Grade 1 Mathematics Module 2, Topic A, Lesson 1

students observe butterfly

Objective: Solve word problems with three addends, two of which make ten.

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Common Core Learning Standards

CCLS State Standard
1.OA.2 Solve word problems that call for addition of three whole numbers whose sum is less than or equal...
1.OA.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use...

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