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UNIT 1
CHAPTER 4
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CHAPTER 4 EXPLORING ADDITION AND SUBTRACTION
Chapter 4 Technology Link: Calculator
Subtraction
Computer
Use
to model subtraction.
Stamp out 5 birds.
Click on .
Click on 3 birds.
What subtraction sentence is shown?
You can use the computer to subtract.
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7.
For more practice use Math Traveler.
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