Practice counting, adding, and subtracting using the red and white beads, which are in 2 rows of 10 ..
Rekenreks (also known as arithmetic racks or calculating frames) are ideal for building number sense..
Ideal for building number sense. Help children visualize number relationships, deepen understanding ..
Increase math fluency by developing number sense. The Mini 100-Bead Rekenrek is great for building n..
Increase math fluency by developing number sense. The Mini 100-Bead Rekenrek is great for building n..
Adds a sensory element to visualizing math concepts. This 20-bead Sensory Rekenrek has grooves in th..
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