- 
                  
Math
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Addition and subtraction
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Age 8-12
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level: 4
 - 
                  
English
 
Author's Instructions
problem solving involving finding the missing minuend,subtrahend or addend.
- 
                  
Math
 - 
                  
Addition and subtraction
 - 
                    
Age 8-12
 - 
                    
level: 4
 - 
                  
English
 
Author's Instructions
problem solving involving finding the missing minuend,subtrahend or addend.
