How to Use a Full CDRE Mock Exam in the Last Week
When to sit a full CDRE mock, how to pace 185 questions in two 2-hour parts, and how to score it by domain so your last study days go where the points are.
By Mike Tulk, RD
How to use a full CDRE mock exam in the last week
In the last week or so before the November 5-6 CDRE sitting, new content is rarely what moves your result. What still helps is finding out how you handle four hours of questions and which domains are still costing you points. One full mock exam, sat under exam conditions and reviewed by domain, answers both.
This guide covers when to sit it, how to set it up, the pacing numbers, and how to turn the result into a short, focused plan for the days you have left. The exam details come from the official CDRE Preparation Guide. Your emails from Meazure Learning and ProctorU have the final word for your own sitting.
When to sit it
Aim for five to eight days before your exam. For a November 5 or 6 sitting, that is the weekend of October 31 and November 1. It leaves enough time to review what you missed and work on it, and enough distance from exam day that you are not tired going in.
Avoid sitting a full mock in the last two days. The last few days are for light review and sleep, as covered in the study mistakes that cost people the exam.
Book yourself a window of about four and a half hours, starting at the same time of day as your real booking if you can. Your concentration at 9 a.m. and at 2 p.m. is not the same.
Set it up like exam day
The closer the rehearsal is to the real conditions, the more the result tells you.
- Two 2-hour parts with a 15-minute break. That is the normal CDRE format. Set a timer for each part, and take the break between them.
- Submit Part I and do not go back. On the real exam, once Part I is submitted you cannot reopen any of its questions, including flagged or blank ones. Practise checking your flags before you move on.
- No calculator. Calculators are not allowed on the CDRE. Do any working on scratch paper or in a plain text window, since the real exam gives you an on-screen notepad.
- Desk, quiet room, phone in another room. Read silently, because reading aloud is not allowed on exam day.
- Answer every question. The guide says there is no penalty for guessing. A blank is a guaranteed miss; a guess is not.
For the full check-in and room rules, see CDRE exam day: what to expect online.
Pacing: the numbers to know
The CDRE has 185 questions in four hours, which is about 1 minute 18 seconds per question on average. If each part holds roughly half the questions, that is about 92 questions per 2-hour part. Rough check-in points for each part, if you want an even pace that leaves time to review your flags:
- 30 minutes in: about question 25
- 60 minutes in: about question 50
- 90 minutes in: about question 75
- 110 minutes in: finished, with 10 minutes left to review your flags
Two things bend the average:
- Case-based sets take longer. About 20% of CDRE questions are case-based: a passage followed by 3 to 6 questions. You read the passage once and answer several questions from it, so budget extra time there and bank it on the shorter independent questions, which make up the other 80%.
- One hard question can eat five minutes. If you have spent about two minutes and are still torn, pick your best answer, flag it, and move on. You can come back while the part is still open.
During the mock, jot down the question number at each 30-minute mark. Afterwards you will see exactly where you slowed down.
Score it by domain, not just overall
The CDRE reports pass or fail and nothing else. A single overall mock score has the same problem: it hides where your points went. The exam blueprint in Appendix H of the guide sets how much of the exam each competency area makes up:
- 1. Food and Nutrition Expertise: 7%, about 13 of 185 questions
- 2. Professionalism and Ethics: 12%, about 22
- 3. Communication and Collaboration: 8%, about 15
- 4. Management and Leadership: 12.5%, about 23
- 5. Nutrition Care: 25.5%, about 47
- 6. Population Health Promotion: 18%, about 33
- 7. Food Provision: 17%, about 31
Those weights change how you rank your weak spots. Missing 40% of the Nutrition Care questions costs you about 19 questions. Missing 40% of Food and Nutrition Expertise costs about 5. Both feel like "40%", but one is nearly four times the points.
For each question you missed, write down three things:
- The competency area (1 to 7).
- The thinking level. The blueprint splits questions into broad knowledge (15%), comprehension (35%) and critical thinking (50%). If your misses bunch up on the critical-thinking questions, the gap may be in how you read scenarios rather than in what you know. What a CDRE question is really asking covers the patterns.
- Why you missed it. Pick one: did not know it, knew it but misread the question, changed a right answer, or ran short of time.
Then multiply. Rank each area by how many questions you missed there, weighted by its share of the exam. Your top two or three areas are your plan for the week. Also go back over the questions you got right by guessing, since those are gaps too.
Turn the review into a plan
- The day after the mock: read the rationale for every miss, including the explanations for the wrong options, and sort each miss into the three columns above.
- The next three or four days: spend your study time on your top two or three weighted areas. Short, focused sessions on those areas are worth more than another full mock.
- The last two days: light review only, then logistics and sleep. The exam-day checklist is a good last read.
If the "why" column is mostly "misread the question" or "ran short of time", that is good news: it is a reading and pacing fix, not a content gap. Slow down on the stem, find what it is asking, and trust your first well-reasoned answer.
If you want a full mock to practise with
RD Study Lab's Premium plan includes varied 185-question mock exams built to the CDRE blueprint weights, in two timed 2-hour parts with an optional 15-minute break (or untimed, if you prefer), with a rationale for every answer option. When you finish, a report scores you by domain and thinking level and ranks the areas to fix first, using the same weighting described above. It also includes a Study Plan, competency lessons, flashcards and all 1,181 practice questions. Premium is a one-time purchase of $199 CAD, with no fixed expiration: if November does not go your way, you keep your access and keep studying for May without paying again. See the details.
Not sure yet? The free 20-question assessment shows your score and reviews your first five answers, with no card needed.
If you only want one full check before the exam, the Mock Exam Pass is $49 CAD: one timed 185-question mock with the same report and rationales. If you upgrade to Premium within 7 days of buying it or of finishing the mock, the full $49 comes off. If you want several mocks before November 5 or 6, Premium is the better fit.
A mock score is practice feedback. It does not predict your CDRE result, and the CDRE pass mark is not published.
Quick answers
When should I take a full CDRE mock exam?
About five to eight days before your exam, so you have time to review what you missed and work on it. Avoid a full mock in the last two days.
How much time do I have per CDRE question?
The CDRE has 185 questions in four hours, about 1 minute 18 seconds per question on average. Case-based sets take longer, so bank time on the independent questions.
How should I review a CDRE mock exam?
For each miss, note the competency area, the thinking level and why you missed it, then rank areas by misses weighted by their share of the exam. Spend your remaining days on the top two or three.