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
Key Features :
Great for teaching the relationship of +/- and multiply/divide; (Example3+1=4 on one side, 4-1+3 on the reverse)Each box contains 90 classroom-size flash cards6-25″ x 3.25″
