2006 AMC8 Report for all schools in Delaware
Number of schools returning results 4
Average of school highest score 16.75
Average school team score 47.00
# of State Student Participants 341
Overall State Average Score 9.27
Average Score by Grade level
Grade # of Students Average
7th 148 8.57
8th 192 9.82
Number of Female Students 178
Average Score of Female Students 8.84
Average Female Scores by Grade
Grade # of Students Average
7th 73 7.85
8th 104 9.54
Number of Male Participants 156
Average Score of Male Participants 9.76
Average score for Males by Grade
Grade # of Students Average
7th 71 9.20
8th 85 10.24
2006 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 0 0 0
19 0 0 0
18 1 0 1
17 2 1 3
16 3 1 4
15 6 1 7
14 7 10 17
13 10 6 16
12 10 9 20
11 25 11 37
10 15 30 46
9 19 26 47
8 22 20 43
7 15 23 39
6 9 17 26
5 8 14 22
4 2 7 9
3 2 0 2
2 0 1 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
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 0 0
23 0 0 0 0
22 0 0 0 0
21 0 0 0 1
20 0 0 0 0
19 0 0 0 0
18 0 0 0 1
17 0 0 0 3
16 0 0 3 1
15 0 0 3 4
14 0 0 2 15
13 0 0 6 10
12 0 0 8 12
11 0 0 14 23
10 0 0 20 26
9 0 0 17 30
8 0 0 16 26
7 0 0 21 18
6 0 0 14 12
5 0 0 14 8
4 0 0 8 1
3 0 0 1 1
2 0 0 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 2006
American Mathematics Contest 8
Tabulation of responses by 341 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.00 0.88 4.11 94.72* 0.29 0.00 0.00
2 3.81 5.57 85.34* 1.76 3.52 0.00 0.00
3 42.23* 7.62 22.87 11.44 14.96 0.88 0.00
4 3.81 60.70* 15.84 13.78 5.87 0.00 0.00
5 16.42 6.45 7.04 54.55* 14.37 1.17 0.00
6 7.92 21.11 45.16* 11.73 13.78 0.29 0.00
7 50.73 15.54* 9.09 12.90 11.14 0.59 0.00
8 9.38 9.97 11.44 13.49 54.25* 1.47 0.00
9 27.27 22.58 29.03* 9.38 9.97 1.47 0.29
10 12.61* 46.92 22.29 9.97 7.33 0.88 0.00
11 26.98 24.34 17.30* 18.18 11.44 1.76 0.00
12 5.57 6.16 45.16 36.66* 5.28 0.88 0.29
13 11.14 16.42 29.91 21.41* 17.89 2.93 0.29
14 7.33 78.01* 4.99 4.99 3.81 0.88 0.00
15 21.11 8.50 45.16* 14.08 9.68 1.47 0.00
16 18.18 20.82 20.82 12.90 24.34* 2.93 0.00
17 8.50 18.77* 12.90 39.00 19.06 1.47 0.29
18 9.38 14.66 27.57 19.94* 26.10 2.35 0.00
19 8.80 14.08 14.37 51.91* 6.45 3.23 1.17
20 12.02 21.11 33.14* 15.54 14.66 3.52 0.00
21 17.01* 16.72 23.17 21.70 15.84 4.99 0.59
22 21.70 31.67 18.77 15.54* 6.74 5.57 0.00
23 13.78* 14.37 21.41 16.13 27.57 6.16 0.59
24 18.18* 15.84 25.81 20.23 13.20 6.45 0.29
25 17.60 21.99* 20.82 17.89 15.25 6.45 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem