Use these Rekenrek styled beadstrings for addition, subtraction, and counting up to 20. Each 13L string features a woven nylon cord with red and white round beads in alternating groups of 5. Beads measure 3/8 in diameter.
Add a sensory element to visualizing math concepts. The hand2mind 20-bead sensory rekenrek has grooves in the red beads so you don't just see red, you can feel it too. The grooves help students by adding another way to experience numbers and also make this rekenrek accessible for the visually impaired. Package includes a 20-bead sensory rekenrek and an activity guide. Designed to teach subitizing, addition, and subtraction strategies, composing and decomposing numbers.
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