Grade 2 Mathematics Module 4, Topic C, Lesson 12

elementary students reading in library

Objective: Relate manipulative representations to a written method.

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Common Core Learning Standards

CCLS State Standard
2.NBT.7 Add and subtract within 1000, using concrete models or drawings and strategies based on place value...
2.NBT.9 Explain why addition and subtraction strategies work, using place value and the properties of...

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