This material is used to represent in geometric form the hierarchy of number for: 1, 10, 100, 1000, 10,000, 100,000 and 1,000,000. The precise nature of these materials makes it...
Used to help isolate the possible number combinations of 1 -10, the Bead Houses are made of durable plastic and color-coded to correspond with the Bead Material. To be used with...
Hierarchical and geometric representation of numbers in bases 2 and 3 for counting forwards and backwards, and for converting numbers from base 10 into these bases and vice...
The Number Rods introduce the child to quantity 1-10 and their corresponding number names. Through exploration with the material, the child also develops concepts in sequence of...
According to the latest research on how the brain learns math "by the age of 6 children have developed a mental number line that gives them central conceptual structure for...