A start number is shown. Type the next value after −7. Ten steps. Keyboard digits and Enter.
How it works
A start number is shown. Type the next value after −7. Ten steps. Keyboard digits and Enter. Serial sevens appear in bedside screens as one item, not as IQ. This original start number is not a dementia test and not an IQ.
➗ Mental Math Speed Test🧾 Digit Span Test — Forward & Backward➕ Paced Addition Lite — Add the Last Two5️⃣ Number Stroop Lite — Value vs Ink Size
❓ FAQ
Is this the Mini-Mental item?No. MMSE and similar screens are clinician tools. This is a ten-step arithmetic toy.
Does a miss mean dementia?No. Arithmetic slips on a phone are not a diagnosis.
Same as mental math?Mental math lite is mixed operations. This page is only −7. Different URL.
📅 Last updated: 2026-08-27 · ✔ Reviewed by the All-Lifes editorial team · About · Methodology