationships, and units
Percentages
One-variable data: distributions and measures of center and spread
Two-variable data: models and scatterplots
Probability and conditional probability
Inference from sample statistics and margin of error
Evaluating statistical claims: observational studies and experiments
Geometry and Trigonometry
Area and volume
Lines, angles, and triangles
Right triangles and trigonometry
Circles
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