Mr. Base Ten Invents Mathematics
hand2mind Blue Interlocking Base Ten Blocks, Math Manipulative Starter Kit (Set of 161)
Learning Resources Giant Magnetic Base Ten
Montessori Introduction to Decimal Quantity with Tray
Montessori Golden Bead Units Set of 100
Montessori Golden Bead Ten Bars Set of 45
Learning Resources Alphabet Marks The Spot Floor Mat
Place Value Safari: Discovering Ones, Tens, and Hundreds! [With 2 Six-Sided Dice and 4 Safari Boards, 15 Jungle Cards, 4 Counters and Jungle Playing B
Learn math with a prehistoric twist