Dementia Test Questions And Answers

Understanding Cognitive Screening Tests

Cognitive screening tests for dementia aren't diagnoses. They're rough sieves that separate people who probably need a full neurological workup from people who don't. I've sat through enough of these with patients and families to know what the numbers actually mean and where they fall apart. The most common ones you'll encounter are the MoCA, the MMSE, and the SLUMS. Each has different sensitivities for different types of cognitive decline. The Montreal Cognitive Assessment catches mild cognitive impairment better than the Mini-Mental State Exam does. That's not opinion, it's in the literature. But the MMSE is still what most primary care offices use because it's free and familiar.

Dementia Test Questions And Answers

Here's a quick walkthrough of what actually shows up on these exams, with the scoring baked in so you know what the clinician is looking for. Orientation to time: What year is it? What season? What month? What day of the week? What date? These five questions get one point each. A patient who guesses the wrong year but gets the rest right scores 4 out of 5. That alone won't raise alarms unless the rest of the test is also compromised. Orientation to place: What state are we in? What county? What city? What address or floor? These also carry one point each. Misidentifying the city but nailing the floor suggests a different pattern than getting the year wrong and the month right. Context matters more than raw score sometimes.

Memory encoding: The examiner reads three words — usually "chair," "daisy," and "red" or similar plain nouns — and asks the patient to repeat them back immediately. Then there's a delay while other tasks happen. After five minutes or so, the patient is asked to recall those same three words. One point per word. If someone recalls only one word after the delay, that's a red flag for encoding deficits, which is often where Alzheimer's shows up earliest. But it's also where stress, distraction, and poor hearing create false positives. I've had patients who genuinely couldn't retain anything because they were too anxious about the setting, and their MoCA scores looked terrible on paper. Attention and calculation: Serial sevens are the classic. Start at 100 and subtract by 7 repeatedly: 93, 86, 79, 72, 65. Five opportunities, one point each. If you can't do serial sevens, spell "WORLD" backwards. D-O-L-R-E-W. Again, one point per correct letter in reverse order. This section tests working memory and concentration, not math ability. A retired accountant who freezes under clinical pressure might fail this and look far worse than they actually are. Language and naming: Point to a watch and a pencil. Name each one. One point per correct answer. Simple, but aphasic patients often can't retrieve these words even when they know exactly what the object is. This is one of the first things that breaks in frontotemporal dementia.

Delayed recall: Return to those three memory words from earlier. One point per word. This is the section that correlates most strongly with early Alzheimer pathology. If someone nails every other section but scores zero here, that pattern is worth writing down. Visuospatial ability: Copy a drawing of two overlapping pentagons. One point. It sounds trivial but patients with parietal lobe involvement struggle with this immediately. Stroke survivors sometimes can't draw it either, which is why clinical context is everything. Executive function and fluency: Name as many animals as possible in one minute. Typically, healthy older adults produce 11 to 15. Fewer than 11 suggests frontal lobe dysfunction. Then there's the verbal fluency component where patients switch between categories, which adds another layer of executive demand.

Sentence repetition: The examiner says a sentence and the patient repeats it verbatim. Something like "The cat always sits near the foot of the bed." One point for exact repetition. This screens for conduction aphasia and auditory processing issues. Abstraction: How are two things alike? "How are a banana and an orange alike?" or "A penny and a nickel?" One point per acceptable answer. Vague or concrete-only responses suggest frontal lobe or diffuse cognitive impairment. The MoCA goes further into executive tasks — trail-making analogs, verbal fluency with letter switching, cube copy — which is why it's more sensitive to mild impairment. A score of 26 out of 30 is the cutoff for normal. But that 26 assumes the patient has at least a high school education. If they have fewer than 12 years of schooling, you add one point to the raw score. Without that correction, you're pathologizing lack of education instead of actual cognitive decline.

I ran into a specific case last year with a 68-year-old woman who scored 24 on the MoCA. She failed the memory portion entirely and struggled with the serial sevens. On paper she looked like she needed an urgent dementia workup. But she'd only completed third grade and had spent her life working as a farm laborer with no real exposure to formal testing environments. She was also deaf in one ear and couldn't hear the repetition tasks properly. When we re-administered with accommodations and ran the SLUMS instead, her score came back at 27, which is normal for her demographic. Ordering an MRI and neuropsychological testing would've been unnecessary and expensive. She needed hearing aids and a culturally aware clinician, not a dementia diagnosis.

How These Tests Are Actually Used in Practice

A screening score is one data point. It's not the end of the process. A low score triggers a broader evaluation: blood work to rule out B12 deficiency and thyroid dysfunction, imaging to check for vascular changes or subdural hematomas, and often referral to neuropsychology for full-length testing. The MMSE and MoCA are starting lines, not finish lines. The problem is that clinicians and families alike treat these numbers like verdicts. A 25 isn't "you have dementia." It's "something is off, let's figure out what." Reversible causes account for a meaningful chunk of abnormal scores — depression alone can tank a MoCA by 4 or 5 points. Sleep apnea, medication side effects, urinary tract infections in older adults, even poor vision or hearing — all of these produce false positive results on screening tests. When you're preparing for or administering these tests, the environment matters more than the questions. Background noise, anxiety, pain, fatigue — any of these will depress scores independently of actual cognitive function. I've seen patients improve by 5 to 7 points on retesting just by scheduling the exam at a time of day when their medication was peaking and they'd had a proper meal.

The SLUMS test fills a gap that the MMSE leaves open. It was designed specifically to be more sensitive across different education levels and catches vascular cognitive impairment better than either the MMSE or MoCA. It takes about 15 minutes to administer and is free to use. Not every clinic has it, but it's worth asking for if the MMSE comes back borderline and the patient has vascular risk factors like hypertension or diabetes. For families reading these results at home, the takeaway is straightforward: a screening test doesn't tell you everything and it doesn't tell you nothing either. It tells you whether someone should take the next step. The questions and answers on these forms are standardized, but interpreting them is where experience matters. A score of 23 in a 72-year-old former engineer means something different than a score of 23 in a 72-year-old who never finished high school and is currently being treated for a UTI. Context is the whole thing.