SAT Math · Domain 1 of 4
SAT Algebra Practice
Algebra is roughly tied with Advanced Math as the biggest domain on the digital SAT: about 35 percent of the section, every bit of it linear. Equations, functions, inequalities, and systems, dressed up in stories, tables, and graphs. Master straight lines and you have secured one of the two biggest blocks of points on the test.
- About 35% of SAT Math
- Roughly 15 of 44 questions
- 5 skills
- All difficulty tiers
What Algebra covers on the digital SAT
College Board keeps this domain strictly linear. You will solve single equations, pair them into systems, translate word problems into equations of lines, evaluate and interpret linear functions, and handle inequalities. Curves never appear here; anything quadratic or exponential is filed under Advanced Math.
Difficulty comes from packaging rather than machinery. An easy question hands you the equation directly. A hard one buries the same equation in a delivery fee schedule or a table with missing rows, then asks what a coefficient means.
The five Algebra skills
Skill 1 of 5
Linear equations in one variable
Isolate x through fractions and distributed terms, and recognize when an equation has no solution or every solution.
Skill 2 of 5
Linear equations in two variables
Turn a story about two quantities into an equation, then read its slope, intercepts, and solution pairs in context.
Skill 3 of 5
Linear functions
Evaluate f(x), build a rule from two points, and move between equation, table, and graph without losing the meaning of m and b.
Skill 4 of 5
Linear inequalities
Model at least and at most situations, solve them, and remember the sign flip when dividing by a negative.
Skill 5 of 5
Systems of two linear equations
Substitute or eliminate to find the crossing point, and spot parallel or identical lines before doing any work.
How to drill it
Open the study app and filter to Algebra, then work one skill at a time instead of shuffling all five. Sit on easy until misses disappear, step up to medium, then finish at hard. Because every question regenerates, staying on a single skill never means repeating a problem, and ten focused minutes a day beats a weekend binge.
Straight lines, straight points. Start with Algebra.
Practice Algebra now →Algebra on the SAT, answered
- How many Algebra questions are on the SAT?
- Around 15 of the 44 Math questions, about 35 percent of the section, appearing in both modules at every difficulty. Only Advanced Math matches it for raw points.
- What is actually tested in SAT Algebra?
- Five skills, all linear: equations in one variable, equations in two variables, functions, inequalities, and systems. If the graph would curve, it belongs to Advanced Math instead.
- Will Desmos solve Algebra questions for me?
- Graphable ones, often. Plot both lines of a system and the intersection is your answer. Interpretation items resist it, since they ask what the slope or constant means in the story, and a graph cannot say that for you.
- Where do I start if my basics are shaky?
- Begin with linear equations in one variable on easy and regenerate until the moves are automatic. Functions and two variable equations come next, and systems and inequalities fold in everything you built.
Branch out
Once slopes feel automatic, the other three domains are shorter climbs than this one was.