Missouri CNA Practice Test
Missouri CNA Competency Exam · D&S Diversified Technologies (Headmaster) · 75 questions in 60 minutes, 80% to pass
75 questions in 60 minutes, 80% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillWhich tool is used with a blood pressure cuff to hear the pulse sounds?
Missouri CNA written exam format
- Testing vendor
- D&S Diversified Technologies (Headmaster)
- Questions
- 75 multiple choice
- Time
- 60 minutes
- Pass mark
- 80%
- Audio version
- Only the first 67 questions are read aloud; the last 8 test English reading. A Spanish version is offered
- Fees
- $32 knowledge (including audio and other languages); $103 skills
- Attempts
- 3 attempts at each part
- Missouri’s 80% knowledge pass mark is one of the highest of any state we cover.
Our Missouri practice exam
75 questions in 60 minutes, scored against the 80% pass mark, with a score for each topic. Questions are drawn across the NNAAP topics in the same proportions as the real written exam, and every answer comes with an explanation.
Sit the full written exam under the real clock
75 questions in 60 minutes, 80% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillMissouri skills exam
- Three or four tasks chosen at random, performed in 30 minutes.
- To pass, you must pass every task: no key step missed and at least 80% of the other steps.
Practice each skill from the official checklist in the sources below until you can do every step in order.
Common questions
What score do I need on the Missouri CNA test?
80% or better on the 75-question knowledge test, which you have 60 minutes to finish.
How much is the Missouri CNA exam?
$32 for the knowledge test and $103 for the skills test.
75 questions in 60 minutes, 80% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillSources
Checked October 30, 2026. Vendors update their handbooks; confirm details with your testing vendor before you schedule.
Original independent practice. Not affiliated with or endorsed by Credentia, NCSBN, Headmaster (D&S Diversified Technologies), Prometric or any state agency. All states