2008 AMC8 Report for all schools in Delaware
Number of schools returning results 4
Average of school highest score 18.25
Average school team score 53.00
# of State Student Participants 339
Overall State Average Score 10.48
Average Score by Grade level
Grade # of Students Average
7th 171 9.68
8th 168 11.30
Number of Female Students 147
Average Score of Female Students 9.96
Average Female Scores by Grade
Grade # of Students Average
7th 83 9.48
8th 64 10.58
Number of Male Participants 192
Average Score of Male Participants 10.88
Average score for Males by Grade
Grade # of Students Average
7th 88 9.86
8th 104 11.74
2008 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 1 1
20 2 1 3
19 4 1 5
18 4 0 4
17 5 1 6
16 7 2 9
15 12 10 22
14 12 5 17
13 15 9 24
12 24 17 41
11 22 15 37
10 15 9 24
9 12 14 26
8 15 27 42
7 17 17 34
6 13 11 24
5 7 5 12
4 4 1 5
3 1 1 2
2 1 0 1
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
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 0 0
22 0 0 0 0
21 0 0 1 0
20 0 0 1 2
19 0 0 2 3
18 0 0 1 3
17 0 0 3 3
16 0 0 5 4
15 0 0 6 16
14 0 0 5 12
13 0 0 7 17
12 0 0 14 27
11 0 0 21 16
10 0 0 11 13
9 0 0 15 11
8 0 0 27 15
7 0 0 20 14
6 0 0 20 4
5 0 0 9 3
4 0 0 2 3
3 0 0 1 1
2 0 0 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
2008 American Mathematics Contest 8
Number of Schools with 3+ students
Achieving team Scores
SCORE school count
61 1
58 1
47 1
46 1
Table of Item Difficulty for the 2008
American Mathematics Contest 8
Tabulation of responses by 339 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 2.36 90.86* 5.01 1.77 0.00 0.00 0.00
2 51.62* 17.11 7.37 19.17 4.13 0.59 0.00
3 78.17* 4.72 1.18 3.54 12.39 0.00 0.00
4 3.54 14.75 61.95* 13.27 5.90 0.59 0.00
5 4.42 12.09 8.85 14.75 59.29* 0.59 0.00
6 31.27 13.27 2.06 51.62* 1.77 0.00 0.00
7 4.42 6.19 5.60 19.17 64.01* 0.29 0.29
8 6.19 4.42 8.26 79.35* 1.47 0.29 0.00
9 5.60 1.77 4.42 24.19* 63.42 0.59 0.00
10 48.38 6.49 14.16 25.07* 5.31 0.59 0.00
11 75.22* 13.86 6.19 1.47 3.24 0.00 0.00
12 10.91 27.43 29.79* 18.88* 11.80* 1.18 0.00
13 4.13 10.32 40.12* 10.03 34.81 0.59 0.00
14 24.19 24.48 17.11* 7.37 26.55 0.29 0.00
15 12.68 33.92* 28.32 15.93 6.19 2.95 0.00
16 14.16 23.89 16.81 36.87* 7.37 0.88 0.00
17 21.83 24.19 19.17 26.55* 7.08 1.18 0.00
18 21.24 18.88 16.81 16.52 25.37* 0.59 0.59
19 42.18 16.52* 10.03 21.83 7.96 1.47 0.00
20 21.53 20.94* 31.56 10.03 13.27 2.65 0.00
21 41.89 18.29 20.06* 12.39 3.83 3.54 0.00
22 23.01* 25.66 18.29 18.88 10.62 3.54 0.00
23 11.80 20.65 23.30* 25.96 13.57 3.83 0.88
24 30.38 20.94 22.71* 11.21 9.73 4.42 0.59
25 19.76* 16.52 17.11 17.99 23.60 5.01 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem