The four domains of the digital SAT: Algebra, Advanced Math, Problem-Solving and Data Analysis, and Geometry and Trigonometry. Taught for speed and for Desmos.
Algebra
Linear equations, systems, and inequalities. About 35% of the test.
Advanced Math
Quadratics, exponentials, and function behavior. About 35% of the test.
Problem-Solving and Data Analysis
Ratios, percents, statistics, and probability. About 15% of the test.
Geometry and Trigonometry
Area, volume, triangles, circles, and right-triangle trig. About 15% of the test.