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UNIT 5
CHAPTER 18
Lesson 18-2
 
 
 
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CHAPTER 18 SUBTRACTION STRATEGIES AND FACTS TO 18
Lesson 18-2 Use Doubles to Subtract
 
 

Use Doubles to Subtract
  
Name ___________________________

 You can use addition doubles to help you subtract.




 Add the double. Then subtract.
1.

2.
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6.
7. What addition double can help you find


 

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