Explaining the thinking - Section 2: Teaching the Lesson

 
  Explaining the thinking
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3-Digit Perimeters

Unit 13: Area, Perimeter and More Measurement
Lesson 5 of 6

Objective: SWBAT use expanded notation to add up larger perimeters and areas.

Big Idea: Students work with 3-digit numbers as they solidify their understanding of the difference between perimeter and area.

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Subject(s):
Math, Place Value, Geometry, area (Measurement), expanded notation, perimeter, area, repeated addition, addition
  60 minutes
screen shot 2014 05 07 at 8 12 35 am
 
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