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UNIT 3
CHAPTER 10
 
 
 
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CHAPTER 10 SUBTRACTION STRATEGIES
Chapter 10 Technology Link: Calculator
 
 

  
Subtraction
  
Calculator
  
  
Calculator - counting


Use a  to subtract 2 - 1.

Write the difference.

Press

Next subtract 2 - 2.

Press

Use a  to find each difference.
1.Press

2.Press

3.Press

4.Press

5.Press

6.Press

7.Press





 

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