What to study for HiSET math
HiSET math has four areas, and algebra is close to half the test. The shares below come from HiSET’s Test at a Glance, which calls them approximate.
| Area | What it covers | Share (about) |
|---|---|---|
| Algebraic Concepts | Expressions, linear and quadratic equations, systems of equations, functions | 45% |
| Number and Operations on Numbers | Real numbers, exponents and radicals, scientific notation, percents, proportions | 19% |
| Measurement/ | Area, volume, the Pythagorean theorem, angles, transformations, similar figures | 18% |
| Data Analysis/ | Plots, two-way tables, lines of fit, probability, mean and median | 18% |
This set follows those shares: 11 algebra questions, 5 on numbers, 5 on geometry and 4 on data.
The catch? This set doesn’t reach every HiSET topic. These have no questions here:
- Algebra: rational expressions (fractions with variables in them), completing the square, domain and range, and graphs of quadratic and exponential functions
- Numbers: radicals and rational exponents, and telling rational from irrational numbers
- Geometry: transformations, similar and congruent figures, and angle rules
- Data: histograms, box plots, two-way tables, scatter plots and samples
Plan some extra study for those. HiSET’s free practice tests, linked below, show how the real questions look.
HiSET math vs GED math
Both are high school equivalency tests, and most of the math is the same. Your state decides which one you can take, and some states offer both. See which tests your state offers.
| HiSET math | GED math | |
|---|---|---|
| Questions | 55 in 90 minutes | About 46 in 115 minutes |
| Question types | Multiple choice only | Five types, including fill-in-the-blank and drag-and-drop |
| Calculator | Provided. You can’t bring your own. | On-screen TI-30XS, after a short no-calculator part |
| Formula sheet | Yes, but it leaves out the Pythagorean theorem, the quadratic formula and d = rt | Yes, with the Pythagorean theorem, the quadratic formula and d = rt |
| To pass | At least 8 of 20, and 45 across all five subtests (bulletin) | 145 on a 100 to 200 scale |
Bottom line: most practice for one helps with the other. Taking the HiSET? Learn the Pythagorean theorem, the quadratic formula and d = rt by heart, since its formula sheet leaves them out.
Where to find a HiSET math practice test with answers
You’re on one. The set at the top of this page checks each answer and shows the working. For questions written by HiSET itself, use its free tests:
- Free math practice test (FPT9): 25 questions in 45 minutes, about half the real test, with an answer key that explains each answer.
- All HiSET practice tests: Older free tests (FPT8, FPT7 and FPT6A), plus paid ones.
- Are You Ready? guide: What your number right on each free test says about your readiness.
- HiSET math formula sheet: Print it and practice with it.
Some states ask you to pass an official practice test before the real one. Those come through adult education programs, so ask yours.
Frequently asked questions
How hard is the HiSET math test?
HiSET doesn’t rate its own difficulty. The facts: 55 multiple-choice questions in 90 minutes, about 45% algebra, with a calculator provided. You need at least 8 of 20 on math, and 45 across all five subtests. HiSET’s readiness guide calls 10 to 12 right out of 25 on its free math practice test “Prepared.”
Written by
Coach Crissy
Math instructor
Coach Crissy teaches the video lessons behind the BooknBoost GED math course, working through GED-style problems on camera: ratios and proportions, percent and interest, mean, median and mode, slope, and the geometry students meet on test day.
Keep going
GED or HiSET in your state
Which test your state offers, what it costs and whether you can test online.
Full GED math practice test
46 questions on a 115-minute clock, with every answer explained.
Practice one topic
Sets of 25 on a single topic, with new questions every time.
Math lessons for adults
Each skill explained step by step, from percents to slope.