Complete SAT Math Curriculum
The Digital SAT Math section is organized into four standardized domains. Explore topic weightings, study essential subtopics, and access formula cheat-sheets designed for maximum test-day efficiency.
Master linear equations, systems of linear equations, and linear inequalities in one or two variables. This domain tests foundational problem-solving and rapid algebraic manipulation.
Core Subtopics & Skills Tested
5 Key Sub-domainsLinear Equations in One Variable
Solving single-variable equations, recognizing infinite or no-solution cases.
Linear Equations in Two Variables
Slope-intercept, point-slope, and standard form representations on the xy-plane.
Linear Functions & Word Problems
Translating real-world rates, initial values, and constraints into linear models.
Systems of Two Linear Equations
Simultaneous equations, intersecting lines, parallel lines, and coincident systems.
Linear Inequalities in One or Two Variables
Graphing half-planes, system feasible regions, and boundary condition evaluation.
Test-Day Strategy Tip
Identify linear intercepts immediately. When dealing with systems, quickly assess if substitution, elimination, or graphing delivers the fastest path to the solution.
m = (y2 - y1) / (x2 - x1)Measures steepness and rate of change between two points on the Cartesian grid.
Download Algebra Reference PDF
High-resolution 1-page printable summary sheet with worked examples.
Desmos Mastery & Tactical Execution
The Digital SAT Math test isn't just about formulas—it's a speed and precision test. Leverage built-in Desmos graphing shortcuts, pacing algorithms, and Student-Produced Response protocols to eliminate calculation errors.
y1 ~ ax1^2 + bx1 + cUse the tilde operator instead of equals to find constants a, b, c, or vertex values automatically in seconds.
f(x) = g(x) -> Tap Grey DotsDesmos flags all intersections and extrema with clickable grey dots that snap exact coordinates.
Insert Table [+] -> Inspect dy/dxPaste coordinates directly to view the scatter and instantly run linear/exponential model regressions.
kx + 4 = 12 -> Add slider 'k'Add a slider to watch line slopes match or diverge dynamically in real time.
Deep Dive: Quadratic Vertex & System Equivalence in 15s
Example: For what value of c does y = -2x^2 + 8x + c have a maximum value of 25?
Ready to drill full-length adaptive math modules?
Access 1,200+ vetted math problems with full Desmos live walkthroughs and diagnostic pacing analytics.