5353007
9781564515520
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These double-sided cards provide practice for all subtraction facts to 18 - 9. The answers are provided on one side. Cards measure 2 11/16" x 7 7/8" (7 x 20cm). Promotes NCTM standards. Appropriate for grades 1-9. The vertical representation of equations makes this hands-on math manipulative perfect for one-on-one tutoring, small groups and learning centers, or whole class instruction.Ideal Publications Staff is the author of 'Vertical Subtraction Flash Cards ', published 1999 under ISBN 9781564515520 and ISBN 1564515524.
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