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An educational infographic illustrating two methods—longform and box—for multiplying 23 by 7, highlighting changes in teaching multiplication under the Common Core.

Infographic comparing the longform and box methods for multiplying 23 x 7 under the Common Core curriculum.

Infographic comparing the longform and box methods for multiplying 23 x 7 under the Common Core curriculum.

PNG 1004×751 233 KB Free · Personal Use
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ID: #682031
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