- 
                  
Math
 - 
                  
Addition
 - 
                  
Age 5-7
 - 
                    
level: Grade1
 - 
                  
English
 
Author's Instructions
Find the sum when adding doubles
- 
                  
Math
 - 
                  
Addition
 - 
                    
Age 5-7
 - 
                    
level: Grade1
 - 
                  
English
 
Author's Instructions
Find the sum when adding doubles
