Lesson of the Day 74: The Seguin Boards (Teen and Ten Boards) — Unlocking Place Value Through Touch and Discovery Start here

May 13, 2026 · Lesson

"The hands are the instruments of man's intelligence." — Dr. Maria Montessori There is a magical moment in every young child's mathematical journey when they move beyond counting individual units and begin to understand that numbers are built from tens and ones. It's a profound cognitive leap — and in …