2008 AMC8 Report for all schools in Guam
Number of schools returning results 3
Average of school highest score 19.67
Average school team score 55.00
# of State Student Participants 140
Overall State Average Score 10.86
Average Score by Grade level
Grade # of Students Average
6th 27 9.37
7th 54 10.74
8th 58 11.64
Number of Female Students 74
Average Score of Female Students 10.42
Average Female Scores by Grade
Grade # of Students Average
6th 11 8.64
7th 29 9.97
8th 34 11.38
Number of Male Participants 63
Average Score of Male Participants 11.35
Average score for Males by Grade
Grade # of Students Average
6th 15 9.80
7th 25 11.64
8th 23 12.04
2008 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 0 0 0
23 1 0 1
22 0 0 0
21 0 0 0
20 1 2 3
19 1 2 3
18 2 1 3
17 1 1 2
16 2 2 4
15 3 4 7
14 7 3 10
13 8 7 16
12 2 4 6
11 4 7 13
10 6 9 15
9 7 8 15
8 9 8 17
7 5 5 10
6 3 2 5
5 1 5 6
4 0 1 1
3 0 2 2
2 0 0 0
1 0 0 0
0 (@) 0 0 0
0 ($) 0 1 1
(@) These students attempted some of the problems
($) These students attempted none of the problems
(*) Total includes students who failed to mark their gender
2008 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 1 0
22 0 0 0 0
21 0 0 0 0
20 0 0 2 1
19 0 0 2 1
18 0 1 0 2
17 0 0 0 2
16 0 0 2 2
15 0 2 1 4
14 0 2 3 5
13 0 0 7 8
12 0 1 3 2
11 0 3 4 6
10 0 3 5 7
9 0 2 6 7
8 0 5 7 5
7 0 4 4 2
6 0 0 2 3
5 0 2 3 1
4 0 0 1 0
3 0 2 0 0
2 0 0 0 0
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
2008 American Mathematics Contest 8
Number of Schools with 3+ students
Achieving team Scores
SCORE school count
61 1
60 1
44 1
Table of Item Difficulty for the 2008
American Mathematics Contest 8
Tabulation of responses by 140 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.43 89.29* 5.71 2.86 0.00 0.71 0.00
2 69.29* 6.43 4.29 14.29 5.00 0.71 0.00
3 82.86* 6.43 1.43 2.86 5.71 0.71 0.00
4 8.57 12.86 58.57* 9.29 5.71 5.00 0.00
5 1.43 11.43 7.14 17.86 59.29* 2.86 0.00
6 19.29 15.71 3.57 59.29* 0.71 1.43 0.00
7 2.14 7.14 10.00 15.71 61.43* 3.57 0.00
8 7.86 3.57 8.57 75.00* 4.29 0.71 0.00
9 7.86 3.57 2.86 25.71* 58.57 1.43 0.00
10 36.43 4.29 9.29 38.57* 7.86 2.86 0.71
11 75.71* 12.86 5.71 2.86 1.43 1.43 0.00
12 10.00 25.00 22.86* 20.71* 15.00* 6.43 0.00
13 5.71 5.71 38.57* 15.00 29.29 5.71 0.00
14 21.43 15.71 27.86* 8.57 25.71 0.71 0.00
15 8.57 43.57* 19.29 12.14 8.57 7.86 0.00
16 15.71 18.57 15.00 36.43* 6.43 7.86 0.00
17 16.43 22.14 17.86 27.14* 5.71 10.00 0.71
18 16.43 19.29 15.71 13.57 26.43* 8.57 0.00
19 23.57 15.71* 17.86 21.43 12.14 9.29 0.00
20 22.86 19.29* 29.29 7.86 11.43 9.29 0.00
21 32.86 22.86 15.00* 11.43 3.57 14.29 0.00
22 20.00* 13.57 20.00 22.14 10.00 14.29 0.00
23 16.43 16.43 20.71* 15.00 14.29 17.14 0.00
24 20.00 20.00 18.57* 17.86 10.00 13.57 0.00
25 23.57* 16.43 21.43 10.00 15.71 12.86 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem