2004 AMC8 Report for all schools in Oregon
Number of schools returning results 31
Average of school highest score 17.52
Average school team score 47.81
# of State Student Participants 2070
Overall State Average Score 10.78
Average Score by Grade level
Grade # of Students Average
5th 26 8.08
6th 272 9.77
7th 674 10.51
8th 1082 11.28
Number of Female Students 1000
Average Score of Female Students 10.21
Average Female Scores by Grade
Grade # of Students Average
5th 12 7.50
6th 128 9.20
7th 330 9.92
8th 523 10.71
Number of Male Participants 1043
Average Score of Male Participants 11.37
Average score for Males by Grade
Grade # of Students Average
5th 13 8.31
6th 141 10.26
7th 340 11.12
8th 542 11.91
2004 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 1 0 1
23 3 0 3
22 5 1 6
21 9 1 10
20 9 6 15
19 19 6 25
18 22 13 35
17 34 23 58
16 51 25 76
15 60 33 94
14 79 65 146
13 84 75 160
12 100 90 193
11 112 117 230
10 108 113 222
9 99 117 221
8 86 85 172
7 66 87 157
6 41 58 102
5 36 34 71
4 13 29 42
3 3 15 18
2 1 5 8
1 1 0 1
0 (@) 0 0 0
0 ($) 1 2 4
(@) These students attempted some of the problems
($) These students attempted none of the problems
(*) Total includes students who failed to mark their gender
2004 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 1
23 0 0 0 3
22 0 0 2 4
21 0 2 2 6
20 0 0 3 12
19 0 2 8 15
18 0 3 9 23
17 1 5 23 29
16 0 4 25 47
15 1 14 24 54
14 0 9 46 90
13 0 22 49 88
12 2 21 58 110
11 1 29 69 130
10 2 22 83 113
9 2 28 70 119
8 5 29 55 81
7 5 32 54 64
6 3 22 38 38
5 2 14 29 26
4 0 11 14 17
3 0 2 8 8
2 1 1 3 3
1 0 0 1 0
0(@) 1 0 1 1
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 2004
American Mathematics Contest 8
Tabulation of responses by 2070 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.01 93.57* 2.66 0.58 1.74 0.43 0.00
2 5.17 45.07* 37.58 10.82 0.63 0.72 0.00
3 78.74* 10.58 5.85 2.13 1.74 0.97 0.00
4 2.08 53.38* 21.50 12.08 10.05 0.92 0.00
5 10.10 2.85 13.00 66.62* 7.10 0.34 0.00
6 15.89 12.42 61.16* 5.65 3.57 1.21 0.10
7 1.64 54.40* 4.59 35.51 3.19 0.58 0.10
8 24.83 52.22* 10.82 4.54 5.12 2.27 0.19
9 8.50 11.26 12.71 45.02* 19.76 2.66 0.10
10 2.66 5.94 4.59 21.16 64.64* 1.01 0.00
11 4.59 16.23 66.76* 7.10 3.43 1.88 0.00
12 27.87 23.29* 14.93 21.93 9.76 2.22 0.00
13 31.26 7.97 13.82 17.44 27.44* 1.93 0.14
14 16.09 31.45 34.01* 11.64 3.38 3.38 0.05
15 11.50 12.51 43.67* 14.15 15.56 2.51 0.10
16 4.88 8.36 23.91* 6.18 53.00 3.53 0.14
17 3.91 18.55 24.83 29.42* 19.37 3.91 0.00
18 40.68* 4.83 18.84 24.64 5.70 5.22 0.10
19 19.28 37.87* 17.92 8.02 8.31 8.60 0.00
20 10.19 19.23 24.69 28.36* 9.90 7.63 0.00
21 9.90 16.47 18.70 29.32* 17.73 7.68 0.19
22 9.86 17.54* 12.13 10.39 40.97 8.89 0.24
23 35.17 7.78 8.84 24.15* 14.44 9.52 0.10
24 16.86 20.82 22.51* 15.02 10.68 14.01 0.10
25 14.88 22.61 13.96 14.11* 20.58 13.82 0.05
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem