Grade 1 Mathematics Module 2, Topic A, Lesson 11

student working

Objective: Share and critique peer solution strategies for put together with total unknown word problems.

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Common Core Learning Standards

CCLS State Standard
1.OA.1 Use addition and subtraction within 20 to solve word problems involving situations of adding to,...
1.OA.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use...

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