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           2006 AMC8 Report for all schools in South Dakota            

           Number of schools returning results        5
           Average of school highest score        15.20
           Average school team score              41.40

           # of State Student Participants          154
           Overall State Average Score             9.11

                       Average Score by Grade level

                   Grade         # of Students  Average

                    6th               2           9.50
                    7th              74           8.23
                    8th              77           9.95



           Number of Female Students                 70
           Average Score of Female Students        9.29

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   7th               35           8.49
                   8th               35          10.09



           Number of Male Participants               81
           Average Score of Male Participants      8.96

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   6th                2           9.50
                   7th               39           8.00
                   8th               40           9.88




                     2006 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            0            0            0
                  24            0            0            0
                  23            0            0            0
                  22            0            0            0
                  21            0            0            0
                  20            0            0            0
                  19            0            0            0
                  18            0            0            0
                  17            0            1            1
                  16            2            1            3
                  15            2            0            2
                  14            3            3            6
                  13            5            2            7
                  12            8            2           10
                  11            8            6           14
                  10            9           16           26
                   9            7           11           19
                   8            4           11           16
                   7           11           10           21
                   6           12            7           19
                   5            4            0            4
                   4            4            0            4
                   3            1            0            1
                   2            0            0            0
                   1            0            0            0
                   0  (@)       0            0            0
                   0  ($)       1            0            1



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems
           (*)  Total includes students who failed to mark their gender

                         2006 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25          0            0            0            0
              24          0            0            0            0
              23          0            0            0            0
              22          0            0            0            0
              21          0            0            0            0
              20          0            0            0            0
              19          0            0            0            0
              18          0            0            0            0
              17          0            0            0            1
              16          0            0            0            3
              15          0            0            1            1
              14          0            0            0            6
              13          0            0            3            4
              12          0            0            5            5
              11          0            1            7            6
              10          0            0           12           14
               9          0            0            6           12
               8          0            1            6            9
               7          0            0           11           10
               6          0            0           14            5
               5          0            0            4            0
               4          0            0            3            1
               3          0            0            1            0
               2          0            0            0            0
               1          0            0            0            0
               0(@)       0            0            1            0
               0($)       0            0            0            0



           (@)  These students attempted some of the problems
           ($)  These students attempted none of the problems

           Note:  Some students failed to indicate a grade




                   Table of Item Difficulty for the 2006
                      American Mathematics Contest  8
                 Tabulation of responses by     154 Students
                             Percent of Responses


    ITEM    A         B         C         D         E       OMITS       ?
    ____  _____     _____     _____     _____     _____     _____     _____

      1    0.00      0.65      1.95     96.75*     0.00      0.65      0.00
      2    5.19      2.60     87.66*     0.65      2.60      1.30      0.00
      3   46.75*     6.49     25.97     12.99      6.49      1.30      0.00
      4    3.90     61.69*    16.23     12.34      5.19      0.65      0.00
      5   11.69      1.95      1.30     61.04*    23.38      0.65      0.00
      6    6.49     20.78     50.00*     6.49     15.58      0.65      0.00
      7   54.55     11.04*    10.39     11.69     11.04      1.30      0.00
      8    8.44      4.55      9.09     10.39     66.23*     0.65      0.65
      9   42.86     12.34     25.97*     5.84     12.34      0.65      0.00
     10    9.09*    43.51     22.73     13.64     10.39      0.65      0.00
     11   20.13     31.82     14.29*    21.43      9.74      2.60      0.00
     12    3.90      4.55     46.75     35.71*     8.44      0.65      0.00
     13    5.84     13.64     29.87     29.22*    20.13      0.65      0.65
     14    5.19     81.17*     5.19      6.49      0.65      1.30      0.00
     15   21.43     13.64     37.66*    14.94     11.04      1.30      0.00
     16   18.18     19.48     22.08     12.99     22.73*     4.55      0.00
     17    6.49     18.83*    10.39     49.35     11.69      3.25      0.00
     18    9.09     13.64     24.03     22.73*    26.62      3.25      0.65
     19    9.09     16.88     16.88     47.40*     5.84      3.90      0.00
     20    9.74     26.62     22.73*    20.13     15.58      5.19      0.00
     21   12.99*    14.29     20.78     23.38     21.43      7.14      0.00
     22   25.32     29.87     16.88     10.39*     9.74      7.79      0.00
     23   10.39*    15.58     19.48     17.53     25.32     11.69      0.00
     24   10.39*    18.83     27.27     16.23     13.64     13.64      0.00
     25   14.29     18.18*    23.38     16.88     13.64     12.99      0.65


   (*)  Correct Response

   (?)  Response the computer was unable to read due to incomplete
        erasures or two answers marked for the same problem