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           2010 AMC8 Report for all schools in Hong Kong               

           Number of schools returning results        7
           Average of school highest score        19.43
           Average school team score              53.29

           # of State Student Participants          847
           Overall State Average Score             9.93

                       Average Score by Grade level

                   Grade         # of Students  Average

                    6th              11           8.55
                    7th             367           9.75
                    8th             319          10.65



           Number of Female Students                349
           Average Score of Female Students        9.69

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   6th                3           8.33
                   7th              176           9.43
                   8th              152          10.26



           Number of Male Participants              366
           Average Score of Male Participants     10.46

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   6th                7           8.71
                   7th              176          10.15
                   8th              155          11.08




                     2010 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24
                  23
                  22            2                         2
                  21            1            1            2
                  20                         1            1
                  19            2                         2
                  18            7            4           11
                  17            7            5           13
                  16           12            9           23
                  15           13           14           27
                  14           16           18           37
                  13           28           23           63
                  12           50           19           79
                  11           36           37           86
                  10           44           28           87
                   9           40           44          101
                   8           43           49          113
                   7           26           42           81
                   6           15           28           55
                   5           11           12           32
                   4            4           10           16
                   3            7            4           11
                   2            1            1            3
                   1
                   0  (@)
                   0  ($)       1                         2



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

                         2010 American Mathematics Contest  8
                             Number of Students by Grade
                              Achieving indicated Score



            SCORE   5th Grade    6th Grade    7th Grade    8th Grade
              25
              24
              23
              22                                                 2
              21                                    1            1
              20                                                 1
              19                                    1            1
              18                       1            4            6
              17                                    4            7
              16                                   10           13
              15                                   13           13
              14                                   10           21
              13                                   26           23
              12                       1           36           35
              11                                   33           39
              10                                   39           32
               9                       2           46           36
               8                       2           59           30
               7                       2           37           22
               6                       2           21           17
               5                                   14            8
               4                       1            4            7
               3                                    6            4
               2                                    2            1
               1
               0(@)                                 1
               0($)



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

           Note:  Some students failed to indicate a grade





                         2010 American Mathematics Contest  8
                             Number of Schools with 3+ students
                              Achieving team Scores



            SCORE   school count
              62          1
              59          1
              56          1
              52          1
              50          1
              49          1
              45          1







                   Table of Item Difficulty for the 2010
                      American Mathematics Contest  8
                 Tabulation of responses by     847 Students
                             Percent of Responses


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

      1    0.83      1.77     96.10*     0.71      0.35      0.24      0.00
      2    4.25      1.53      1.89     76.27*    14.05      2.01      0.00
      3    5.79     22.08     63.75*     4.01      1.18      3.19      0.00
      4    8.03     14.29     56.08*    10.63      8.74      2.01      0.24
      5    3.78     81.82*     4.49      3.19      5.31      1.42      0.00
      6    3.31      5.19      3.07      8.38     78.39*     1.18      0.47
      7   33.77     29.75*    14.52      9.21      9.68      2.95      0.12
      8   24.09     22.67     20.31     20.90*     5.55      6.26      0.24
      9   16.77      9.33     20.66     44.98*     5.79      2.48      0.00
     10   16.65     29.63*    17.24     18.65     12.51      5.19      0.12
     11   12.87     66.47*     7.08      7.08      4.37      2.01      0.12
     12   48.05     12.51      8.15     23.02*     6.61*     1.53      0.12
     13    8.15     12.16     23.73     18.18     29.75*     7.91      0.12
     14   10.63     11.45     31.52*    21.72     15.94      8.50      0.24
     15   21.84     15.94     42.86*     8.50      5.19      5.43      0.24
     16   35.89     20.19*    12.40     12.16     11.81      7.44      0.12
     17    9.68     28.34     23.02     17.95*     9.92     11.10      0.00
     18    8.38     18.89     31.76*    16.53     15.35      8.85      0.24
     19   17.95     18.77     27.39*    15.35      4.72     15.70      0.12
     20   29.04*    15.11     26.21      9.56      7.91     11.92      0.24
     21    8.85     17.24     29.63*    16.77     11.81     15.70      0.00
     22    9.09     19.83     16.06     16.65     20.19*    17.83      0.35
     23   11.81     16.65*    23.38     16.29     10.51     21.25      0.12
     24   12.04*    22.43     17.36     20.31     10.51     17.00      0.35
     25   14.76     25.50     12.75     10.63     16.77*    19.36      0.24


   (*)  Correct Response

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