topic A
2 hours
Foundations for Fluency with Sums and Differences Within 100
Math Grade 2 Curriculum Map
Description
Students learn sums and differences within 100 by focusing on the decompositions of any number within 10, partners to 10, and teen numbers as 10+n.
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Prerequisites
Credits
From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 1, Topic A.
Available from engageny.org/resource/grade-2-mathematics-module-1-topic; accessed 2015-05-29.
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