Subtraction Learning Device

6-1-17-003

$10.00
4 available for immediate delivery

Subtraction Learning Device
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Product Details
This handy tool will help your future mathematician learn their math facts.

Each page of this portable learning device is dedicated to numbers 1 - 12. Turn the dial to subtract numbers 1 - 12 from the corresponding number on the page. Lift the flap to reveal the solution.

Small enough to fit in a pocket and can clip on a back pack for easy reference.