GED Math Test Practice 2026: What's on It and How to Pass
Short answer first. The GED Mathematical Reasoning test is about 46 questions inside a single 115-minute block, split into a short no-calculator Part 1 (roughly 5 items) and a longer calculator-allowed Part 2 (about 41 items). You need a scaled score of 145 out of 200 to pass. Those figures come from GED Testing Service's own test-subject page and its official GED math blog.
Here is the detail almost every other GED math page leaves out: that 115 minutes is not 115 minutes of math. GED builds 2 minutes of instructions and final review plus a 3-minute break between the two parts into the clock. You are actually answering questions for about 110 minutes, which works out to roughly 2 minutes 20 seconds per item.
This guide covers the format, the four scoring tiers, the two reference sheets you get for free, what the at-home online test changes, what the test costs in your state, the retake rules, and nine worked practice problems with full solutions.
GED Mathematical Reasoning at a glance
| Item | Detail |
|---|---|
| Test | GED Mathematical Reasoning, one of four GED subject tests |
| Length | 115 minutes, including 2 minutes of instructions and a 3-minute break |
| Questions | About 46: roughly 5 in Part 1, about 41 in Part 2 |
| Calculator | None in Part 1; on-screen TI-30XS MultiView in Part 2 |
| Content split | Quantitative problem solving about 45%, algebraic problem solving about 55% |
| Question formats | Multiple choice, drag-and-drop, fill-in-the-blank, drop-down, select an area (hot spot) |
| Score scale | 100 to 200, with 145 to pass |
| Free tools | Math formula sheet, TI-30XS calculator reference sheet, symbol selector |
| Price | Set by each state; New York is free for residents, California charges $41 per subject |
| Retakes | Two discounted retakes at a test center, then a 60-day wait after three attempts |
The two-part structure (this is what trips people up)
The test runs as one timed block, but it is internally divided:
- Part 1, no calculator, about 5 items. You answer these first. Once you submit Part 1 and move on, the calculator is enabled and you cannot go back. Expect number sense, fraction and decimal work, order of operations, and quick mental arithmetic.
- A 3-minute break. GED schedules it so test-center candidates can retrieve their handheld calculator. It is part of the 115 minutes, not extra time.
- Part 2, calculator allowed, about 41 items. This is where the algebra, functions, graphing, geometry, and multi-step word problems live.
You control how you split the clock. There is no separate timer forcing you out of Part 1, so the risk runs the other way: sinking 15 minutes into five arithmetic questions leaves you short for the 41 that follow. At an even pace across roughly 110 minutes of answering time, five items is about 12 minutes. Treat that as your ceiling for Part 1.
Scoring: 145 passes, and three tiers sit above it
Every GED subject is scored on the same 100-to-200 scale, and each is passed independently. A strong math score cannot rescue a below-passing score in Reasoning Through Language Arts, Science, or Social Studies.
- Below Passing, 100 to 144. You retake that subject.
- Passing / High School Equivalency, 145 to 164. You passed.
- GED College Ready, 165 to 174. May exempt you from placement testing or developmental (non-credit) courses at participating colleges.
- GED College Ready + Credit, 175 to 200. May qualify you for up to 10 college credit hours: 3 in math, 3 in science, 3 in social studies, and 1 in humanities, depending on the institution.
That last tier is the most underrated number on this page. Ten credit hours is two or three general-education courses you never have to pay for or sit through. If you are already tracking above 165 on practice tests, pushing to 175 is worth the extra weeks.
GED's own guidance on how much you need to get right is looser than people expect: it tells retakers to practice until they can answer about 65% of sample questions correctly. You do not need anywhere near a perfect paper to clear 145.
Scores usually post within 24 hours, though GED allows up to three business days.
If you are sequencing all four subjects, read our GED study plan for all four subjects next.
What is actually tested: two content domains
The GED Assessment Guide for Educators defines two domains and their approximate weights.
Quantitative problem solving, about 45%:
- Number sense: integers, fractions, decimals, order of operations, absolute value
- Ratios, proportions, rates, and percents, including discount, tax, tip, and unit pricing
- Exponents, square and cube roots, and scientific notation
- Geometry and measurement: perimeter, circumference, area, surface area, volume, the Pythagorean theorem, scale drawings, and unit conversion
- Data and statistics: mean, median, mode, weighted average, and simple probability
Algebraic problem solving, about 55%:
- Writing, simplifying, and evaluating algebraic expressions
- Solving linear equations and inequalities, including multi-step problems
- Systems of linear equations
- Functions: evaluating, comparing, and interpreting them from equations, tables, and graphs
- Graphing lines, finding slope, and using slope-intercept and point-slope form
- Quadratic equations by factoring and by the quadratic formula
Two more specifications from the same guide are worth knowing. About 50% of items sit at Depth of Knowledge level 2, meaning they ask you to apply a concept rather than recall a fact. About 30% are also aligned to a Mathematical Practice standard, which is why so many questions arrive wrapped in a real-world scenario instead of stated as bare arithmetic.
The single biggest takeaway: algebra is the majority of the test. If your fractions and percents are decent but algebra scares you, that is where your study hours belong.
Question formats and the symbol selector
GED lists five formats for math: multiple choice, drag-and-drop, fill-in-the-blank, drop-down, and "select an area," which prep materials usually call hot spot. Two practical consequences:
- Scoring is points-based, not question-based. GED states it plainly: the number of points you earn is scored, not the number of questions you answer correctly. GED does not publish a per-item point table, but multi-part items such as a two-blank fill-in can earn more than one point, which is why GED gives the question count only as an approximation. A blank item earns zero, so always put something down.
- Some fill-in-the-blank items need the symbol selector. When a question wants an expression, equation, or inequality rather than a plain number, a "Symbol" icon appears in the toolbar and opens a palette of math symbols to insert. If you have never opened it, you will lose time discovering it mid-test.
The two reference sheets you get free (they are not the same document)
Most GED pages mention "the formula sheet." There are actually two separate documents, and knowing what is on each is worth points.
1. The Mathematics Formula Sheet. Provided on paper at the test center and on screen in the test. It contains:
- Area: square, rectangle, parallelogram, triangle, trapezoid, circle
- Perimeter: square, rectangle, triangle; circumference of a circle, with pi approximated as 3.14
- Surface area and volume: rectangular prism, right prism, cylinder, pyramid, cone, sphere
- Data: definitions of mean and median
- Algebra: slope of a line, slope-intercept form, point-slope form, standard form of a quadratic, the quadratic formula, the Pythagorean theorem, simple interest (I = Prt), distance (d = rt), and total cost
What is NOT on it, and this is where people get hurt: mode, any probability rule, exponent rules, scientific-notation rules, and the coordinate distance formula between two points. The sheet defines mean and median but not mode. The "distance" entry is d = rt, the rate formula, not the distance between two points on a grid. Memorize those gaps.
2. The TI-30XS Calculator Reference Sheet. A separate sheet showing keystroke order for the on-screen calculator: basic arithmetic, the percent key, scientific notation via the x10^n key, the fraction key, mixed numbers, powers and roots, and the toggle key that switches an answer between a fraction and a decimal, or between an exact square root and its decimal.
That toggle key is the one most test-takers never learn. When a fill-in-the-blank asks for a decimal, it turns 9/10 into 0.9 in one keystroke instead of making you divide by hand.
Test center versus the at-home online test
The two delivery modes are not interchangeable, and the differences matter on test day.
| Test center | Online proctored (at home) | |
|---|---|---|
| Calculator | On-screen TI-30XS, or bring your own handheld TI-30XS | On-screen only; handheld calculators are prohibited |
| Scratch work | Three erasable note boards and a marker | On-screen whiteboard and scratchpad; physical paper and pens are prohibited |
| Formula sheet | On paper and on screen | On screen, as a drop-down |
| Eligibility | Standard state rules | Also requires a green "Likely to Pass" GED Ready score for that subject within the last 60 days |
| Retakes | Two discounted retakes; three attempts before a 60-day wait | One retake before a 60-day wait; no discounted retakes |
If you plan to test at home, do not buy a handheld TI-30XS for test day. Buy it, or use the free on-screen tutorial, only for practice.
What it costs, and what happens if you fail
Price is set by your state, not by GED Testing Service. GED's own cost guide puts most states at $30 to $40 per subject, roughly $120 to $160 for all four. Real spread is wider than that range suggests: New York pays for its residents, Texas charges $36.25 per subject at a test center and $42.25 online, and California charges $41 either way. Check the price and state rules page for your state before you budget.
Eligibility also varies. Many states test at 16, but California and Texas set 18 as the default with narrow exceptions, and New York requires 19 unless you file an age-eligibility form.
Retakes at a test center: you get two discounted retakes per subject within 12 months of the original full-price attempt. GED Testing Service waives its own $26 test fee; state and test-center fees may still apply, and some states waive those too. You can take a subject three times with no waiting period, then must wait 60 days before the fourth attempt and between every attempt after that. Online, the rule is stricter: one retake, then a 60-day wait, and the discount program does not apply. A few states add their own waiting periods, so confirm on your state policy page. New York, for example, requires a 60-day wait after any failed attempt and allows only three attempts per subject per calendar year.
Free and paid official practice
- GED Ready, the official practice test, costs $7.99 per subject or $25.99 for all four. It is half the length of the real test, timed, and you get one attempt per purchase with 120 days to finish once launched. Its score bands are Likely to Pass (145 to 200), Too Close to Call (134 to 144), and Not Likely to Pass (100 to 133). A green result is also the gate for at-home testing.
- GED Flash, GED's own question bank, is paid: $17.99 for one subject for a month, $29.99 for all four for a month, or $83.99 for all four for three months.
- The free Math Study Guide inside your GED.com account, plus the official GED math page, the formula sheet, and the TI-30XS calculator reference sheet.
Need testing accommodations? Request them when you create your GED.com account. Each request is reviewed case by case and typically takes about 30 days to process, so start early.
Nine worked practice problems
Work these before reading the solutions. They mirror the style and spread of the real test.
1. No-calculator fractions. A recipe needs 3/4 cup of sugar. You make half the recipe. How much sugar? Solution: 3/4 times 1/2 = 3/8 cup. Multiply numerators and denominators. No calculator needed.
2. Percent discount. A jacket costs $120 and is marked down 25%. What is the sale price? Solution: 25% of $120 = 0.25 times 120 = $30 off, so $120 - $30 = $90.
3. Discount then tax. That same $120 jacket is 25% off, and then 6% sales tax is applied. What is the final price? Solution: $90 after the discount, then 6% of $90 = $5.40, so $95.40. Tax is charged on the discounted price. GED Testing Service's own blog on the toughest GED math questions leads with this exact setup and names applying the tax first as the common mistake.
4. Percent increase. A town grows from 4,500 to 5,400 people. What is the percent increase? Solution: Change = 900. Percent = 900 / 4,500 = 0.20 = 20%. Always divide the change by the original amount.
5. Linear equation. Solve 3x - 7 = 2x + 5. Solution: Subtract 2x from both sides: x - 7 = 5. Add 7: x = 12.
6. Slope of a line. Find the slope of the line through (2, 3) and (6, 11). Solution: Slope = (11 - 3) / (6 - 2) = 8 / 4 = 2. Rise over run, and the formula is on your sheet.
7. Function evaluation. If f(x) = 2x^2 - 3x + 1, what is f(-2)? Solution: 2(-2)^2 = 8. Then -3(-2) = +6. So 8 + 6 + 1 = 15. The sign on the middle term is where most people lose this one.
8. Volume with the formula sheet. A cylindrical tank has a radius of 3 feet and a height of 10 feet. Using V = pi r^2 h with pi = 3.14, what is its volume to the nearest cubic foot? Solution: 3.14 times 9 times 10 = 282.6, so 283 cubic feet. Square the radius before multiplying, not after.
9. Quadratic. Solve x^2 - 5x + 6 = 0. Solution: Factor: (x - 2)(x - 3) = 0, so x = 2 or x = 3. If factoring is slow for you, the quadratic formula on the sheet always works.
Want more like these, scored instantly with step-by-step explanations? Run a set of free GED math practice questions and let the AI tutor show its work on anything you miss.
Common mistakes that cost easy points
- Ignoring the no-calculator part. People practice only with a calculator, then freeze on the first five items. Drill mental fractions, decimals, and order of operations.
- Overspending on Part 1. Those five items are worth about a tenth of the test. Cap yourself near 12 minutes and move on.
- Confusing percent-of with percent-change. "20% off" and "increased by 20%" use different base amounts. Identify the base before you compute.
- Not learning the on-screen calculator. The TI-30XS enters fractions, exponents, and mixed numbers differently than a phone, and the toggle key decides whether your answer displays as a fraction or a decimal.
- Trusting the formula sheet for everything. It has no mode, no probability rules, no exponent rules, and no coordinate distance formula.
- Answer-entry errors. For fill-in-the-blank, use the symbol selector and re-read the units and rounding the question asked for.
- Leaving items blank. A blank item scores zero for certain, so put an answer on everything before time runs out.
A realistic study plan
GED Testing Service does not publish a required number of study hours. As a working benchmark, plan on 60 to 120 hours spread over several weeks to a few months, weighted toward algebra.
- Week 1, diagnose. Take a full timed practice set, then buy GED Ready for Math. Its Likely to Pass / Too Close to Call / Not Likely to Pass result tells you how far you are, and its report names the specific skills to fix.
- Weeks 2 to 3, build the base. Fractions, decimals, order of operations, ratios, and percents, all without a calculator. Then move into one- and two-step linear equations.
- Weeks 4 to 5, the algebra core. Multi-step equations, inequalities, systems, slope, and graphing lines. This is 55% of the test, so it gets the most hours.
- Week 6, functions, geometry, quadratics. Function evaluation and interpretation, area and volume with the formula sheet open, the Pythagorean theorem, and quadratics.
- Final week, simulate. Timed mixed sets under real conditions, with the on-screen calculator and formula sheet. Retake GED Ready, which needs a second purchase because each one is a single attempt. Aim for a buffer above 145 so test-day nerves do not pull you under.
Study in short, frequent sessions rather than rare marathons, and always review why a missed question was wrong. That review is where the score gains come from.
Where to practice free
You do not need to pay for GED math prep. Start with unlimited free GED math practice questions, which cover both the no-calculator and calculator content, then use the on-page AI tutor to re-explain any concept in plain language, from factoring a quadratic to reading the formula sheet. Reinforce with our free GED math flashcards and the GED math cheat sheet for last-week review.
Pair that with GED's own free Math Study Guide and one GED Ready practice test, and you have a complete, near-zero-cost path to 145 and beyond.
