2007 AMC8 Report for all schools in Guam
Number of schools returning results 2
Average of school highest score 16.50
Average school team score 46.00
# of State Student Participants 77
Overall State Average Score 8.65
Average Score by Grade level
Grade # of Students Average
6th 10 7.80
7th 35 7.51
8th 32 10.16
Number of Female Students 38
Average Score of Female Students 7.89
Average Female Scores by Grade
Grade # of Students Average
6th 4 7.75
7th 20 7.20
8th 14 8.93
Number of Male Participants 38
Average Score of Male Participants 9.26
Average score for Males by Grade
Grade # of Students Average
6th 6 7.83
7th 15 7.93
8th 17 10.94
2007 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 0 0 0
20 0 1 1
19 1 0 1
18 0 0 0
17 0 0 0
16 1 0 1
15 0 0 0
14 1 0 2
13 5 0 5
12 2 2 4
11 5 2 7
10 4 4 8
9 6 5 11
8 2 6 8
7 2 5 7
6 1 5 6
5 1 5 6
4 5 2 7
3 0 1 1
2 2 0 2
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
2007 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 0
20 0 0 0 1
19 0 1 0 0
18 0 0 0 0
17 0 0 0 0
16 0 0 0 1
15 0 0 0 0
14 0 0 1 1
13 0 0 0 5
12 0 0 2 2
11 0 1 2 4
10 0 0 3 5
9 0 3 5 3
8 0 0 4 4
7 0 0 6 1
6 0 1 3 2
5 0 1 3 2
4 0 2 4 1
3 0 0 1 0
2 0 1 1 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 2007
American Mathematics Contest 8
Tabulation of responses by 77 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 3.90 6.49 2.60 79.22* 6.49 1.30 0.00
2 25.97 3.90 7.79 7.79 54.55* 0.00 0.00
3 9.09 16.88 59.74* 10.39 3.90 0.00 0.00
4 3.90 18.18 6.49 46.75* 23.38 1.30 0.00
5 10.39 85.71* 2.60 1.30 0.00 0.00 0.00
6 5.19 19.48 50.65 1.30 22.08* 0.00 1.30
7 15.58 15.58 14.29 44.16* 10.39 0.00 0.00
8 5.19 46.75* 16.88 19.48 11.69 0.00 0.00
9 2.60 80.52* 5.19 1.30 10.39 0.00 0.00
10 19.48 10.39 36.36 15.58* 7.79 10.39 0.00
11 3.90 6.49 19.48 41.56* 25.97 2.60 0.00
12 29.87* 23.38 24.68 5.19 15.58 1.30 0.00
13 53.25 31.17 7.79* 5.19 1.30 1.30 0.00
14 41.56 22.08 14.29* 3.90 14.29 3.90 0.00
15 31.17* 6.49 5.19 25.97 27.27 3.90 0.00
16 16.88* 12.99 12.99 45.45 7.79 2.60 1.30
17 16.88 24.68 37.66* 15.58 1.30 3.90 0.00
18 6.49 20.78 18.18 41.56* 9.09 3.90 0.00
19 25.97 25.97 25.97* 9.09 9.09 3.90 0.00
20 16.88* 24.68 20.78 9.09 24.68 3.90 0.00
21 12.99 18.18 42.86 10.39* 12.99 2.60 0.00
22 12.99 27.27 18.18* 25.97 7.79 7.79 0.00
23 9.09 19.48* 44.16 16.88 7.79 2.60 0.00
24 23.38 22.08 9.09* 24.68 18.18 2.60 0.00
25 16.88 9.09* 36.36 14.29 12.99 10.39 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem