PSM I Exam Strategy: The 60-Minute Plan That Works
By PrepForScrum Team ·
The PSM I exam gives you 80 questions in 60 minutes and demands an 85% passing score — at most 12 wrong answers, and the certificate is then valid for life. In our experience, failed attempts rarely lack knowledge; they lose points to bad pacing and to trap questions that punish habits from traditional project work. This article fixes both: a concrete minute-by-minute plan for the 60 minutes, and the 20 trap scenarios that cost the most points, each with the tempting wrong answer and the correct rule from the Scrum Guide 2020.
Everything below assumes you have done the studying. If you have not measured where you stand, take the free PSM I mock test first — 20 questions, no account, instant results — and come back once you know your baseline. If you are still in the learning phase, our complete PSM I preparation guide covers what to study before strategy starts to matter.
The 60-minute plan
The raw math: 60 minutes divided by 80 questions is 45 seconds per question. But the questions are not equal. A true/false question takes 15 seconds, a short single-choice question maybe 30, and a scenario-based multiple-choice question easily 90. If you spend the full 45 seconds on every easy question, you reach the hard ones with an empty tank. The plan: run the first pass slightly faster than the average and spend the banked minutes on the questions you flagged.
Pass 1 (minutes 0–45): answer everything at pace
Target roughly 35 seconds per question — that is 25 questions per 15-minute block, and it banks 15 minutes for review.
| Time | Checkpoint | Meaning | | --- | --- | --- | | 0:00 | Start | Pass 1: answer every question in order | | 0:15 | Question 25 answered | On pace | | 0:30 | Question 50 answered | Halfway, buffer intact | | 0:45 | All 80 answered | Pass 1 complete, review begins |
One non-negotiable rule in pass 1: if a question gives you no decision after 60 seconds, pick your best guess, flag it, and move on. Stalling on one hard question puts the next three easy ones at risk.
The flag rule
The Scrum.org assessment lets you mark questions and return to them. Flag three things: questions where you genuinely do not know, multiple-choice questions where one option would not settle, and anything you had to read three times. Do not flag anxiety. If more than about 15 questions are flagged at the end of pass 1, you were collecting worries instead of banking time — and your review pass loses its focus.
Pass 2 (minutes 45–55): flagged questions only
Now the math works in your favor: 10 minutes for, say, 8 to 12 flagged questions is almost a minute each — luxury compared to pass 1. Work through them in order of uncertainty, and change an answer only when you have a concrete reason: a misread qualifier, a confused timebox, a mixed-up accountability. Nervous second-guessing converts more right answers into wrong ones than the other way around.
The final 5 minutes (55–60)
- Confirm that every question has an answer selected. A blank scores zero; a guess scores one in four on single choice.
- Re-check only the answers you changed in pass 2.
- Submit with seconds to spare, not minutes. There is no bonus for finishing early, and the attempt costs $200 — use the time you paid for.
Handling "choose the best two/three" questions
Multiple-choice questions are where well-prepared candidates bleed points. Four habits fix that:
- Use the stated count as a checksum. The question tells you how many options to select ("choose the best two answers"). If your judgment produces three true options, one of them is twisted — find it.
- Judge each option alone. Evaluate every option independently as true or false against the Scrum Guide before you combine them. Options are designed to sound plausible next to each other.
- There is no partial credit. One wrong tick loses the whole question, so your least-certain option deserves the most scrutiny, not the least.
- "Best answer" applies to single choice too. When two options look right, the winner is the one that matches the Guide's exact wording on accountabilities — see the traps below.
These mechanics pair well with our PSM I exam day tips, which cover the same 60 minutes from the practical side.
The 20 trap questions that cost the most points
These are the recurring patterns, not verbatim exam questions. For each one: the confusion Scrum.org is banking on, then the correct rule.
Wording traps
- Trap 1 — absolute words. Options containing "always", "never", "must", or "only" are almost always wrong, because Scrum is a deliberately incomplete framework, not a prescriptive process. "The Scrum Master must attend every Daily Scrum" is false — the Daily belongs to the Developers. When two options survive, the one without the absolute usually wins.
- Trap 2 — your company's Scrum. Many scenarios mirror situations from your day job, and the tempting option mirrors your organization's pragmatic compromise: a "Sprint 0", managers assigning tasks, the Product Owner as a requirements clerk. The exam never asks what your company does; it asks what the Scrum Guide 2020 says. Answer like the Guide, not like your org chart.
Accountability traps
- Trap 3 — the Scrum Master assigns the work. Wrong. The Scrum Team is self-managing: no one, not even the Scrum Master, tells the Developers how to turn Product Backlog items into Increments. Any option that gives the Scrum Master authority to direct people is wrong by construction.
- Trap 4 — the Product Owner must write everything. "The Product Owner must personally write and refine all Product Backlog items" sounds diligent and is false. The PO may delegate Product Backlog management work to others — but remains accountable for it either way.
- Trap 5 — who can cancel a Sprint. Not the Scrum Master, not the stakeholders, not the Developers by vote. Only the Product Owner has that authority, and the trigger is a Sprint Goal that has become obsolete. "The team decides to cancel the Sprint" is always wrong.
- Trap 6 — the Daily Scrum as a status meeting. The Daily is a 15-minute event for the Developers: they inspect progress toward the Sprint Goal and adapt the Sprint Backlog. The Scrum Master does not run it and does not even have to attend. The PO and SM participate as Developers only when they actively work on Sprint Backlog items.
- Trap 7 — the Product Owner provides the estimates. Sizing belongs to the people who do the work: the Developers. The Product Owner may help them understand an item and discuss trade-offs, but never dictates estimates. Options where management or the PO "approve" the estimates are wrong.
- Trap 8 — the Sprint Review as an acceptance gate. The PO does not "accept" the Increment at the Review — an item is Done when it meets the Definition of Done during the Sprint, and anything undone may not even be presented. The Review exists to inspect the outcome of the Sprint and adapt the Product Backlog together with stakeholders.
Event and timebox traps
- Trap 9 — timeboxes as exact durations. The event timeboxes are maximums, not prescriptions: Sprint Planning up to 8 hours, Sprint Review up to 4 hours, Sprint Retrospective up to 3 hours — each for a one-month Sprint. "The Review lasts exactly four hours" is wrong; "at most four hours" is right. The Sprint itself is the exception: fixed length, never shortened, never extended, at most one month.
- Trap 10 — extending the Sprint to finish the work. Never. The Sprint ends on time; unfinished Product Backlog items return to the Product Backlog and are re-ordered by the Product Owner. There is no partial credit: an item is either Done and part of the Increment, or it is not.
- Trap 11 — Sprint 0, hardening Sprints, and gaps. A new Sprint starts immediately after the previous one ends. There is no setup Sprint, no stabilization Sprint, no week of "hardening" in between — every Sprint exists to produce a usable Increment.
- Trap 12 — the Sprint Backlog is frozen after Planning. Wrong. The Sprint Backlog is a plan by and for the Developers, updated as they learn more — at least once per Daily Scrum. Scope may be clarified and renegotiated with the Product Owner while the Sprint runs, without touching the Sprint Goal.
- Trap 13 — scaled timeboxes, except one. For shorter Sprints, Planning, Review, and Retrospective are usually shorter too — but the Daily Scrum stays 15 minutes, always. "A two-week Sprint has a 30-minute Daily Scrum" is a classic wrong option.
Artifact and commitment traps
- Trap 14 — the three commitments. Product Backlog → Product Goal; Sprint Backlog → Sprint Goal; Increment → Definition of Done. The exam shuffles these pairs ("the Sprint Goal is the commitment for the Increment"). Memorize the mapping cold — it is free points.
- Trap 15 — who creates the Definition of Done. If the DoD exists as an organizational standard, every Scrum Team must follow it as a minimum. If no such standard exists, the Scrum Team creates one appropriate for the product. And if several teams work on the same product, they share one DoD — "each team defines its own" is wrong.
- Trap 16 — lowering the DoD under pressure. Quality does not decrease — not for a deadline, not for a heroic Sprint. The Definition of Done can only become stricter over time, typically after a Retrospective. "The PO agrees to relax the DoD so the Sprint Goal is met" is a trap option, every time.
Theory and values traps
- Trap 17 — the pillars of empiricism. Transparency, inspection, adaptation — and nothing else. Distractors swap in "planning", "measurement", or "commitment". Related freebie: Scrum is founded on empiricism and lean thinking.
- Trap 18 — the five Scrum values. Commitment, Focus, Openness, Respect, Courage. The distractors insert "trust" or "communication" — both plausible, both wrong. Note that "commitment" does double duty: it is one of the five values, separate from the three artifact commitments above.
- Trap 19 — velocity and burndowns are required. The Scrum Guide mandates no metrics at all. Velocity, burndown charts, and burn-ups are optional complementary practices. Any option where management compares teams by velocity, or demands a steadily rising velocity, is bait — velocity is not a Scrum concept.
- Trap 20 — sub-teams and team size. The Scrum Team has no sub-teams and no hierarchies: "the testing team" and "the architecture team" do not exist inside it. Everyone committed to creating any aspect of a usable Increment is a Developer, whatever their specialty — and the whole Scrum Team is typically 10 or fewer people.
Before exam day
A plan you have not rehearsed is not a plan. Run at least two full simulations under real conditions — 80 questions, 60 minutes, phone in another room — and execute this strategy exactly, checkpoints and flag rule included. Afterwards, read the explanation for every question, including the ones you answered correctly: knowledge gaps hide behind lucky guesses.
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