DOUBLE VALUE FLASH CARDS (X /) Reviews
Great for teaching the relationship of +/- and x/÷ (Example3+1=4 on one side, 4-1+3 on the reverse). Each box contains 90 classroom-size flash cards, 6-1/4" x 3-1/4"
Includes:
1 Box of Multiplication and Division Cards, Vertical
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Aug 20, 2011 04:36:04
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