Base-Ten Blocks
The Architecture of Numbers: Base-Ten Blocks A physical representation of how numbers grow and relate to one another. Base-Ten blocks move a child from "counting by ones" to understanding the actual architecture of our number system. 1. The Anatomy of Base-Ten Each piece is 10 times larger than the one before it, perfectly mirroring our decimal system: 🟦 Units (Ones): Small cubes representing 1. 📏 Rods (Tens): A long piece made of 10 units. ⏹️ Flats (Hundreds): A square made of 10 rods (100 units). 📦 Cubes (Thousands): A large block made of 10 flats (1,000 units). 2. The Power of "Trading" The most important concept is regrouping . This is the "Aha!" moment where they realize that 10 of one thing becomes 1 of another. Game: Race to 100 Roll a die and take that many unit cubes . As soon as you have 10 u...