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UNIT 3
CHAPTER 11
Lesson 11-2
 
 
 
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CHAPTER 11 RELATING ADDITION AND SUBTRACTION
Lesson 11-2 Doubles Facts
 
 

Doubles Facts
  
Name ___________________________

Math Words  
doubles

addend

 Use doubles to add and subtract.

This is a double.








The addends are the same.

Doubles can help you subtract.











 Add the doubles. Then subtract.
1.


2.



3.



4.



5. Which doubles fact helps you subtract 12 - 6?


 

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