Watch each digit. When asked, type the sum of the two most recent digits. About 12 prompts.
Cómo funciona
Watch each digit. When asked, type the sum of the two most recent digits. About 12 prompts. PASAT is a paced clinical/research task with audio and norms. This visual original is not that test and not an IQ. Práctica — no es un CI clínico.
🟣 Mental Abacus Lite — Add the Beads➗ Test de Cálculo Mental🧾 Test de amplitud de dígitos — directo e inverso➕ Operation Span Lite — Maths, Then Letters
❓ FAQ
Is this PASAT?No. PASAT is typically spoken digits at a fixed rate. This is a visual original. Práctica — no es un CI clínico.
Is it harsh on people?Classic PASAT can feel aversive. This lite is short and stoppable. Still not a concussion IQ. Práctica — no es un CI clínico.
Same as mental-abacus?Abacus lite shows beads for a sum. This page is last-two addition. Different URL. Práctica — no es un CI clínico.
📅 Última actualización: 2026-08-27 · ✔ Revisado por el equipo editorial de All-Lifes · Acerca de · Metodología