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           2009 AMC8 Report for all schools in Rhode Island            

           Number of schools returning results        9
           Average of school highest score        16.22
           Average school team score              45.11

           # of State Student Participants          453
           Overall State Average Score             8.49

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th               7           7.86
                    6th              41           6.20
                    7th              65           7.48
                    8th             329           8.95



           Number of Female Students                215
           Average Score of Female Students        8.16

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th                2           5.00
                   6th               13           5.15
                   7th               37           7.30
                   8th              161           8.62



           Number of Male Participants              230
           Average Score of Male Participants      8.75

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th                5           9.00
                   6th               28           6.68
                   7th               28           7.71
                   8th              166           9.27




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24
                  23            1                         1
                  22            1                         1
                  21
                  20            1                         1
                  19            1                         1
                  18            1                         1
                  17            2                         2
                  16            1                         1
                  15            3            4            7
                  14            7            7           14
                  13           10            7           17
                  12            9            7           16
                  11           19           13           37
                  10           27           28           55
                   9           26           24           51
                   8           38           36           74
                   7           24           27           52
                   6           25           30           56
                   5           19           12           31
                   4            8           10           18
                   3            4            6           10
                   2            3            4            7
                   1
                   0  (@)
                   0  ($)



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

                         2009 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25
              24
              23                                    1
              22                                                 1
              21
              20                                                 1
              19                                                 1
              18                                                 1
              17                                                 2
              16                                                 1
              15                                                 7
              14                                    2           12
              13                                    2           15
              12                                                16
              11          2            1            4           24
              10                       2            3           50
               9                       3            8           37
               8          2            7           10           55
               7          1            6            5           39
               6                       9           14           32
               5          2            3            6           20
               4                       2            7            9
               3                       5                         5
               2                       3            3            1
               1
               0(@)
               0($)



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

           Note:  Some students failed to indicate a grade





                         2009 American Mathematics Contest  8
                             Number of Schools with 3+ students
                              Achieving team Scores



            SCORE   school count
              61          1
              58          1
              46          1
              44          1
              42          1
              41          1
              39          2
              36          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by     453 Students
                             Percent of Responses


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

      1    0.44      0.22      5.52      4.64     89.18*     0.00      0.00
      2    2.87      3.31      6.40     83.22*     4.19      0.00      0.00
      3   17.00      4.86     73.73*     1.77      2.65      0.00      0.00
      4   13.02     57.17*     2.87     15.67     10.60      0.22      0.44
      5   10.15     25.39     19.21     39.74*     5.30      0.22      0.00
      6   48.57*    13.69     14.79      9.71     12.58      0.66      0.00
      7    3.97     11.92     27.81*    22.30     33.33      0.66      0.00
      8   35.10     10.60*    46.14      3.53      4.19      0.44      0.00
      9   17.66     36.20*    16.56     18.54      9.93      1.10      0.00
     10    5.30     27.15     18.76     35.32*    13.02      0.44      0.00
     11    5.52     19.43     23.62     31.79*    16.34      3.31      0.00
     12   25.39     28.92      5.96     30.91*     8.17*     0.44      0.22
     13    8.17     66.89*     6.40     13.91      3.97      0.44      0.22
     14    7.51      6.84*    74.61      5.30      4.64      1.10      0.00
     15   20.09     11.48     18.98     24.06*    23.84      1.32      0.22
     16   40.62     15.23     20.31     11.48*    11.04      1.32      0.00
     17   15.23     16.34*    26.05     22.96     16.34      3.09      0.00
     18   28.26     13.91     33.77*    12.80      8.39      2.87      0.00
     19   13.25     22.52     25.39     15.01*    20.53      3.09      0.22
     20   17.88     35.98     12.80     16.34*    12.80      4.19      0.00
     21   17.22     30.91     20.75     15.01*    10.38      5.74      0.00
     22   11.70     19.43     17.22     18.98*    26.71      5.96      0.00
     23   11.92     22.96*    20.31     26.93     11.70      5.96      0.22
     24   22.96     25.39     17.44     15.01     12.36*     6.62      0.22
     25   14.57     20.97     19.65     12.58     24.50*     7.73      0.00


   (*)  Correct Response

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