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Subtraction Box with Control Card

Subtraction Box with Control Card 2

Mathematics

Subtraction Box with Control Card

MPM145 This two-compartment box with lid contains plastic chips, one set with equations printed on them and one set with the answer to be used with the Subtraction Working Chart. All the equations and differences for the subtraction combination 1-18 are included. ADVANTAGE: It is an effective tool for teaching children subtraction, improving their...