Description
This is a set of 100 beads in two colors, each bead with a value of 1. It is ideal for teaching 2-digit place value, addition, subtraction, multiplication, and division to preschoolers through second grade.
Sold as a set of 12 Abaci. Each 2-colour abacus has 100-beads and is one of the best manipulatives for explaining tens and ones or 2-digit place value and for learning to add, minus, multiply and divide. Each bead has a value of 1. Ideal for preschoolers through to second graders. The 2-colours enable easy recognition of 6,7,8 etc without counting.
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