The exercises of the Short Bead Chains prepare the child for multiplication as he ‘skip-counts’ the bead chains. Also included is a bead square for each number 1-10.
21 sets of color-coded plastic arrows with the multiples printed on them for use in the skip counting exercises with the short and long bead chains. The arrows of each chain are...
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A set of blue Geometric Solids used for the calculation of volume. The solids are derived from a base of 10 x 10 cm...