Grade 2 Mathematics Module 4, Topic A, Lesson 1

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Objective: Relate 1 more, 1 less, 10 more, and 10 less to addition and subtraction of 1 and 10.

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Common Core Learning Standards

CCLS State Standard
2.OA.1 Use addition and subtraction within 100 to solve one- and two-step word problems involving...
2.NBT.5 Fluently add and subtract within 100 using strategies based on place value, properties of...

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