2006 AMC8 Report for all schools in Guam
Number of schools returning results 4
Average of school highest score 18.50
Average school team score 51.25
# of State Student Participants 144
Overall State Average Score 9.40
Average Score by Grade level
Grade # of Students Average
6th 30 6.83
7th 52 8.87
8th 62 11.08
Number of Female Students 74
Average Score of Female Students 8.32
Average Female Scores by Grade
Grade # of Students Average
6th 19 6.89
7th 28 8.36
8th 27 9.30
Number of Male Participants 68
Average Score of Male Participants 10.59
Average score for Males by Grade
Grade # of Students Average
6th 11 6.73
7th 23 9.52
8th 34 12.56
2006 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 1 1 2
23 1 0 1
22 1 0 1
21 0 0 0
20 1 0 1
19 1 0 1
18 1 0 1
17 3 0 3
16 1 2 3
15 1 0 1
14 3 2 5
13 6 4 10
12 7 5 12
11 6 2 8
10 3 6 9
9 7 10 18
8 6 9 16
7 4 6 10
6 2 10 12
5 9 10 19
4 4 5 9
3 0 0 0
2 0 2 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
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 0
24 0 0 1 1
23 0 0 0 1
22 0 0 0 1
21 0 0 0 0
20 0 0 0 1
19 0 0 0 1
18 0 0 0 1
17 0 0 0 3
16 0 0 1 2
15 0 0 0 1
14 0 1 2 2
13 0 1 3 6
12 0 0 6 6
11 0 1 2 5
10 0 1 4 4
9 0 3 6 9
8 0 3 7 6
7 0 5 4 1
6 0 3 6 3
5 0 7 6 6
4 0 4 4 1
3 0 0 0 0
2 0 1 0 1
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 2006
American Mathematics Contest 8
Tabulation of responses by 144 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 1.39 4.86 93.06* 0.69 0.00 0.00
2 6.94 5.56 81.25* 0.69 4.17 1.39 0.00
3 42.36* 6.25 28.47 15.28 6.94 0.69 0.00
4 3.47 59.03* 15.28 13.19 8.33 0.69 0.00
5 4.86 4.86 6.94 59.03* 20.83 3.47 0.00
6 2.78 31.25 45.83* 4.86 15.28 0.00 0.00
7 47.22 17.36* 10.42 13.19 8.33 3.47 0.00
8 10.42 9.03 20.83 11.11 47.92* 0.69 0.00
9 20.83 8.33 38.19* 12.50 15.28 4.86 0.00
10 17.36* 34.03 16.67 18.06 12.50 1.39 0.00
11 22.22 36.81 15.97* 13.89 7.64 3.47 0.00
12 4.17 4.86 29.17 45.83* 15.28 0.69 0.00
13 9.03 19.44 20.83 24.31* 21.53 4.86 0.00
14 4.86 70.14* 10.42 7.64 4.86 2.08 0.00
15 22.22 11.81 46.53* 6.94 6.94 5.56 0.00
16 17.36 20.14 25.69 9.72 18.75* 8.33 0.00
17 14.58 25.00* 9.72 29.17 16.67 4.86 0.00
18 13.89 15.28 23.61 16.67* 22.92 7.64 0.00
19 10.42 16.67 12.50 47.22* 6.94 6.25 0.00
20 11.11 26.39 32.64* 13.89 9.03 6.94 0.00
21 18.75* 18.06 24.31 19.44 12.50 6.94 0.00
22 15.97 35.42 15.97 16.67* 6.25 9.72 0.00
23 22.22* 18.06 18.06 11.81 22.92 6.25 0.69
24 11.81* 21.53 30.56 11.81 15.97 7.64 0.69
25 11.81 25.69* 26.39 13.19 15.97 6.25 0.69
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem