number line - Section 3: Independent Practice

 
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Unit 10: Place Value
Lesson 9 of 16

Objective: SWBAT use a strategy to add or subtract a one within 100.

Big Idea: My class has been learning about place value and the meaning of tens and ones. This lesson will develop knowledge of adding or subtracting one from a 2-digit number.

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Subject(s):
Math, Place Value, addition, ones, tens, Tens and Ones
  30 minutes
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