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           2010 AMC8 Report for all schools in Virginia                

           Number of schools returning results       77
           Average of school highest score        16.00
           Average school team score              42.73

           # of State Student Participants         5876
           Overall State Average Score             9.43

                       Average Score by Grade level

                   Grade         # of Students  Average

                    5th             274           8.32
                    6th            1108           7.81
                    7th            1729           9.67
                    8th            2696          10.08



           Number of Female Students               2780
           Average Score of Female Students        8.83

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   5th              109           7.68
                   6th              514           7.23
                   7th              836           9.02
                   8th             1299           9.46



           Number of Male Participants             2948
           Average Score of Male Participants     10.04

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   5th              163           8.71
                   6th              563           8.34
                   7th              853          10.31
                   8th             1351          10.76




                     2010 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25            4            2            7
                  24           16            3           19
                  23           19           10           29
                  22           17           10           27
                  21           22           10           32
                  20           38           24           62
                  19           44           24           68
                  18           48           23           73
                  17           77           28          107
                  16           85           51          140
                  15          113           52          168
                  14          117           73          195
                  13          149          126          282
                  12          198          171          380
                  11          230          188          424
                  10          252          230          497
                   9          286          261          562
                   8          298          335          647
                   7          285          337          636
                   6          224          304          541
                   5          204          210          427
                   4          113          156          280
                   3           64           93          165
                   2           29           42           72
                   1            6           14           22
                   0  (@)       2            1            3
                   0  ($)       8            2           11



           (@)  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                                    2            5
              24                                    7           12
              23          2                         8           19
              22          2            2            4           19
              21          1            1            9           21
              20          2            2           14           44
              19          1            1           21           45
              18          1            6           19           44
              17          4           10           31           62
              16          5            7           41           85
              15          4           15           62           86
              14          6           20           64          104
              13         13           44          103          119
              12         10           48          112          202
              11         11           59          151          200
              10         20           79          148          246
               9         14          107          184          248
               8         32          143          181          285
               7         42          144          172          269
               6         43          144          132          215
               5         28           98          124          172
               4         22           87           76           93
               3          7           55           41           60
               2          3           28           16           23
               1          1            6            4           10
               0(@)                    2            3            8
               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
              75          1
              74          1
              72          1
              71          1
              69          1
              67          1
              64          2
              62          3
              59          1
              57          5
              56          3
              51          1
              50          2
              49          4
              48          3
              47          2
              46          1
              45          2
              44          1
              43          1
              42          2
              40          3
              39          2
              38          2
              37          4
              36          2
              35          3
              33          3
              32          2
              30          1
              29          1
              28          2
              27          2
              23          1
              21          3
              20          1
              19          1







                   Table of Item Difficulty for the 2010
                      American Mathematics Contest  8
                 Tabulation of responses by    5876 Students
                             Percent of Responses


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

      1    1.04      3.27     94.28*     0.85      0.24      0.31      0.02
      2    4.02      1.48      2.28     65.86*    25.15      1.04      0.17
      3    8.24     21.10     61.52*     4.77      1.91      2.43      0.03
      4    6.45      9.72     67.21*    10.01      5.57      0.99      0.07
      5    7.23     62.10*    12.39      7.51      8.44      2.26      0.07
      6    5.22      4.73      3.18      7.81     77.79*     1.12      0.14
      7   34.45     31.60*    11.04      8.03     12.63      2.14      0.10
      8   24.74     24.91     21.31     18.55*     5.58      4.90      0.00
      9   12.61      9.94     28.68     39.48*     6.18      3.06      0.05
     10   20.68     27.30*    18.82     15.71     12.80      4.66      0.03
     11   18.12     57.10*     8.12      8.49      4.15      3.88      0.14
     12   41.73     14.48      9.96     21.68*     7.42*     4.59      0.14
     13    8.82     11.59     25.87     20.20     25.10*     8.24      0.19
     14    9.90     12.58     33.95*    19.01     15.03      9.39      0.14
     15   27.69     14.84     33.05*    10.35      4.73      9.28      0.07
     16   32.30     17.87*    11.23     16.61     11.45     10.47      0.07
     17   11.54     28.47     21.44     16.83*     8.63     13.04      0.05
     18   11.13     18.18     31.71*    14.09     11.62     13.16      0.12
     19   19.40     17.22     30.99*    11.16      5.51     15.59      0.12
     20   29.00*    14.26     22.28     12.34      8.22     13.82      0.09
     21    8.54     17.73     30.60*    15.38      9.85     17.82      0.07
     22    9.07     17.09     16.44     17.41     20.78*    18.98      0.24
     23   13.92     19.71*    20.64     16.10      9.33     20.17      0.14
     24   12.83*    22.46     16.56     19.47     10.45     18.04      0.19
     25   12.00     29.22     11.91     10.36     16.39*    20.00      0.12


   (*)  Correct Response

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