- 
                  
math
 - 
                  
10 more 10 less
 - 
                  
Age 5-8
 - 
                    
level: grade 1
 - 
                  
English
 
Author's Instructions
students use 100s chart to find 1 more, 1 less, 10 more, and 10 less
- 
                  
math
 - 
                  
10 more 10 less
 - 
                    
Age 5-8
 - 
                    
level: grade 1
 - 
                  
English
 
Author's Instructions
students use 100s chart to find 1 more, 1 less, 10 more, and 10 less
