You are here

Home » » Missing Title

Missing Title


           2009 AMC8 Report for all schools in Idaho                   

           Number of schools returning results        7
           Average of school highest score        14.57
           Average school team score              41.14

           # of State Student Participants          230
           Overall State Average Score             9.22

                       Average Score by Grade level

                   Grade         # of Students  Average

                    6th              13           8.31
                    7th              68           8.88
                    8th             148           9.44



           Number of Female Students                121
           Average Score of Female Students        8.90

                       Average Female Scores by Grade

                   Grade         # of Students  Average
                   6th                5           8.20
                   7th               31           8.39
                   8th               85           9.13



           Number of Male Participants              108
           Average Score of Male Participants      9.55

                       Average score for Males by Grade

                   Grade         # of Students  Average
                   6th                8           8.38
                   7th               37           9.30
                   8th               62           9.81




                     2009 American Mathematics Contest  8
                   Number of Students Achieving Indicated Score



                 SCORE        MALE       FEMALE       TOTAL*
                  25
                  24
                  23
                  22
                  21
                  20
                  19
                  18
                  17            1                         1
                  16            1            1            2
                  15            5            1            6
                  14            5            3            8
                  13           14            6           21
                  12            9           10           19
                  11            8           13           21
                  10            6           17           23
                   9           14           19           33
                   8           15           14           29
                   7           12            9           21
                   6            6           15           21
                   5            5            7           12
                   4            6            4           10
                   3                         2            2
                   2
                   1
                   0  (@)
                   0  ($)       1                         1



           (@)  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
              22
              21
              20
              19
              18
              17                                    1
              16                                                 2
              15                                    3            3
              14                       1            2            5
              13                       1            8           12
              12                                    1           17
              11                       1            6           14
              10                                    5           18
               9                       3            8           22
               8                       3           10           16
               7                                    6           15
               6                       1            9           11
               5                       1            3            8
               4                       2            4            4
               3                                    1            1
               2
               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





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



            SCORE   school count
              48          1
              46          1
              43          1
              40          1
              39          1
              38          1
              34          1







                   Table of Item Difficulty for the 2009
                      American Mathematics Contest  8
                 Tabulation of responses by     230 Students
                             Percent of Responses


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

      1    0.00      0.43      3.91      1.74     93.48*     0.43      0.00
      2    6.52      4.35      2.17     83.04*     2.61      1.30      0.00
      3   14.78      5.22     76.52*     1.30      1.30      0.87      0.00
      4   11.30     68.70*     3.04      9.57      6.09      1.30      0.00
      5    7.83     18.26     19.57     48.26*     3.91      2.17      0.00
      6   62.17*    11.74      6.52      5.22     10.87      3.48      0.00
      7    2.61      8.70     27.39*    20.87     36.52      3.91      0.00
      8   36.09     11.74*    42.17      3.91      4.78      0.87      0.43
      9   13.04     36.96*    16.52     20.00      8.26      5.22      0.00
     10    3.48     26.52     12.61     47.83*     7.83      1.74      0.00
     11    4.35     11.74     29.13     31.30*    18.26      5.22      0.00
     12   24.35     22.61      7.39     33.48*    10.43*     1.74      0.00
     13    9.57     75.65*     4.78      6.09      2.17      1.74      0.00
     14    5.22      7.83*    75.65      6.09      1.74      3.48      0.00
     15   15.65     12.61     15.65     29.13*    21.74      5.22      0.00
     16   38.70     20.43     14.35      8.70*    10.43      7.39      0.00
     17   14.35     21.74*    20.00     17.83     13.04     13.04      0.00
     18   18.70      9.57     40.43*    12.17     10.00      9.13      0.00
     19    8.70     16.96     18.70     15.65*    26.09     13.48      0.43
     20   20.00     31.30     10.87     15.22*     8.70     13.48      0.43
     21   10.00     33.48     18.70     13.04*     6.96     17.83      0.00
     22   12.61     12.61     15.65     19.57*    22.17     16.96      0.43
     23   14.78     22.17*    14.78     18.70      9.57     19.57      0.43
     24   19.57     18.26     16.52     13.91     10.43*    21.30      0.00
     25   13.48     13.04     16.09     12.17     21.74*    23.48      0.00


   (*)  Correct Response

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