2010 AMC8 Report for all schools in New Mexico
Number of schools returning results 9
Average of school highest score 19.44
Average school team score 49.11
# of State Student Participants 822
Overall State Average Score 9.11
Average Score by Grade level
Grade # of Students Average
5th 11 6.55
6th 168 8.18
7th 196 9.31
8th 434 9.41
Number of Female Students 415
Average Score of Female Students 8.77
Average Female Scores by Grade
Grade # of Students Average
5th 4 6.00
6th 85 7.93
7th 105 8.82
8th 218 9.13
Number of Male Participants 389
Average Score of Male Participants 9.47
Average score for Males by Grade
Grade # of Students Average
5th 7 6.86
6th 82 8.45
7th 86 9.97
8th 206 9.67
2010 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 2 2
24 2 2
23 1
22 2 2
21 2 2
20 2 1 3
19 4 1 5
18 1 1 2
17 1 1 2
16 3 2 5
15 15 8 23
14 6 7 13
13 17 14 31
12 23 25 49
11 39 42 83
10 50 47 99
9 57 68 127
8 53 63 121
7 45 48 94
6 32 41 76
5 10 29 39
4 12 10 23
3 6 4 10
2 2 3 5
1 2 2
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
2010 American Mathematics Contest 8
Number of Students by Grade
Achieving indicated Score
SCORE 5th Grade 6th Grade 7th Grade 8th Grade
25 1 1
24 2
23 1
22 1 1
21 1
20 1 2
19 1 3
18 2
17 1 1
16 1 4
15 1 6 15
14 2 2 9
13 3 9 19
12 5 12 32
11 16 19 48
10 19 30 48
9 24 39 63
8 3 28 21 67
7 4 18 22 48
6 3 23 12 36
5 11 14 14
4 10 3 9
3 3 2 5
2 1 1 3
1 1 1
0(@) 1
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
72 1
64 2
55 1
51 1
45 1
40 1
30 1
21 1
Table of Item Difficulty for the 2010
American Mathematics Contest 8
Tabulation of responses by 822 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.22 2.07 95.86* 0.61 0.12 0.12 0.00
2 6.08 2.43 1.95 71.90* 17.27 0.36 0.00
3 8.64 25.30 60.10* 4.14 0.97 0.85 0.00
4 7.06 11.19 58.03* 15.21 8.03 0.49 0.00
5 10.34 61.68* 9.98 8.27 8.64 0.97 0.12
6 3.04 5.35 2.92 9.00 78.71* 0.36 0.61
7 37.35 34.43* 10.10 5.47 12.04 0.61 0.00
8 26.16 28.71 21.78 16.91* 4.74 1.70 0.00
9 14.84 8.76 32.85 34.18* 7.79 1.58 0.00
10 19.71 18.73* 20.56 21.41 18.25 1.34 0.00
11 18.49 56.57* 9.37 9.37 4.38 1.82 0.00
12 44.77 19.22 10.34 16.06* 7.66* 1.82 0.12
13 11.56 13.87 30.90 20.68 19.22* 3.77 0.00
14 12.90 14.36 32.60* 19.10 17.03 4.01 0.00
15 27.86 20.56 28.71* 12.04 5.47 5.35 0.00
16 42.82 15.82* 9.49 17.88 8.64 5.35 0.00
17 11.07 28.59 26.52 18.00* 9.73 5.96 0.12
18 11.68 17.76 29.81* 16.67 17.52 6.33 0.24
19 23.84 21.65 26.52* 13.63 5.72 8.64 0.00
20 28.22* 21.78 23.24 11.19 7.18 8.39 0.00
21 9.00 18.37 34.67* 16.06 12.29 9.49 0.12
22 10.10 23.24 18.86 17.03 19.46* 11.07 0.24
23 15.09 21.17* 22.99 19.34 9.73 11.31 0.36
24 13.87* 24.45 16.67 23.24 11.44 10.34 0.00
25 18.13 29.32 10.58 10.22 19.59* 12.04 0.12
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem