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Depth guide · elementary–intermediate algebra
PERT Math Study Guide
What the PERT Math subtest really asks — the algebra that actually shows up, the moves worth the most reps, and the sign-error traps that cost fluent students easy points.
What's really tested
One adaptive Math subtest, roughly 30 questions, spanning elementary through intermediate algebra. Expect linear equations and inequalities, evaluating and simplifying expressions, quadratics, literal equations, polynomial operations, the coordinate plane, and systems of two linear equations. It is not a calculus test and it is not a trick test — it's the algebra you've seen, asked cleanly, with the difficulty adapting to your answers. This guide stays narrow to the PERT on purpose; it is not a general algebra textbook.
The traps that cost easy points
Most missed PERT Math questions aren't missed because the algebra was hard. They're missed on mechanics — the small, fast steps your brain runs on autopilot.
Sign errors — the number-one miss
Distributing a negative across parentheses, or moving a term across the equals sign, is where fluent students still drop the question. Write the sign change down instead of doing it in your head.
Inequalities and lost roots
Two classics: forgetting to reverse the inequality direction when you multiply or divide by a negative, and reporting only one root of a quadratic when there are two. Check whether a second solution exists before you commit.
On the PERT, the algebra rarely beats you. The minus sign does.
The Placement Day approachStudy it, then prove it
Read the moves above, then go earn them: the Math practice test is 30 questions with the explanation on every answer, and the full practice test mixes Math back in with Reading and Writing. Back to the study-guide hub for the other subtests.
Key takeaways
- The content is elementary–intermediate algebra — familiar, asked cleanly, adaptive.
- Drill linear equations, factoring, polynomials, systems, and literal equations first.
- Slow down on signs and second roots; that's where the easy points leak.