2006 AMC8 Report for all schools in Oregon
Number of schools returning results 33
Average of school highest score 18.88
Average school team score 50.82
# of State Student Participants 2072
Overall State Average Score 10.79
Average Score by Grade level
Grade # of Students Average
5th 11 8.00
6th 295 9.24
7th 643 10.42
8th 1050 11.54
Number of Female Students 1008
Average Score of Female Students 10.38
Average Female Scores by Grade
Grade # of Students Average
5th 5 10.00
6th 133 9.06
7th 346 10.02
8th 502 11.01
Number of Male Participants 997
Average Score of Male Participants 11.23
Average score for Males by Grade
Grade # of Students Average
5th 6 6.33
6th 157 9.44
7th 289 10.87
8th 528 12.08
2006 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 2 1 4
24 6 2 8
23 2 1 3
22 7 2 9
21 8 5 13
20 11 4 15
19 21 6 27
18 26 10 37
17 27 19 47
16 37 28 67
15 51 43 97
14 67 56 128
13 65 58 126
12 100 92 200
11 96 113 216
10 114 123 244
9 87 148 242
8 90 86 184
7 65 101 170
6 58 60 124
5 32 31 65
4 21 13 35
3 1 5 7
2 2 1 3
1 0 0 0
0 (@) 0 0 0
0 ($) 1 0 1
(@) These students attempted some of the problems
($) These students attempted none of the problems
(*) Total includes students who failed to mark their gender
2006 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 4
24 0 0 2 6
23 0 0 1 2
22 0 0 3 6
21 0 2 2 9
20 0 1 3 10
19 0 1 7 19
18 0 2 5 29
17 0 3 12 32
16 0 5 21 40
15 1 9 22 63
14 1 3 38 81
13 0 15 45 60
12 0 15 67 113
11 0 27 61 118
10 0 39 74 122
9 1 46 80 105
8 1 32 62 83
7 3 38 58 66
6 2 33 41 42
5 1 11 21 27
4 1 11 15 8
3 0 1 1 4
2 0 1 1 1
1 0 0 0 0
0(@) 0 0 1 0
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 2006
American Mathematics Contest 8
Tabulation of responses by 2072 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.24 0.68 2.85 95.17* 0.97 0.10 0.00
2 2.12 2.75 92.18* 1.21 1.30 0.43 0.00
3 50.48* 7.48 19.55 12.02 9.03 1.40 0.05
4 3.43 70.13* 12.07 10.28 4.05 0.05 0.00
5 7.24 3.47 4.87 69.64* 13.47 1.25 0.05
6 3.28 15.78 67.71* 5.12 7.67 0.39 0.05
7 34.85 23.36* 10.86 13.85 15.59 1.35 0.14
8 8.54 3.43 10.33 10.62 66.07* 0.87 0.14
9 25.24 17.47 32.87* 10.81 10.76 2.80 0.05
10 33.69* 29.63 21.24 8.83 5.60 1.01 0.00
11 19.45 33.45 17.91* 18.15 8.35 2.70 0.00
12 4.68 4.39 33.45 49.28* 7.34 0.87 0.00
13 8.45 16.94 30.65 25.10* 15.73 2.94 0.19
14 6.23 81.85* 4.05 4.58 2.08 1.11 0.10
15 16.89 9.56 46.28* 12.45 10.96 3.76 0.10
16 14.82 19.88 22.06 12.02 24.81* 6.32 0.10
17 7.19 28.72* 10.67 36.82 12.55 3.91 0.14
18 8.30 10.96 23.65 24.52* 26.69 5.84 0.05
19 8.40 13.51 11.44 54.58* 5.89 6.03 0.14
20 10.14 19.88 33.83* 18.05 10.38 7.63 0.10
21 20.99* 14.43 17.91 21.33 16.12 9.12 0.10
22 20.03 29.25 16.89 16.51* 7.19 10.04 0.10
23 19.50* 15.97 18.24 11.34 23.21 11.39 0.34
24 11.92* 14.19 26.69 20.37 13.66 13.13 0.05
25 15.93 22.01* 18.63 15.06 14.09 14.14 0.14
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem