How to prepare for OMPT-B in 4 weeks
· updated · 14 min read
Short answer
Four weeks is enough for OMPT-B if you treat it as a part-time job. omptest.org puts the B at about 100 hours of preparation, which is 25 hours a week, for a test of 64 questions in 150 minutes. Run it in this order: algebra and functions at full speed in week one, logarithms and trigonometry in week two, a whole week of differentiation in week three (25% of the marks, the largest chapter), then integration and two full timed mocks in week four. Sit the free timed OMPT-B mock before day one so the plan starts from your real gaps, and if you cannot commit 20 hours a week, move the test date now.
Four weeks is the compressed version. Six is more humane for the B, whose 226-topic syllabus includes trigonometry and integration that many students meet cold. Offer deadlines do not care about humane, so this is the plan I run with deadline-strapped students, hour by hour. It has changed since I first wrote it up: the official chapter weightings moved differentiation from half a week to a full one.
One assumption first: you have confirmed the letter. Econometrics at Maastricht, Groningen and VU, the AUC Sciences major, LUT engineering and Erasmus IBEB (as the alternative to the A) all sit the B. If your programme said "OMPT" with no letter, read which OMPT test you need first. A month of trigonometry for a programme that wanted the OMPT-A is the most expensive mistake on this page.
What the OMPT-B weightings say about where the hours go
omptest.org publishes learning-assessment weightings per chapter, and for the B they are lopsided in a way the syllabus page hides. The eight chapters the B shares with the A add up to 43% of the marks. The three chapters the A does not have carry 57%. Differentiation alone is a quarter of the test.
| Chapter | Weight | Syllabus topics |
|---|---|---|
| Numbers | 5% | 17 |
| Algebra | 10% | 28 |
| Linear formulas, equations and systems | 8% | 27 |
| Quadratic equations and functions | 10% | 56 |
| Exponential functions and logarithms | 10% | 14 |
| Trigonometry | 15% | 27 |
| Differentiation | 25% | 34 |
| Integration | 17% | 23 |
Weights from omptest.org/tests/ompt-b/learning-assessments; topic counts from the OMPT-B syllabus page. Both checked 21 September 2026.
Two conclusions follow. The algebra week is not there to score algebra marks; it is there because every calculus question runs on algebra, and slow algebra is what makes 2.3 minutes per question feel like 90 seconds. And the two calculus chapters, 42% between them, each get a week of their own. My old version gave differentiation two and a half days; the students who missed their cutoff missed it in exactly that chapter.
Before day one: the diagnostic
Spend your first two and a half hours on a full timed OMPT-B mock, scored properly, no pausing. It will probably go badly, and that is fine. The point is the per-chapter breakdown, because a four-week plan has no slack for studying things you already know. A student who scores 85% on quadratics has just bought back three evenings.
- Block 2.5 hours. Open the free timed OMPT-B mock: 64 questions, 150 minutes, no pause, phone behind you.
- Use three sheets of paper, a pencil, and a basic calculator with no trig or log keys, because that is all the real B gives you: digits, brackets, a square key and a root key.
- Answer in exact form (fractions, roots). Leave a question blank rather than guessing: on a diagnostic, a lucky guess is misinformation.
- Score it, write the per-chapter percentages in the weighting order above, and circle every chapter under 40%. Multiply each chapter score by its weight and add the results; that weighted figure is your real starting point, often 10 points away from the raw score.
- Put the date, the honest weekly hours and the weak chapters into the study planner, then adjust the week table below to match.
The four-week OMPT-B plan, week by week
| Week | Hours | Chapters and drills | Sessions | Sunday checkpoint |
|---|---|---|---|---|
| 1 | 25 | Chapters 1 to 6: exponents and roots, factoring, linear and quadratic equations, inequalities, function basics | Mon and Tue untimed accuracy on the two weakest chapters; Wed to Sat a 45-minute timed set daily | Half mock, 32 questions in 75 minutes, chapters 1 to 6: 75% |
| 2 | 25 | Exponential functions and logarithms; angles and radians, trig functions, identities, trig equations | Exp/log Mon and Tue, trig Wed to Sat; a timed algebra set every other day; 10 minutes a day on special values | Half mock, chapters 1 to 7 plus trigonometry: 65% |
| 3 | 25 | Differentiation rules and applications | Rules Mon to Wed, applications Thu to Sat; a 20-minute mixed set from weeks 1 and 2 daily | First full 150-minute mock: 60%, no chapter under 40% |
| 4 | 25 | Integration basics and techniques, then mocks | Integration Mon to Wed; Thu rest; Fri mock; Sat error log only; Sun mock | Friday mock: your programme's minimum plus 5 points |
Hours follow omptest.org's 100-hour estimate for the B. If your weighted diagnostic was above 60%, read the branches further down before you follow this table.
What 25 hours a week actually looks like
Numbers on a plan lie comfortably, so let me make this concrete. Twenty-five hours is three and a half hours a day with one lighter day, or four focused weekday hours plus a five-hour weekend. It fits around a light summer job; it does not fit around a full-time one plus a social life. Split each day into sessions with a real break between, because hour four of a single sitting produces the kind of practice that has to be re-done. And log your hours honestly. Students who "did 25 hours" from memory usually did fifteen; the ones with a written log know, and knowing is the difference between adjusting in week two and panicking in week four.
| Slot | Weekday | Saturday | Sunday |
|---|---|---|---|
| Session 1, 90 min | New material: theory, then drills until three in a row are right | Timed set, 45 min, marked | Checkpoint mock (75 to 150 min) |
| Session 2, 60 min | Timed mixed set, 20 questions in 45 min, marked the same day | Weakest chapter of the week, untimed | Mark it; chapter breakdown on paper |
| Session 3, 30 min | Error log, then the special-values table | Reread the week's error log | Pick next week's two weakest chapters |
| Total | 3.5 h | 4 h | 3.5 h |
3.5 x 5 + 4 + 3.5 = 25 hours. In week four the Friday and Sunday full mocks replace the checkpoint, and Thursday is a rest day.
Weeks 1 and 2: algebra at speed, then logarithms and trigonometry
The B gives you about 2.3 minutes per question across 64 questions, so correct-but-slow algebra fails the test just as surely as wrong algebra. Week one is exponents and roots, factoring, linear and quadratic equations, inequalities and function basics, done against a clock from day three onward. Not day ten. Day three. It is also the week you stop reaching for decimals: the help centre's own example is simplifying -48/408, where -2/17 scores and -0.12 does not, and the on-screen calculator will not turn a decimal back into a fraction. Read the calculator rules once now.
Week two opens with exponential functions and logarithms until the log laws are reflexes rather than lookups; the chapter is worth 10% and has 14 topics, so two days is enough for most people. Trigonometry gets the rest of the week because it is the strand most likely to be new. Start with angles and radians, and do not skip ahead until radians feel native, because everything after assumes them. Then trig functions (period, amplitude, transformations, the inverse functions), identities, and equations, including the sine and cosine rules and the addition and double-angle formulas, all of which are on the syllabus.
One fact changes how you study this chapter: there is no formula sheet, and the basic calculator has no sin, cos or log key. omptest.org says outright that you must know the special values by heart, so sin, cos and tan at 0, π/6, π/4, π/3 and π/2, with the unit-circle symmetries, is a memorisation job that gets ten minutes a day until the morning of the test. A pacing warning from experience, too: trig identities are a rabbit hole. The OMPT-B wants the standard toolkit applied cleanly, so once you can solve the drill sets, stop. Three hours proving obscure identities is three hours not spent on differentiation.
Weeks 3 and 4: differentiation, then integration and the mocks
Week three is a quarter of the marks. Monday to Wednesday is the rule set: power, sum, product, quotient and chain rules, plus the standard derivatives of sin, cos, tan, e^x, ln and log. The chain rule takes most of the time, because the B nests functions (an exponential inside a root, a trig function inside a square) and the marks are in unpicking the layers in order. Thursday to Saturday is applications: tangent lines, increasing and decreasing intervals, extrema, the second derivative and inflection points.
On the B, notes are optional: you enter the final answer and may add your calculations in a note, and partial credit exists. So from week three on, in every timed set, write the two lines that show the method on any question with more than one step. It costs 20 seconds and it is the difference between zero and partial marks on the day your algebra slips.
Week four, Monday, is antiderivatives and the definite integral as area, including area between two curves. Tuesday and Wednesday are techniques: substitution, integration by parts, trig integrals, quotients that need long division first. Solids of revolution are on the syllabus; do them once so you recognise them, then move on. Integration rewards pattern recognition, and pattern recognition comes from volume, so favour many medium problems over few hard ones. Thursday is a genuine rest day. Friday and Sunday: two full 150-minute mocks under test conditions, phone behind you, no pauses, three sheets of paper, a different paper each day. Saturday between them is for the error log and nothing new.
Pacing on those mocks: two minutes a question. Question 15 at the half hour, 30 at the hour, 45 at ninety minutes, 60 at two hours, and the last half hour for the ones you skipped. All questions load at the start and you can move freely, so skipping is free; eight minutes on one integral is not.
What to do if the diagnostic or the plan goes off course
If the weighted diagnostic came back under 35%, ask whether the test date itself can move, because compressing 100 hours of new material into four weeks is a different project from refreshing rusty knowledge in the same window. One of those reliably works; the other works for some people, some summers. Count backwards from your programme's deadline: 8 business days of grading (a Monday test returns results the following Thursday), the 72-hour booking notice, then the four weeks. Six weeks in that arithmetic means you take them and run the two-week plan as a front-loaded algebra block first. Exactly four with a fixed date means you cut depth inside trigonometry, never the calculus, and accept a lower ceiling.
Above 60%, you have margin. Trim week one to three days, bank the two spare days for trigonometry, and sit your first full mock at the end of week two. Students in this band usually carry one chapter at 30% hidden under a decent average; find it on the breakdown and give it the banked days.
When week three is slipping, which in practice means your hours log shows under 18 hours or the checkpoint came in under 50%, do not borrow from week four's mocks; they are the only honest measure you have. Downgrade integration techniques (by parts, long division) to recognise-and-skip and keep antiderivatives and the definite integral, the part of that 17% you can still bank. Then check the calendar. A rescheduled test costs a €50 admin fee; a failed one costs a €240 retake and, at Erasmus IBEB, the only attempt that counts. Move the test if the deadline allows a week. Otherwise sit it, and read what happens after a fail before the results arrive so the next decision is already made.
Who needs OMPT-B and what score to plan for
OMPT sets no pass mark; each programme does, and the B cutoffs run from 50% to 70% on the pages I can verify. Plan against your programme's number plus five points. Where a programme publishes no minimum, say so in your planning rather than borrowing another university's figure.
| Programme | Minimum on OMPT-B | Attempts | Note |
|---|---|---|---|
| Maastricht SBE: Econometrics and OR, Business Analytics, Business Engineering | Not published on an official page | 3 | SBE applicants cannot buy the OMPT practice material; Maastricht runs its own Math Summer Course instead. |
| Groningen FEB: Econometrics and OR | 60% | 2 | FEB's extended Mathematics Entrance Exam is the alternative. |
| VU Amsterdam: Econometrics and OR; Econometrics and Data Science | 60% (a 5.5 out of 10) | 2 per round | Boswell-Beta and CCVX accepted; SAT and ACT are not. |
| Erasmus IBEB | 60% on the B (or 70% on the A) | First attempt only | The lower bar, and no second try. |
| AUC Sciences major | 70% (B or G) | 2 | Results due by 1 July for a September start. |
| Arcada Information Technology | 50% | 3 | Attempts used before you apply. |
| UC Fryslân Data Science and Society | 60% average (A or B); 0% on any subsection fails | 2 | A blank chapter fails you even with a passing average. |
From the university pages in the sources, checked July to September 2026. Attempt caps from omptest.org/exceptions and the programme pages; the programme page wins. Re-check before you book.
The go/no-go rule and the last 72 hours
Your Friday mock in week four is the signal, and I will take a position on the threshold: go if the score is at least your programme's minimum plus five points and no chapter on the breakdown is under 40%. Both conditions. A 68% average with integration at 20% is a coin flip, because the real paper may lean harder on the chapter you cannot do. For a 60% programme that means 65%; for AUC's 70%, 75%; for Maastricht SBE, where no official page states the bar, I plan to 75% and tell the student to ask admissions in writing.
One to five points under: a one-week postponement usually beats a €240 retake, provided the deadline arithmetic allows it, because the €50 admin fee is the cheapest thing on the price list. More than ten under: four weeks was not enough, and the two-week repair plan plus a new date is the route, not a hopeful sitting. Run your per-chapter figures through the score estimator for a second opinion.
Last practical bits. Book your slot at least 72 hours ahead (ProctorU charges extra inside that window), so Wednesday of week four is the latest sensible day to book a Sunday sitting. Do the equipment check the day before, and read what to expect from OMPT proctoring so the webcam routine is boring by the time it matters. The maths is the hard part. Do not let logistics take a single point from you.
Two students, same four weeks
Student one is applying to Groningen Econometrics, minimum 60%, two attempts. Her weighted diagnostic is 44%: algebra and functions around 80%, logarithms 50%, trigonometry 10%, differentiation 35%, integration blank. She trims week one to three days because the algebra is already there and spends the banked days on radians and the special values. Week-three checkpoint: 58%, differentiation up to 65%, integration still 15% because she has not started it. Friday mock in week four: 71%, integration 55%. Go. She books on the Wednesday for Sunday and waits 8 business days for the certificate from no-reply@omptest.org.
Student two is applying to Erasmus IBEB and has chosen the B route because 60% looks friendlier than 70% on the A. His weighted diagnostic is 31%, everything past quadratics under 20%, deadline twelve weeks out. This is the under-35% branch, and the calendar has room: six weeks, the two-week algebra block first, then this plan. What decides his case is the attempt cap. Only his first attempt counts, so his threshold is 65% with no chapter under 40%, and if the Friday mock says 62% he moves the date and pays the €50 rather than gambling the single attempt. The €240 retake is not available to him at any price.
Frequently asked questions
How many hours do you need to prepare for OMPT-B?
omptest.org's estimate for the B is 100 hours, against 80 for the A and 40 for the C. Over four weeks that is 25 hours a week; over six it is about 17. The estimate assumes you are refreshing school maths, so if the diagnostic shows trigonometry and integration are new to you, budget more or take the six weeks.
Is 4 weeks enough to prepare for OMPT-B?
Yes if two things hold: you can give it 20 to 25 hours a week, and your diagnostic mock came back above about 35%. Under that, the four weeks are teaching rather than refreshing, and the reliable move is to add two weeks. Above 60% on the diagnostic, the plan has slack and you can sit the first full mock a week early.
What is on the OMPT-B that is not on the OMPT-A?
Two chapters: trigonometry (27 topics, from the unit circle to identities, the sine and cosine rules and inverse trig functions) and integration (23 topics, from antiderivatives to substitution, integration by parts and area between curves). Together they are 32% of the B's marks. Differentiation is on both tests but carries 25% on the B against 20% on the A.
What score do you need on OMPT-B for econometrics?
It depends on the university. Groningen and VU publish 60% for Econometrics and Operations Research; Erasmus IBEB accepts 60% on the B as its alternative to 70% on the A, first attempt only. Maastricht SBE requires the B for its econometrics-track programmes but publishes no minimum on an official page, so ask admissions and plan to 75% in the meantime.
Do I need to show my working on the OMPT-B?
No. On the B you enter the final answer, and adding your calculations in a note is optional. Partial credit exists, so a short note on a multi-step differentiation or integration question can rescue marks when the final answer is wrong. On the D and F variants the note is compulsory; on A, C and E there is no note at all.
Sources
- OMPT-B syllabus: 64 questions, 150 minutes, 226 topics, 100 study hours
- OMPT-B learning assessments (chapter weightings)
- OMPT pricing: attempt, mock, fast grading
- OMPT test rules: 72-hour booking, materials, grading time
- Help centre: the OMPT-B calculator and special trig values
- Help centre: do I need to write my worked-out solution?
- Help centre: answer format, exact answers and the calculator
- Maastricht SBE mathematics requirement
- Groningen FEB maths deficiency and entrance exam
- Erasmus IBEB admission (OMPT-A 70% or OMPT-B 60%, first attempt only)