2010 AMC8 Report for all schools in Kansas
Number of schools returning results 36
Average of school highest score 16.83
Average school team score 44.58
# of State Student Participants 1853
Overall State Average Score 8.80
Average Score by Grade level
Grade # of Students Average
5th 88 7.06
6th 384 7.82
7th 592 9.08
8th 779 9.27
Number of Female Students 852
Average Score of Female Students 8.56
Average Female Scores by Grade
Grade # of Students Average
5th 26 6.77
6th 168 7.61
7th 277 8.91
8th 377 8.86
Number of Male Participants 973
Average Score of Male Participants 8.98
Average score for Males by Grade
Grade # of Students Average
5th 62 7.18
6th 211 7.99
7th 301 9.16
8th 394 9.67
2010 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 1 1 2
24 1 1
23 3 3
22
21 4 2 6
20 5 2 7
19 5 2 7
18 8 1 9
17 7 3 10
16 12 8 20
15 22 12 35
14 26 18 45
13 35 24 62
12 74 58 132
11 82 69 154
10 113 78 196
9 116 108 229
8 112 119 235
7 119 113 233
6 90 108 201
5 76 62 140
4 35 39 74
3 21 17 38
2 8 8
1 1 2 3
0 (@) 1 1
0 ($) 1 1 2
(@) These students attempted some of the problems
($) These students attempted none of the problems
(*) Total includes students who failed to mark their gender
2010 American Mathematics Contest 8
Number of Students by Grade
Achieving indicated Score
SCORE 5th Grade 6th Grade 7th Grade 8th Grade
25 2
24 1
23 1 2
22
21 3 3
20 1 6
19 4 3
18 3 6
17 1 3 3 3
16 1 9 9
15 4 13 18
14 6 17 21
13 1 6 28 27
12 1 22 38 71
11 4 23 49 78
10 10 27 75 83
9 10 52 67 97
8 6 57 67 104
7 14 50 77 91
6 9 54 70 68
5 14 43 36 47
4 10 22 15 27
3 5 12 10 10
2 2 2 3 1
1 2
0(@) 1 2
0($)
(@) These students attempted some of the problems
($) These students attempted none of the problems
Note: Some students failed to indicate a grade
2010 American Mathematics Contest 8
Number of Schools with 3+ students
Achieving team Scores
SCORE school count
67 1
64 2
62 1
61 1
58 1
56 2
52 1
51 2
49 1
48 1
46 2
45 1
44 1
43 2
42 1
41 4
40 1
39 1
38 1
37 2
36 2
34 1
31 1
29 1
28 1
Table of Item Difficulty for the 2010
American Mathematics Contest 8
Tabulation of responses by 1853 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.24 2.48 94.77* 0.97 0.32 0.22 0.00
2 6.10 1.94 2.70 56.61* 31.46 1.03 0.16
3 9.23 27.36 56.93* 4.10 0.81 1.57 0.00
4 7.23 9.07 66.22* 11.55 5.50 0.32 0.11
5 8.47 65.19* 9.88 6.21 9.34 0.92 0.00
6 5.18 5.34 2.75 10.04 76.09* 0.27 0.32
7 35.19 32.49* 11.06 7.88 11.87 1.35 0.16
8 27.20 25.80 21.05 17.11* 6.10 2.75 0.00
9 12.84 10.42 33.24 34.59* 7.18 1.62 0.11
10 20.35 21.59* 22.45 18.40 15.00 2.16 0.05
11 20.78 48.95* 10.85 12.25 5.07 2.05 0.05
12 45.22 17.81 11.39 16.14* 7.77* 1.46 0.22
13 11.39 13.71 29.25 21.42 20.18* 3.99 0.05
14 11.17 13.49 30.76* 23.48 17.43 3.67 0.00
15 32.38 18.19 27.31* 11.49 5.94 4.59 0.11
16 31.19 15.76* 11.87 18.73 17.59 4.70 0.16
17 13.98 32.70 22.07 15.60* 9.88 5.72 0.05
18 13.82 20.35 29.09* 17.05 13.71 5.83 0.16
19 23.91 21.37 26.71* 12.84 7.61 7.29 0.27
20 26.28* 18.40 24.72 13.82 9.77 6.91 0.11
21 9.50 19.00 30.92* 18.40 13.82 8.36 0.00
22 11.82 19.81 21.05 20.24 17.27* 9.55 0.27
23 16.95 21.53* 22.23 16.95 11.33 10.90 0.11
24 13.55* 23.80 19.21 21.64 11.39 10.20 0.22
25 17.32 30.71 11.23 11.49 18.02* 11.23 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem