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module 1
8 hours

Sums and Differences to 20


Description

Students build the foundation for mastering sums and differences to 20 and to apply these skills to add one-digit to two-digit numbers through 100.

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Credits

From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 1. Available from engageny.org/resource/grade-2-mathematics-module-1; accessed 2015-05-29.
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