2004 AMC8 Report for all schools in Nevada
Number of schools returning results 12
Average of school highest score 17.25
Average school team score 46.42
# of State Student Participants 983
Overall State Average Score 9.09
Average Score by Grade level
Grade # of Students Average
5th 1 9.00
6th 161 7.58
7th 168 8.75
8th 639 9.57
Number of Female Students 479
Average Score of Female Students 8.60
Average Female Scores by Grade
Grade # of Students Average
6th 85 7.20
7th 81 8.44
8th 312 9.02
Number of Male Participants 486
Average Score of Male Participants 9.57
Average score for Males by Grade
Grade # of Students Average
5th 1 9.00
6th 73 8.00
7th 84 8.98
8th 318 10.11
2004 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 0 0 0
23 0 0 0
22 0 0 0
21 1 0 1
20 5 0 5
19 5 0 5
18 3 0 3
17 6 4 11
16 9 6 15
15 13 10 23
14 25 10 35
13 43 21 65
12 33 31 66
11 32 47 79
10 46 39 89
9 58 58 118
8 62 70 136
7 45 56 102
6 38 54 93
5 33 37 72
4 15 22 37
3 9 14 23
2 5 0 5
1 0 0 0
0 (@) 0 0 0
0 ($) 0 0 0
(@) These students attempted some of the problems
($) 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 0
23 0 0 0 0
22 0 0 0 0
21 0 0 0 1
20 0 0 0 5
19 0 0 1 4
18 0 1 0 2
17 0 0 3 8
16 0 2 3 9
15 0 2 5 16
14 0 1 4 30
13 0 3 5 56
12 0 6 19 40
11 0 9 8 60
10 0 9 17 63
9 1 14 17 83
8 0 28 21 86
7 0 26 15 59
6 0 24 18 51
5 0 18 15 37
4 0 8 11 18
3 0 8 5 9
2 0 2 1 2
1 0 0 0 0
0(@) 0 0 0 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 2004
American Mathematics Contest 8
Tabulation of responses by 983 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.73 88.10* 5.80 1.63 2.54 0.20 0.00
2 7.32 34.79* 41.61 14.04 1.42 0.81 0.00
3 68.36* 17.70 8.55 3.15 1.93 0.31 0.00
4 3.26 44.66* 24.62 12.61 14.24 0.41 0.20
5 9.26 3.66 19.63 56.97* 10.38 0.00 0.10
6 21.67 21.77 44.15* 6.00 5.70 0.71 0.00
7 3.87 38.25* 8.04 44.86 4.68 0.31 0.00
8 23.80 51.58* 11.19 4.27 7.43 1.73 0.00
9 14.04 16.17 13.12 33.88* 20.85 1.93 0.00
10 3.97 8.24 5.49 28.38 53.51* 0.41 0.00
11 7.32 24.72 54.43* 7.22 4.37 1.73 0.20
12 20.65 22.99* 16.99 26.04 11.80 1.42 0.10
13 38.25 6.41 14.65 20.45 18.92* 1.32 0.00
14 13.33 27.67 37.64* 13.94 4.58 2.64 0.20
15 18.11 16.17 30.72* 15.77 17.19 1.83 0.20
16 6.92 13.02 16.58* 4.98 55.34 3.15 0.00
17 5.60 20.45 26.45 21.06* 23.19 3.05 0.20
18 41.51* 9.05 20.85 18.31 5.39 4.78 0.10
19 24.52 34.28* 16.38 11.39 7.22 6.21 0.00
20 13.12 21.57 27.26 21.87* 9.36 6.82 0.00
21 12.82 18.41 16.89 25.84* 19.13 6.82 0.10
22 11.39 14.45* 15.46 10.17 39.67 8.75 0.10
23 35.91 10.78 11.90 16.07* 15.87 8.85 0.61
24 14.85 20.35 26.45* 14.34 13.02 10.99 0.00
25 16.38 26.86 15.97 12.11* 17.29 11.39 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem