Master Big Numbers with Little HandsStop treating double-digit numbers like a mystery! Our Layered Place Value Cards are designed to take the abstraction out of calendar time and math centers. Unlike flat flashcards, these cards allow students to physically stack the "ones" directly on top of the "tens" zero. By layering a "3" over the "0" in "10," children see the transformation happen in real-time. They learn that the "1" in "13" isn't just a one—it represents a full set of ten. It’s a tactil