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18 mushrooms
and The Mitten
Cut-Out Numeral & Counters
Box dimensions (with lid): 32
Subtraction Snake Game (W Beads) number-cards 18 mushroomsA wooden tray containing 4 boxes with lids: 5 sets of 1 9 coloured bead stairs 5 sets of 1 9 grey bead stairs 1 9 black and white bead stair 23 golden bead bars of ten The purpose of this material is to: Introduce the child to the unit combination of subtraction. Teach how to subtract concrete representations of negative functions. Prepare for algebra (equal quantities of opposite sign eliminate each other). Features W Beads are 8 mm acrylic, wired
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