2004 AMC8 Report for all schools in Guam
Number of schools returning results 2
Average of school highest score 20.50
Average school team score 53.50
# of State Student Participants 43
Overall State Average Score 10.67
Average Score by Grade level
Grade # of Students Average
7th 23 9.26
8th 20 12.30
Number of Female Students 20
Average Score of Female Students 11.15
Average Female Scores by Grade
Grade # of Students Average
7th 10 9.70
8th 10 12.60
Number of Male Participants 22
Average Score of Male Participants 10.36
Average score for Males by Grade
Grade # of Students Average
7th 12 9.00
8th 10 12.00
2004 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 1 0 1
23 0 0 0
22 0 0 0
21 0 0 0
20 0 0 0
19 0 0 0
18 0 1 1
17 1 1 2
16 0 1 1
15 2 0 2
14 1 0 1
13 1 3 4
12 0 2 2
11 1 0 1
10 4 5 9
9 4 4 8
8 2 2 5
7 1 1 2
6 1 0 1
5 2 0 2
4 1 0 1
3 0 0 0
2 0 0 0
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 1
23 0 0 0 0
22 0 0 0 0
21 0 0 0 0
20 0 0 0 0
19 0 0 0 0
18 0 0 0 1
17 0 0 1 1
16 0 0 0 1
15 0 0 0 2
14 0 0 0 1
13 0 0 2 2
12 0 0 1 1
11 0 0 0 1
10 0 0 5 4
9 0 0 6 2
8 0 0 3 2
7 0 0 2 0
6 0 0 1 0
5 0 0 2 0
4 0 0 0 1
3 0 0 0 0
2 0 0 0 0
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 43 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 97.67* 2.33 0.00 0.00 0.00 0.00
2 9.30 53.49* 34.88 2.33 0.00 0.00 0.00
3 81.40* 11.63 6.98 0.00 0.00 0.00 0.00
4 0.00 62.79* 11.63 9.30 13.95 2.33 0.00
5 4.65 2.33 13.95 74.42* 2.33 0.00 2.33
6 16.28 16.28 46.51* 9.30 11.63 0.00 0.00
7 2.33 51.16* 2.33 41.86 2.33 0.00 0.00
8 34.88 37.21* 9.30 4.65 13.95 0.00 0.00
9 9.30 9.30 11.63 44.19* 25.58 0.00 0.00
10 4.65 6.98 0.00 16.28 72.09* 0.00 0.00
11 4.65 11.63 67.44* 9.30 6.98 0.00 0.00
12 27.91 20.93* 25.58 11.63 9.30 4.65 0.00
13 32.56 9.30 13.95 16.28 27.91* 0.00 0.00
14 18.60 16.28 39.53* 13.95 9.30 2.33 0.00
15 16.28 20.93 30.23* 13.95 16.28 2.33 0.00
16 6.98 11.63 11.63* 0.00 69.77 0.00 0.00
17 6.98 20.93 23.26 32.56* 16.28 0.00 0.00
18 30.23* 9.30 23.26 25.58 11.63 0.00 0.00
19 16.28 44.19* 20.93 9.30 9.30 0.00 0.00
20 11.63 23.26 23.26 32.56* 9.30 0.00 0.00
21 13.95 18.60 16.28 32.56* 11.63 6.98 0.00
22 11.63 20.93* 16.28 6.98 39.53 4.65 0.00
23 46.51 4.65 13.95 11.63* 16.28 6.98 0.00
24 11.63 23.26 18.60* 18.60 18.60 9.30 0.00
25 13.95 18.60 16.28 25.58* 16.28 9.30 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem