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Explaining Our Equations and Writing about Arrays

Unit 2: Arrays
Lesson 5 of 7

Objective: SWBAT explain why two different number sentences both describe an array

Big Idea: Students work to use words to explain why multiple number sentences all describe an array. Students use a criteria for success to help craft an "excellent mathematical equation"

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Standards:
Subject(s):
Math, Number Sense and Operations, Operations , repeated addition, multiplication, arrays, models
  40 minutes
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York, ME
Environment: Suburban
Beth McKenna
 
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