Warmup estimation and addition properties.docx - Section 2: Warmup

 
  Warmup estimation and addition properties.docx
  Warmup estimation and addition properties.docx
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What Were They Thinking?!

Unit 1: Order of operations & Number properties
Lesson 8 of 9

Objective: SWBAT describe the various mental math strategies demonstrated by classmates and begin to understand the properties behind them.

Big Idea: Students will start to generalize a variety of strategies to uncover the number properties of addition.

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2 teachers like this lesson
Subject(s):
Math, commutative property of addition, associative property of addition, Number Sense and Operations, Operations and Expressions, identity property of addition, Mental Math, additive identity, number talk
  54 minutes
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