📝 Unit Tests

Pre-Algebra Unit Tests

Pick a unit to drill it head-on. Each unit has 4 different test variations so you can keep retaking until you master it.

Core of exam

Signed-number arithmetic, order of operations, exponents, roots, and number properties.

12 questions · ~18 min

Pick a variation

Core of exam

Fraction and decimal arithmetic, and converting between fractions, decimals, and percents.

12 questions · ~18 min

Pick a variation

Core of exam

Ratios, unit rates, proportional reasoning, and percent problems.

12 questions · ~18 min

Pick a variation

Core of exam

Evaluating and simplifying expressions, one- and two-step equations, and inequalities.

12 questions · ~18 min

Pick a variation

Core of exam

Area, perimeter, circles, angles, volume, surface area, and unit conversion.

12 questions · ~18 min

Pick a variation

Core of exam

Mean, median, mode, range, graph types, the coordinate plane, and basic probability.

12 questions · ~18 min

Pick a variation

How unit tests work

Focused on a single AP unit, between a single-topic quiz and the full diagnostic.
4 variations per unit — pick a fresh variation any time you retake.
Roughly 90 seconds per question — the same pacing as the AP exam.
You'll get a unit-level score, recommended topics to review, and a question-by-question explanation.

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