Grade 1 Mathematics Module 1, Topic F, Lesson 22

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Objective: Look for and make use of repeated reasoning on the addition chart by solving and analyzing problems with common addends.

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Common Core Learning Standards

CCLS State Standard
1.OA.3 Apply properties of operations as strategies to add and subtract.3 Examples: If 8 + 3 = 11 is known...
1.OA.6 Add and subtract within 20, demonstrating fluency for addition and subtraction within 10. Use...

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