Addition and Subtraction

In Stock SKU: T-1670
€15.00

Self-checking cards teach addition and subtraction and the relationship between them. Facts through 12. 48 two-sided cards. 5 1/2" triangles.

€15.00

Self-checking cards teach addition and subtraction and the relationship between them. Facts through 12. 48 two-sided cards. 5 1/2" triangles.

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