| Description: 
                      The student is given a sheet that contains a series of 3- 
                      or 4-number sequences. In each sequence, one number is missing. 
                      The student must verbally identify the missing number. 
                       
 | 
                 
                  | Select 
                    the lowest and highest numbers 
                    to be selected in the missing number items: | 
                 
                  | FROM |  | TO |  | 
                 
                  | How many 
                    missing number items should appear in each row?:
 | 
                 
                  |  
                      
                     | items |  |  | 
                 
                  | 
 | 
                 
                  | How 
                    many numbers should appear in each number series? | 
                 
                  |  | items |  |  | 
                 
                  |  
                       
 | 
                 
                  | How 
                    many rows of missing number items should appear 
                    on the student worksheet?: | 
                 
                  |  
                      
                     |  |  |  | 
                 
                  | 
                      
                         
                          |  | MN 
                            Directions: 
                            Download 
                            directions for administering and scoring Missing 
                            Number probes, test statistics, & brief guidelines 
                            for use in an RTI process |  
                         
                          |  | MN 
                            Graph: 
                            Access a time-series graph to chart student progress 
                            using Missing Number probes |  |