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UNIT 7
CHAPTER 28
Lesson 28-6
 
 
 
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CHAPTER 28 EXPLORING 2-DIGIT ADDITION AND SUBTRACTION
Lesson 28-6 Estimate Sums and Differences
 
 

Estimate Sums and Differences
  
Name ___________________________

 You can estimate sums and differences.





 Solve. Circle yes or no.
1.Will be greater than 40?      No.
2.Will be less than 60?
Yes.
No.
3.Will be greater than 50?
Yes.
No.
4.Will be less than 70?
Yes.
No.
5. Will be greater than 80? Explain.


 

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