1. 
Subtract: 15  9  Do you need to regroup?
 What is the difference?
______ 


2. 
Subtract: 13  1  Do you need to regroup?
 What is the difference?
______ 


3. 
Subtract: 12  9  Do you need to regroup?
 What is the difference?
______ 


4. 
* This is a premade sheet. Use the link at the top of the page for a printable page. 

5. 
Subtract: 18  9  Do you need to regroup?
 What is the difference?
______ 


6. 
Subtract: 11  9  Do you need to regroup?
 What is the difference?
______ 


7. 
Subtract: 17  8  Do you need to regroup?
 What is the difference?
______ 


8. 
Subtract: 12  1  Do you need to regroup?
 What is the difference?
______ 


9. 
Subtract: 19  5  Do you need to regroup?
 What is the difference?
______ 


10. 
Subtract: 18  5  Do you need to regroup?
 What is the difference?
______ 

