2004 AMC8 Report for all schools in Ontario
Number of schools returning results 13
Average of school highest score 19.85
Average school team score 55.92
# of State Student Participants 840
Overall State Average Score 12.30
Average Score by Grade level
Grade # of Students Average
6th 5 12.20
7th 331 11.61
8th 501 12.75
Number of Female Students 385
Average Score of Female Students 11.96
Average Female Scores by Grade
Grade # of Students Average
6th 1 15.00
7th 155 11.09
8th 227 12.51
Number of Male Participants 440
Average Score of Male Participants 12.56
Average score for Males by Grade
Grade # of Students Average
6th 4 11.50
7th 171 12.06
8th 264 12.91
2004 American Mathematics Contest 8
Number of Students Achieving Indicated Score
SCORE MALE FEMALE TOTAL*
25 0 0 0
24 1 0 1
23 3 1 4
22 6 2 8
21 7 7 15
20 12 4 16
19 12 11 24
18 16 5 22
17 31 16 47
16 29 32 64
15 27 30 58
14 30 30 61
13 24 28 53
12 42 35 79
11 46 37 83
10 46 27 74
9 37 34 72
8 24 30 54
7 18 27 46
6 12 17 30
5 13 10 23
4 1 2 3
3 2 0 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
2004 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 1
23 0 0 0 4
22 0 0 1 7
21 0 0 5 10
20 0 0 3 13
19 0 0 5 19
18 0 0 5 17
17 0 0 9 38
16 0 1 22 40
15 0 1 24 33
14 0 0 24 36
13 0 0 24 29
12 0 0 35 44
11 0 1 45 37
10 0 1 32 40
9 0 1 30 41
8 0 0 22 32
7 0 0 24 22
6 0 0 8 22
5 0 0 12 11
4 0 0 0 3
3 0 0 0 2
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 2004
American Mathematics Contest 8
Tabulation of responses by 840 Students
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 1.43 95.48* 1.55 0.36 0.83 0.36 0.00
2 5.83 64.17* 20.83 8.21 0.36 0.60 0.00
3 80.71* 9.76 4.29 2.26 1.31 1.55 0.12
4 2.26 62.50* 18.81 7.38 7.62 1.43 0.00
5 8.81 2.86 9.05 72.74* 5.60 0.95 0.00
6 14.88 12.50 64.76* 3.33 2.50 2.02 0.00
7 1.19 63.57* 7.38 24.40 2.74 0.60 0.12
8 20.83 58.21* 9.52 4.29 5.36 1.79 0.00
9 8.33 7.86 9.88 53.45* 17.86 2.50 0.12
10 2.38 4.88 3.45 17.98 70.48* 0.83 0.00
11 4.52 13.33 71.19* 5.95 3.57 1.43 0.00
12 31.79 27.98* 14.17 16.43 6.67 2.98 0.00
13 24.05 9.52 12.50 18.45 33.33* 2.14 0.00
14 14.64 31.43 36.55* 10.83 3.10 3.45 0.00
15 10.83 9.40 48.21* 13.93 15.71 1.79 0.12
16 4.76 7.50 31.79* 10.71 43.10 2.14 0.00
17 3.45 21.43 22.50 33.69* 16.43 2.26 0.24
18 50.12* 7.02 15.00 18.93 5.12 3.69 0.12
19 18.21 41.55* 17.02 9.64 8.57 5.00 0.00
20 8.81 18.93 22.14 38.45* 7.62 4.05 0.00
21 10.36 17.86 20.24 31.43* 15.36 4.64 0.12
22 10.12 24.05* 11.79 12.62 34.64 6.43 0.36
23 27.02 8.45 10.24 32.74* 15.95 5.24 0.36
24 13.81 18.93 25.36* 14.76 16.31 10.60 0.24
25 16.07 20.60 17.02 17.62* 19.29 9.17 0.24
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked for the same problem