Identifying Patterns in Input-Output Tables - Addition and Subtraction            
         
        
        
        
     
    
        Complete tables of values that represent patterns of addition or subtraction. Animate a function machine to represent patterns as algebraic expressions.    
    
    
        
    
    
    
        
        
                    
         
        
        
            
                - 目标群组(年龄)
- 3 – 19+                
- 语言
- English