Student Work - Section 2: Teaching the Lesson

 
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Using Models to Add and Subtract

Unit 17: Getting Better at Addition and Subtraction
Lesson 4 of 12

Objective: SWBAT employ a variety of models to represent their thinking about addition or subtraction.

Big Idea: Common Core standards encourage the use of models to build understanding in math. This lesson shows sometimes reluctant 2nd graders that models are helpful tools in solving mathematical problems.

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6 teachers like this lesson
Subject(s):
Math, modeling, Number Sense and Operations, addition, manipulatives, Operations
  40 minutes
100 0763
 
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