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Unknown Quantities

Features practice for solving unknown quantities in one of three locations. Equivalent equation practice. Unknown variable problem solving. Inverse operations & commutative property skill building. Sets contain 162 cards.

Code
Description
Price
Unit
Qty
20189
Addition/Subtraction
Price: 19.15 per EA
EA
Qty:
20188
Multiplication/Division
Price: 19.15 per EA
EA
Qty: