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Missing Title
American Mathematics Competitions
2006 AMC 10 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 1978
Number of unofficial participants: 40
Average score of participants: 73.9
Average score for female students is: 72.0 ( 883 Students)
Average score for male students is: 76.4 ( 889 Students)
Average score for unspecified gender is 71.2 ( 206 Students)
Average score for grade 10 is: 76.4 ( 1018 Students)
Average score for grade 9 is: 71.2 ( 819 Students)
Average score for grade 8 and below is: 85.4 ( 28 Students)
Average score with unknown grade: 68.2 ( 113 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 33
Number of schools returning results 83
Average school winning score 105.63
American Mathematics Competitions
2006 AMC 12 A Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 2466
Number of unofficial participants: 16
Average score of participants: 83.8
Average score for female students is: 79.6 ( 981 Students)
Average score for male students is: 87.3 ( 1300 Students)
Average score for unspecified gender is 80.9 ( 185 Students)
Average score for grade 13 is: 106.5 ( 1 Student)
Average score for grade 12 is: 84.8 ( 1214 Students)
Average score for grade 11 is: 82.0 ( 1037 Students)
Average score for grade 10 is: 91.8 ( 91 Students)
Average score for grade 9 is: 86.5 ( 16 Students)
Average score for grade 8 and below is: 96.0 ( 1 Student)
Average score with unknown grade: 81.3 ( 106 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 477
Number of schools returning results 98
Average school winning score 111.04
Average school team score 314.84
American Mathematics Competitions
2006 AMC 10 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 773
Number of unofficial participants: 0
Average score of participants: 67.4
Average score for female students is: 62.5 ( 330 Students)
Average score for male students is: 72.0 ( 385 Students)
Average score for unspecified gender is 65.3 ( 58 Students)
Average score for grade 10 is: 68.9 ( 421 Students)
Average score for grade 9 is: 64.7 ( 298 Students)
Average score for grade 8 and below is: 74.3 ( 36 Students)
Average score with unknown grade: 64.8 ( 18 Students)
AIME qualifying score = 120.0 or better
Number of AIME qualifers 10
Number of schools returning results 35
Average school winning score 103.80
American Mathematics Competitions
2006 AMC 12 B Results for Florida
GRAND STATISTICS
TOTAL NUMBER of official students taking exam: 763
Number of unofficial participants: 0
Average score of participants: 88.2
Average score for female students is: 83.1 ( 293 Students)
Average score for male students is: 91.7 ( 429 Students)
Average score for unspecified gender is 88.8 ( 41 Students)
Average score for grade 12 is: 90.6 ( 323 Students)
Average score for grade 11 is: 84.8 ( 354 Students)
Average score for grade 10 is: 94.1 ( 56 Students)
Average score for grade 9 is: 91.8 ( 12 Students)
Average score with unknown grade: 92.4 ( 18 Students)
AIME qualifying score = 100.0 or better
Number of AIME qualifers 181
Number of schools returning results 44
Average school winning score 114.92
Average school team score 323.17
2006 State AMC 12 TEAM Score Distribution
-----------------------------------------------
score A B Rank
-----------------------------------------------
412.0 1 1
382.0 1 2
381.5 1 3
379.0 1 4
378.5 1 1 5
372.5 1 7
371.5 1 1 8
370.0 1 10
369.5 1 11
367.0 1 12
364.5 2 13
363.0 1 15
360.5 1 16
359.5 2 1 17
357.5 1 20
356.5 2 21
356.0 1 23
355.5 1 24
355.0 1 25
354.0 1 26
349.5 1 27
349.0 1 28
348.0 2 29
347.5 1 31
344.5 1 32
344.0 1 33
343.5 2 34
343.0 1 36
342.5 1 37
341.5 1 38
341.0 1 39
339.0 1 1 40
338.5 2 42
337.5 1 44
337.0 1 45
336.5 1 46
336.0 1 47
335.0 1 1 48
333.0 1 50
332.5 1 51
331.5 1 52
330.5 1 53
328.0 1 54
327.5 1 55
326.5 1 56
326.0 1 1 57
325.5 2 59
325.0 1 61
323.0 1 1 62
322.5 1 64
321.5 1 65
321.0 2 66
320.0 1 68
319.5 2 69
317.5 1 71
317.0 1 72
316.5 1 73
316.0 1 74
315.0 1 1 75
314.5 1 77
312.0 2 78
311.0 1 1 80
310.5 1 82
309.5 1 83
309.0 2 84
307.5 3 86
306.0 1 1 89
305.5 1 91
305.0 1 92
303.5 1 93
303.0 1 94
302.5 1 95
301.5 1 96
300.5 1 97
299.5 1 98
298.5 1 99
298.0 1 100
297.5 1 1 101
297.0 1 103
296.0 1 104
295.5 1 105
293.5 1 106
292.5 1 107
292.0 2 108
291.0 1 110
290.5 2 1 111
289.5 1 114
289.0 2 1 115
288.0 1 118
287.5 1 119
287.0 1 120
285.5 1 121
284.0 1 122
282.0 1 123
280.5 1 124
280.0 1 1 125
279.5 1 127
278.0 1 128
276.0 1 1 129
272.5 1 131
266.5 1 132
261.5 1 133
260.0 1 134
259.5 1 135
252.0 1 136
251.5 1 137
237.5 1 138
237.0 1 139
230.0 1 140
227.0 1 141
193.5 1 142
2006 AMC Contest Score Distributions
-----------------------------------------------
score 12 A 12 B 10 A 10 B
-----------------------------------------------
150.0 1
144.0 1
139.5 2 3
138.0 1
137.0 1 2
136.0 1 1
134.5 1 2
133.5 2 2 1
132.5 1 1
132.0 1 2
131.0 1 1
130.0 1 6 2
129.0 3 1
128.5 1
127.5 2 1 4
126.5 1 1 3
125.5 2 1 1
125.0 1
124.0 2 3 1
123.0 4 3 3 2
122.0 7 6 1 1
121.5 1 2 2
120.5 2 3 1
120.0 1 1
119.5 8 3 2
119.0 1
118.5 19 4
118.0 3 1 1 2
117.0 7 1 4 2
116.5 1
116.0 16 8 2 3
115.5 1
115.0 8 3 2
114.5 2 3
113.5 14 5 6 1
113.0 1
112.5 36 3 2
112.0 1 1 3 3
111.5 8 7 2
111.0 4 1 8 3
110.5 2
110.0 20 10 5 5
109.5 1 3
109.0 36 7 3
108.5 3 2
108.0 12 11 2
107.5 8 5 3 2
107.0 1 2
106.5 44 7 2 3
106.0 1 5
105.5 25 7 3 3
105.0 9 1 7 1
104.5 6 11 4
104.0 32 1 8 9
103.5 4
103.0 34 6 6 3
102.5 2 2 10 2
102.0 32 11 4 2
101.5 12 1 11 2
101.0 13 23 6
100.5 37 4 8 1
100.0 1 4 1
99.5 45 12 6 5
99.0 3 2 8 2
98.5 20 12 10 1
98.0 29 1 7 5
97.5 3 8 3
97.0 26 12 14 6
96.5 3 2 4 2
96.0 47 11 15 3
95.5 11 3 6 3
95.0 33 27 10
94.5 48 2 12 3
94.0 9 3 3
93.5 35 9 14 7
93.0 6 12 2
92.5 36 19 13 2
92.0 24 2 18 2
91.5 7 16 9 4
91.0 46 4 8 2
90.5 9 2 8 3
90.0 32 18 13 4
89.5 9 2 14 2
89.0 57 30 13 1
88.5 28 8 23 5
88.0 10 13 10 2
87.5 38 3 19 5
87.0 15 1 8 1
86.5 34 22 22 5
86.0 18 3 25 8
85.5 15 5 19 3
85.0 35 6 15 5
84.5 8 5 11 4
84.0 45 18 33 5
83.5 17 10 20 3
83.0 48 19 16 5
82.5 17 3 15 2
82.0 18 12 11 4
81.5 34 4 18 11
81.0 10 8 23 3
80.5 35 19 24 5
80.0 23 4 18 5
79.5 19 6 22 7
79.0 29 10 17 4
78.5 16 2 23 6
78.0 46 8 29 7
77.5 16 12 24 2
77.0 44 10 26 6
76.5 28 2 25 3
76.0 17 7 23 3
75.5 30 5 23 11
75.0 7 5 15 3
74.5 29 4 23 7
74.0 11 6 13 8
73.5 17 9 31 5
73.0 25 2 14 6
72.5 12 3 22 8
72.0 32 4 40 10
71.5 12 7 21 7
71.0 23 9 26 8
70.5 19 3 24 6
70.0 11 4 31 7
69.5 25 1 23 4
69.0 9 2 20 8
68.5 35 3 20 6
68.0 11 6 17 8
67.5 19 3 21 8
67.0 25 7 15 9
66.5 17 4 17 5
66.0 24 5 38 11
65.5 14 3 16 9
65.0 21 3 17 6
64.5 14 4 13 7
64.0 16 15 7
63.5 15 2 14 9
63.0 6 2 13 7
62.5 18 5 25 7
62.0 11 3 19 10
61.5 10 3 16 8
61.0 12 13 7
60.5 10 3 10 9
60.0 24 2 18 12
59.5 9 2 10 7
59.0 18 2 14 7
58.5 9 1 8 7
58.0 10 2 13 9
57.5 8 2 10 10
57.0 4 14 7
56.5 10 12 16
56.0 7 1 12 7
55.5 6 1 12 7
55.0 2 3 15 3
54.5 1 2 11 3
54.0 16 3 17 3
53.5 7 9 4
53.0 8 3 8 9
52.5 5 4 5
52.0 5 1 6 4
51.5 5 2 6 9
51.0 2 1 7 2
50.5 6 9 5
50.0 2 1 12 3
49.5 3 2 4 10
49.0 2 6 1
48.5 3 8 2
48.0 13 2 30 7
47.5 2 5 6
47.0 2 1 3
46.5 3 2 2 6
46.0 6 7
45.5 2 7 3
45.0 3 3
44.5 4 1 5 5
44.0 4 7 7
43.5 3 5 2
43.0 3 4 8
42.5 5 4 2
42.0 15 2 20 8
41.5 1 2 1
41.0 2 5 7
40.5 1 1 1
40.0 3 2
39.5 4 4
39.0 1 3 3
38.5 3 2
38.0 1 8
37.5 1 1
37.0 1 2
36.5 4 1
36.0 4 20 2
35.5 2 3 1
35.0 2
34.5 1 4
34.0 1 1 2
33.5 1 1 1
33.0 1 1 3
32.5 5
32.0 2 4
31.5 2 2
31.0 1
30.5 1 1
30.0 5 1 11 2
29.5 1 3
29.0 2
28.5 1
28.0 1
27.0 3
26.5 1 3 2
25.5 1
24.5 1
24.0 6 1
23.5 2
23.0 1
20.5 2
19.5 1
18.0 1 6 4
13.5 1
12.0 4 2
8.5 1
6.0 1
American Mathematics Competitions
2006 AMC 10 A Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0 1 3
149.5 124.5 99.5 3 3
149.0 124.0 1 99.0 5 3
148.5 123.5 98.5 6 4
148.0 123.0 3 98.0 5 2
147.5 122.5 97.5 2 1
147.0 122.0 1 97.0 9 4
146.5 121.5 1 1 96.5 2 1
146.0 121.0 96.0 9 6
145.5 120.5 3 95.5 3 3
145.0 120.0 1 95.0 4 5
144.5 119.5 2 94.5 4 7
144.0 1 119.0 1 94.0 3
143.5 118.5 93.5 4 9
143.0 118.0 1 93.0 7 4
142.5 117.5 92.5 6 7
142.0 117.0 4 92.0 10 6
141.5 116.5 91.5 4 5
141.0 116.0 2 91.0 6
140.5 115.5 90.5 4 3
140.0 115.0 1 1 90.0 6 5
139.5 1 1 114.5 3 89.5 6 7
139.0 114.0 89.0 5 7
138.5 113.5 4 88.5 14 8
138.0 113.0 1 88.0 5 4
137.5 112.5 2 87.5 11 6
137.0 112.0 3 87.0 3 3
136.5 111.5 86.5 9 12
136.0 111.0 5 2 86.0 13 8
135.5 110.5 1 1 85.5 9 8
135.0 110.0 2 2 85.0 6 7
134.5 1 1 109.5 2 1 84.5 4 4
134.0 109.0 2 1 84.0 21 8
133.5 2 108.5 2 1 83.5 9 8
133.0 108.0 1 1 83.0 7 8
132.5 1 107.5 3 82.5 10 4
132.0 1 1 107.0 2 82.0 6 5
131.5 106.5 1 1 81.5 10 6
131.0 1 106.0 3 2 81.0 7 13
130.5 105.5 2 1 80.5 5 17
130.0 2 105.0 3 3 80.0 10 5
129.5 104.5 2 1 79.5 8 11
129.0 104.0 5 3 79.0 8 7
128.5 103.5 4 78.5 6 13
128.0 103.0 4 78.0 10 17
127.5 3 1 102.5 6 4 77.5 13 11
127.0 102.0 3 77.0 5 18
126.5 2 1 101.5 8 76.5 13 10
126.0 101.0 4 2 76.0 5 16
125.5 1 100.5 4 4 75.5 11 11
American Mathematics Competitions
2006 AMC 10 A Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 5 10 50.0 6 6 25.0
74.5 11 10 49.5 2 2 24.5
74.0 5 7 49.0 1 3 24.0 5 1
73.5 14 14 48.5 5 2 23.5
73.0 4 7 48.0 10 16 23.0
72.5 8 12 47.5 3 2 22.5
72.0 20 15 47.0 22.0
71.5 9 9 46.5 2 21.5
71.0 6 19 46.0 2 4 21.0
70.5 9 11 45.5 4 2 20.5
70.0 15 13 45.0 1 2 20.0
69.5 9 10 44.5 3 1 19.5
69.0 8 7 44.0 1 4 19.0
68.5 4 13 43.5 2 2 18.5
68.0 12 4 43.0 3 1 18.0 1 4
67.5 5 14 42.5 3 17.5
67.0 5 9 42.0 10 5 17.0
66.5 8 8 41.5 1 1 16.5
66.0 20 14 41.0 3 1 16.0
65.5 4 10 40.5 15.5
65.0 8 8 40.0 1 2 15.0
64.5 6 6 39.5 1 2 14.5
64.0 6 7 39.0 1 1 14.0
63.5 5 5 38.5 2 13.5
63.0 2 6 38.0 1 13.0
62.5 10 14 37.5 12.5
62.0 9 8 37.0 1 12.0 2 2
61.5 5 9 36.5 2 2 11.5
61.0 7 5 36.0 11 8 11.0
60.5 4 6 35.5 1 1 10.5
60.0 8 10 35.0 2 10.0
59.5 5 5 34.5 1 9.5
59.0 7 5 34.0 1 9.0
58.5 3 4 33.5 1 8.5
58.0 7 4 33.0 1 8.0
57.5 2 7 32.5 3 2 7.5
57.0 4 7 32.0 2 7.0
56.5 5 4 31.5 2 6.5
56.0 5 6 31.0 6.0 1
55.5 5 6 30.5 1 5.5
55.0 5 8 30.0 3 7 5.0
54.5 3 6 29.5 1 4.5
54.0 8 7 29.0 4.0
53.5 2 5 28.5 3.5
53.0 3 3 28.0 3.0
52.5 2 2 27.5 2.5
52.0 3 1 27.0 2.0
51.5 2 3 26.5 1 2 1.5
51.0 3 4 26.0 1.0
50.5 7 2 25.5 1 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 10 A Results for Florida
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
144.0 1
139.5 1 2
134.5 2
133.5 2
132.5 1
132.0 1 1
131.0 1
130.0 2
127.5 1 1 2
126.5 1 2
125.5 1
124.0 1
123.0 3
122.0 1
121.5 2
120.5 3
120.0 1
119.5 1 1
119.0 1
118.0 1
117.0 1 3
116.0 1 1
115.0 1 1
114.5 2 1
113.5 1 5
113.0 1
112.5 2
112.0 1 2
111.0 1 1 5 1
110.5 2
110.0 3 2
109.5 3
109.0 1 2
108.5 1 2
108.0 1 1
107.5 1 2
107.0 2
106.5 1 1
106.0 1 4
105.5 3
105.0 1 5 1
104.5 1 3
104.0 3 5
103.5 4
103.0 2 3 1
102.5 2 2 6
102.0 3 1
101.5 8 3
101.0 1 5
100.5 2 6
100.0 2 2
99.5 1 5
99.0 3 5
98.5 4 6
98.0 1 6
97.5 2 1
97.0 6 8
96.5 1 3
96.0 1 8 6
95.5 3 3
95.0 1 8 1
94.5 5 6 1
94.0 3
93.5 1 7 6
93.0 2 10
92.5 5 8
92.0 8 10
91.5 2 7
91.0 3 5
90.5 4 4
90.0 1 5 7
89.5 3 10 1
89.0 6 7
88.5 1 9 12 1
88.0 5 4 1
87.5 9 10
87.0 3 5
86.5 9 13
86.0 1 4 18 2
85.5 10 7 2
85.0 1 9 5
84.5 4 4 3
84.0 1 15 15 2
83.5 10 10
83.0 7 8 1
82.5 7 8
82.0 7 4
81.5 7 10 1
81.0 7 14 2
80.5 7 14 3
80.0 5 12 1
79.5 2 9 9 2
79.0 4 11 2
78.5 1 11 8 3
78.0 5 22 2
77.5 8 16
77.0 1 11 10 4
76.5 1 11 12 1
76.0 9 13 1
75.5 1 12 10
75.0 9 5 1
74.5 11 12
74.0 6 7
73.5 1 15 15
73.0 3 10 1
72.5 8 11 3
72.0 16 22 2
71.5 1 10 9 1
71.0 7 17 2
70.5 12 10 2
70.0 12 16 3
69.5 16 6 1
69.0 12 7 1
68.5 5 13 2
68.0 5 12
67.5 1 10 8 2
67.0 9 6
66.5 4 12 1
66.0 3 16 17 2
65.5 11 3 2
65.0 10 6 1
64.5 5 8
64.0 5 9 1
63.5 5 7 2
63.0 3 7 3
62.5 12 12 1
62.0 1 5 13
61.5 6 8 2
61.0 6 6 1
60.5 4 6
60.0 8 9 1
59.5 6 4
59.0 5 7 2
58.5 3 5
58.0 8 3 2
57.5 1 9
57.0 8 4 2
56.5 2 9 1
56.0 2 9 1
55.5 5 7
55.0 8 6 1
54.5 1 10
54.0 8 7 2
53.5 2 5 2
53.0 3 3 2
52.5 4
52.0 3 2 1
51.5 4 1 1
51.0 6 1
50.5 6 3
50.0 9 3
49.5 3 1
49.0 2 2 2
48.5 3 3 2
48.0 18 10 2
47.5 3 2
46.5 2
46.0 4 2
45.5 5 2
45.0 2 1
44.5 2 2 1
44.0 4 2 1
43.5 1 3 1
43.0 4
42.5 1 3
42.0 7 8 5
41.5 1 1
41.0 4 1
40.0 1 2
39.5 3 1
39.0 3
38.5 1 2
38.0 1
37.0 1
36.5 2 2
36.0 15 5
35.5 3
35.0 2
34.5 1
34.0 1
33.5 1
33.0 1
32.5 4 1
32.0 1 1
31.5 2
30.5 1
30.0 6 4 1
29.5 1
26.5 2 1
25.5 1
24.0 4 2
18.0 4 1 1
12.0 4
6.0 1
American Mathematics Competitions
2006 AMC 10 A Results for Florida
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 9.90* 0.02 0.03 0.03 0.01 0.03 0.00
2 1.11 0.21 2.73* 0.28 2.24 3.42 0.00
3 0.17 7.85* 0.09 0.10 1.62 0.17 0.00
4 2.40 0.18 0.19 0.26 6.32* 0.65 0.00
5 0.26 1.32 1.28 6.37* 0.30 0.47 0.00
6 0.26 7.74* 0.49 0.20 0.09 1.22 0.00
7 7.04* 0.19 0.44 0.32 0.30 1.71 0.00
8 1.08 0.56 0.58 0.24 2.00* 5.54 0.00
9 1.79 1.40 5.00* 0.36 0.42 1.03 0.01
10 0.38 0.33 0.95 2.43 1.04* 4.87 0.00
11 1.63 1.29 1.74* 0.86 0.93 3.55 0.00
12 1.22 0.53 4.06* 1.09 0.41 2.69 0.00
13 0.36 1.46 0.42 4.34* 0.15 3.27 0.00
14 1.64 3.16* 0.38 1.06 0.85 2.89 0.01
15 1.01 0.58 0.49 1.23* 0.52 6.18 0.00
16 0.33 0.39 0.57 0.50* 0.80 7.39 0.01
17 1.86* 0.55 0.28 0.64 0.40 6.28 0.00
18 2.07 0.26 2.33* 0.37 0.22 4.74 0.01
19 0.71 1.58 0.83* 0.36 0.22 6.29 0.00
20 0.48 1.24 0.51 0.52 0.53* 6.72 0.00
21 0.88 0.76 0.54 0.64 1.03* 6.16 0.00
22 0.11 0.77 2.86* 3.62 1.09 1.54 0.01
23 0.82 1.54* 0.38 0.39 0.65 6.22 0.00
24 1.06 0.49* 0.51 0.23 0.37 7.36 0.00
25 1.73 0.72 0.57* 0.72 0.31 5.95 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2006 AMC 12 A Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0 1
149.5 124.5 99.5 29 13
149.0 124.0 2 99.0 1 2
148.5 123.5 98.5 4 13
148.0 123.0 4 98.0 18 8
147.5 122.5 97.5 1 2
147.0 122.0 5 2 97.0 14 8
146.5 121.5 96.5 3
146.0 121.0 96.0 30 15
145.5 120.5 95.5 6 5
145.0 120.0 1 95.0 19 13
144.5 119.5 7 1 94.5 39 7
144.0 119.0 94.0 5 4
143.5 118.5 19 93.5 22 11
143.0 118.0 3 93.0 3 3
142.5 117.5 92.5 17 18
142.0 117.0 4 1 92.0 19 4
141.5 116.5 91.5 2 5
141.0 116.0 14 2 91.0 21 22
140.5 115.5 90.5 7 2
140.0 115.0 6 2 90.0 18 10
139.5 114.5 89.5 8 1
139.0 114.0 89.0 25 29
138.5 113.5 11 3 88.5 13 10
138.0 113.0 88.0 7 3
137.5 112.5 23 10 87.5 26 9
137.0 1 112.0 1 87.0 7 8
136.5 111.5 5 3 86.5 19 12
136.0 1 111.0 3 1 86.0 10 4
135.5 110.5 85.5 7 6
135.0 110.0 14 5 85.0 17 10
134.5 1 109.5 1 84.5 3 4
134.0 109.0 28 7 84.0 28 15
133.5 108.5 83.5 8 7
133.0 108.0 5 7 83.0 20 24
132.5 1 107.5 5 3 82.5 11 5
132.0 107.0 82.0 4 10
131.5 106.5 23 18 81.5 16 13
131.0 106.0 1 81.0 5 4
130.5 105.5 13 10 80.5 14 20
130.0 1 105.0 7 2 80.0 10 10
129.5 104.5 4 2 79.5 9 8
129.0 3 104.0 26 5 79.0 12 13
128.5 1 103.5 78.5 7 7
128.0 103.0 25 7 78.0 18 26
127.5 2 102.5 1 1 77.5 4 8
127.0 102.0 16 12 77.0 19 22
126.5 1 101.5 9 3 76.5 13 12
126.0 101.0 11 2 76.0 8 6
125.5 2 100.5 25 11 75.5 15 12
American Mathematics Competitions
2006 AMC 12 A Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 5 50.0 1 1 25.0
74.5 10 16 49.5 2 1 24.5
74.0 6 5 49.0 1 1 24.0
73.5 10 7 48.5 2 23.5
73.0 14 8 48.0 5 7 23.0 1
72.5 5 6 47.5 2 22.5
72.0 20 10 47.0 2 22.0
71.5 5 6 46.5 1 2 21.5
71.0 11 11 46.0 21.0
70.5 12 3 45.5 1 1 20.5
70.0 3 7 45.0 20.0
69.5 10 15 44.5 1 3 19.5
69.0 2 5 44.0 1 3 19.0
68.5 11 21 43.5 2 18.5
68.0 6 4 43.0 18.0 1
67.5 7 10 42.5 1 4 17.5
67.0 13 11 42.0 4 10 17.0
66.5 7 9 41.5 1 16.5
66.0 8 15 41.0 2 16.0
65.5 6 7 40.5 1 15.5
65.0 11 10 40.0 15.0
64.5 7 5 39.5 14.5
64.0 4 11 39.0 1 14.0
63.5 7 6 38.5 13.5
63.0 5 1 38.0 13.0
62.5 5 11 37.5 12.5
62.0 5 6 37.0 12.0
61.5 3 6 36.5 11.5
61.0 3 7 36.0 1 3 11.0
60.5 6 4 35.5 2 10.5
60.0 14 9 35.0 10.0
59.5 5 4 34.5 9.5
59.0 6 9 34.0 1 9.0
58.5 5 2 33.5 1 8.5 1
58.0 4 6 33.0 1 8.0
57.5 3 4 32.5 7.5
57.0 3 1 32.0 7.0
56.5 3 7 31.5 6.5
56.0 2 4 31.0 6.0
55.5 3 2 30.5 5.5
55.0 1 1 30.0 3 2 5.0
54.5 1 29.5 4.5
54.0 8 4 29.0 4.0
53.5 4 3 28.5 3.5
53.0 4 4 28.0 3.0
52.5 2 2 27.5 2.5
52.0 2 3 27.0 2.0
51.5 4 26.5 1 1.5
51.0 1 1 26.0 1.0
50.5 2 3 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 12 A Results for Florida
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
137.0 1
136.0 1
134.5 1
132.5 1
130.0 1
129.0 3
128.5 1
127.5 1 1
126.5 1
125.5 1 1
124.0 1 1
123.0 1 1 2
122.0 1 3 3
120.0 1
119.5 1 3 4
118.5 1 6 12
118.0 2 1
117.0 1 3 3
116.0 1 7 8
115.0 1 5 2
113.5 2 6 6
112.5 2 15 18 1
112.0 1
111.5 3 5
111.0 3 1
110.0 1 2 5 12
109.5 1
109.0 12 24
108.0 1 4 7
107.5 4 4
106.5 1 17 23 1 2
106.0 1
105.5 1 9 14 1
105.0 1 5 3
104.5 5 1
104.0 1 2 11 17 1
103.0 1 10 23
102.5 1 1
102.0 2 6 21 3
101.5 1 6 5
101.0 1 5 7
100.5 1 16 20
100.0 1
99.5 1 18 23 3
99.0 1 1 1
98.5 1 7 11 1
98.0 2 1 6 18 2
97.5 2 1
97.0 3 8 14 1
96.5 3
96.0 1 1 6 12 25 2
95.5 9 2
95.0 1 9 23
94.5 1 17 28 2
94.0 6 3
93.5 1 12 19 3
93.0 2 4
92.5 12 23 1
92.0 1 1 11 10 1
91.5 2 1 4
91.0 4 18 23 1
90.5 1 3 5
90.0 1 1 15 13 2
89.5 6 3
89.0 1 22 32 2
88.5 1 10 13 4
88.0 4 6
87.5 21 16 1
87.0 5 10
86.5 1 16 16 1
86.0 10 5 3
85.5 6 8 1
85.0 2 11 17 5
84.5 2 5 1
84.0 1 18 24 2
83.5 1 7 8 1
83.0 4 21 21 2
82.5 1 8 7 1
82.0 10 4 4
81.5 3 13 14 4
81.0 3 6 1
80.5 1 17 16 1
80.0 2 10 9 2
79.5 12 6 1
79.0 1 19 6 3
78.5 6 8 2
78.0 1 3 22 20
77.5 7 8 1
77.0 17 26 1
76.5 1 14 10 3
76.0 9 6 2
75.5 2 17 9 2
75.0 3 4
74.5 1 12 15 1
74.0 1 5 5
73.5 10 7
73.0 2 8 13 2
72.5 1 5 5 1
72.0 1 15 14 2
71.5 1 5 6
71.0 15 7 1
70.5 8 8 3
70.0 3 7 1
69.5 12 13
69.0 1 6 2
68.5 1 13 21
68.0 4 7
67.5 9 10
67.0 1 10 14
66.5 8 8 1
66.0 8 14 2
65.5 7 6 1
65.0 11 10
64.5 4 9 1
64.0 1 7 8
63.5 6 7 2
63.0 3 3
62.5 1 11 6
62.0 1 5 5
61.5 1 3 6
61.0 6 5 1
60.5 6 4
60.0 1 1 11 11
59.5 5 4
59.0 7 9 2
58.5 4 5
58.0 7 3
57.5 3 5
57.0 1 1 2
56.5 4 6
56.0 3 4
55.5 2 3 1
55.0 2
54.5 1
54.0 8 7 1
53.5 3 4
53.0 5 3
52.5 1 2 1 1
52.0 1 4
51.5 3 1 1
51.0 1 1
50.5 1 3 1 1
50.0 2
49.5 1 2
49.0 1 1
48.5 3
48.0 2 10 1
47.5 2
47.0 1 1
46.5 3
45.5 1 1
44.5 2 2
44.0 1 3
43.5 1 1 1
42.5 4 1
42.0 10 5
41.5 1
41.0 2
40.5 1
39.0 1
36.0 3 1
35.5 1 1
34.0 1
33.5 1
33.0 1
30.0 5
26.5 1
23.0 1
18.0 1
8.5 1
American Mathematics Competitions
2006 AMC 12 A Results for Florida
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 9.94* 0.01 0.04 0.01 0.00 0.00 0.00
2 1.52 0.19 5.26* 0.09 0.77 2.19 0.00
3 0.05 8.84* 0.03 0.05 0.98 0.04 0.00
4 1.88 0.11 0.04 0.07 7.49* 0.40 0.00
5 0.15 0.73 0.99 7.70* 0.15 0.28 0.00
6 7.33* 0.09 0.33 0.23 0.32 1.69 0.00
7 0.68 4.84* 0.84 0.58 0.47 2.59 0.00
8 1.06 1.22 6.64* 0.26 0.13 0.69 0.00
9 7.98* 0.25 0.11 0.04 0.29 1.33 0.00
10 0.21 0.15 0.65 3.41 2.03* 3.54 0.00
11 1.60 0.99 2.38* 1.07 0.65 3.30 0.00
12 1.47 4.96* 0.19 0.77 0.29 2.32 0.00
13 0.36 0.16 0.22 0.16 5.52* 3.59 0.00
14 0.07 0.57 4.59* 2.67 0.51 1.58 0.00
15 3.59* 1.67 0.36 0.62 1.64 2.11 0.00
16 0.30 3.66* 0.18 0.29 0.64 4.94 0.00
17 0.32 0.60* 0.47 0.38 0.10 8.13 0.00
18 1.59 0.09 0.39 0.66 0.44* 6.84 0.00
19 0.14 0.20 0.21 0.23 0.33* 8.89 0.00
20 1.67 0.58 0.38* 0.32 0.18 6.87 0.00
21 0.11 0.14 0.39 0.17 0.32* 8.88 0.00
22 0.17 0.17 0.17 0.19* 0.09 9.21 0.00
23 0.14 0.14* 0.21 0.11 0.19 9.22 0.00
24 1.04 0.19 0.22 0.26* 0.13 8.16 0.00
25 0.12 0.23 0.26 0.18 0.14* 9.07 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2006 AMC 10 B Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 1 125.0 1 100.0 1
149.5 124.5 99.5 3 2
149.0 124.0 99.0
148.5 123.5 98.5 1
148.0 123.0 1 1 98.0 1 3
147.5 122.5 97.5
147.0 122.0 1 97.0 3 2
146.5 121.5 2 96.5 1
146.0 121.0 96.0 2 1
145.5 120.5 1 95.5 2 1
145.0 120.0 95.0
144.5 119.5 94.5 3
144.0 119.0 94.0
143.5 118.5 93.5 5 2
143.0 118.0 1 1 93.0 1 1
142.5 117.5 92.5 2
142.0 117.0 2 92.0 2
141.5 116.5 1 91.5 1 2
141.0 116.0 3 91.0 1
140.5 115.5 1 90.5 3
140.0 115.0 90.0 4
139.5 114.5 89.5 2
139.0 114.0 89.0 1
138.5 113.5 1 88.5 4 1
138.0 113.0 88.0 2
137.5 112.5 87.5 5
137.0 112.0 2 1 87.0 1
136.5 111.5 2 86.5 4 1
136.0 111.0 3 86.0 7 1
135.5 110.5 85.5 2
135.0 110.0 1 3 85.0 5
134.5 109.5 84.5 4
134.0 109.0 84.0 3 2
133.5 1 108.5 1 1 83.5 3
133.0 108.0 83.0 3 2
132.5 107.5 1 1 82.5 1
132.0 107.0 82.0 2 1
131.5 106.5 3 81.5 6 5
131.0 1 106.0 81.0 2 1
130.5 105.5 1 2 80.5 1 4
130.0 105.0 80.0 3 1
129.5 104.5 79.5 4 3
129.0 104.0 9 79.0 1 3
128.5 103.5 78.5 3 1
128.0 103.0 3 78.0 4 2
127.5 102.5 2 77.5 1
127.0 102.0 2 77.0 3 3
126.5 101.5 2 76.5 1 2
126.0 101.0 76.0 3
125.5 100.5 1 75.5 5 6
American Mathematics Competitions
2006 AMC 10 B Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 2 50.0 2 25.0
74.5 2 5 49.5 3 5 24.5 1
74.0 5 3 49.0 1 24.0 1
73.5 2 3 48.5 2 23.5 1 1
73.0 3 3 48.0 2 4 23.0
72.5 5 3 47.5 4 2 22.5
72.0 5 5 47.0 1 2 22.0
71.5 4 2 46.5 2 3 21.5
71.0 3 4 46.0 3 4 21.0
70.5 2 1 45.5 1 2 20.5 2
70.0 3 4 45.0 3 20.0
69.5 2 2 44.5 2 3 19.5 1
69.0 4 3 44.0 2 4 19.0
68.5 4 2 43.5 2 18.5
68.0 4 3 43.0 3 5 18.0 3
67.5 5 3 42.5 2 17.5
67.0 2 6 42.0 4 4 17.0
66.5 1 4 41.5 1 16.5
66.0 6 5 41.0 4 3 16.0
65.5 5 3 40.5 1 15.5
65.0 2 4 40.0 2 15.0
64.5 3 4 39.5 2 1 14.5
64.0 4 3 39.0 2 1 14.0
63.5 3 5 38.5 2 13.5 1
63.0 5 2 38.0 5 3 13.0
62.5 4 2 37.5 1 12.5
62.0 7 1 37.0 1 12.0 1 1
61.5 3 4 36.5 1 11.5
61.0 2 5 36.0 2 11.0
60.5 5 4 35.5 1 10.5
60.0 8 3 35.0 10.0
59.5 2 3 34.5 1 3 9.5
59.0 1 6 34.0 1 9.0
58.5 4 3 33.5 1 8.5
58.0 2 6 33.0 3 8.0
57.5 5 5 32.5 7.5
57.0 3 3 32.0 2 2 7.0
56.5 6 8 31.5 1 1 6.5
56.0 3 4 31.0 1 6.0
55.5 4 2 30.5 1 5.5
55.0 2 1 30.0 1 5.0
54.5 2 1 29.5 3 4.5
54.0 1 1 29.0 2 4.0
53.5 2 2 28.5 1 3.5
53.0 4 4 28.0 1 3.0
52.5 3 1 27.5 2.5
52.0 3 27.0 1 1 2.0
51.5 3 6 26.5 2 1.5
51.0 1 26.0 1.0
50.5 1 3 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 10 B Results for Florida
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 unknown
---------------------------
150.0 1
133.5 1
131.0 1
125.0 1
123.0 1 1
122.0 1
121.5 1 1
120.5 1
118.0 1 1
117.0 1 1
116.5 1
116.0 1 2
115.5 1
113.5 1
112.0 1 2
111.5 2
111.0 1 2
110.0 3 2
108.5 2
107.5 1 1
106.5 1 2
105.5 2 1
105.0 1
104.0 2 7
103.0 1 2
102.5 1 1
102.0 2
101.5 2
100.5 1
100.0 1
99.5 5
99.0 1 1
98.5 1
98.0 1 4
97.0 1 1 2 2
96.5 2
96.0 2 1
95.5 1 1 1
94.5 3
93.5 2 5
93.0 1 1
92.5 2
92.0 2
91.5 1 1 2
91.0 1 1
90.5 1 2
90.0 2 2
89.5 1 1
89.0 1
88.5 2 3
88.0 1 1
87.5 1 1 3
87.0 1
86.5 1 1 3
86.0 2 6
85.5 1 1 1
85.0 2 3
84.5 2 2
84.0 2 3
83.5 3
83.0 2 3
82.5 2
82.0 1 3
81.5 1 5 5
81.0 3
80.5 2 3
80.0 2 3
79.5 1 1 1 4
79.0 4
78.5 1 5
78.0 1 5 1
77.5 2
77.0 1 2 3
76.5 2 1
76.0 1 1 1
75.5 1 2 8
75.0 1 2
74.5 1 6
74.0 1 7
73.5 1 3 1
73.0 3 3
72.5 5 3
72.0 5 5
71.5 3 4
71.0 2 1 5
70.5 1 4 1
70.0 4 3
69.5 2 2
69.0 1 3 3 1
68.5 2 4
68.0 4 3 1
67.5 1 3 4
67.0 1 5 3
66.5 2 3
66.0 5 6
65.5 4 4 1
65.0 2 4
64.5 1 6
64.0 5 2
63.5 5 3 1
63.0 1 6
62.5 4 3
62.0 4 6
61.5 2 6
61.0 1 6
60.5 3 6
60.0 3 9
59.5 2 4 1
59.0 4 3
58.5 1 4 2
58.0 4 5
57.5 4 6
57.0 4 3
56.5 4 12
56.0 1 6
55.5 1 1 5
55.0 2 1
54.5 1 2
54.0 3
53.5 3 1
53.0 6 3
52.5 2 2 1
52.0 1 3
51.5 1 4 4
51.0 2
50.5 1 4
50.0 1 1 1
49.5 1 3 6
49.0 1
48.5 1 1
48.0 4 3
47.5 3 2 1
47.0 2 1
46.5 5 1
46.0 5 2
45.5 1 2
45.0 1 2
44.5 2 2 1
44.0 1 5 1
43.5 1 1
43.0 1 3 3 1
42.5 1 1
42.0 6 2
41.5 1
41.0 5 2
40.5 1
40.0 1 1
39.5 2 2
39.0 1 2
38.5 1 1
38.0 1 3 4
37.5 1
37.0 2
36.5 1
36.0 2
35.5 1
34.5 1 3
34.0 1 1
33.5 1
33.0 1 1 1
32.0 3 1
31.5 1 1
31.0 1
30.5 1
30.0 1 1
29.5 1 2
29.0 2
28.5 1
28.0 1
27.0 3
26.5 1 1
24.5 1
24.0 1
23.5 1 1
20.5 1 1
19.5 1
18.0 3 1
13.5 1
12.0 2
American Mathematics Competitions
2006 AMC 10 B Results for Florida
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.85 0.58 5.65* 1.54 0.84 0.53 0.00
2 5.46* 0.58 0.19 0.12 0.40 3.25 0.00
3 7.99* 0.23 0.08 1.19 0.32 0.18 0.00
4 1.19 1.99 0.38 3.09* 1.89 1.44 0.03
5 0.82 4.70* 1.99 0.44 0.18 1.88 0.00
6 0.43 0.26 3.14 3.31* 0.43 2.43 0.00
7 2.46* 1.55 1.24 0.94 1.01 2.79 0.00
8 1.77 1.41* 0.41 1.14 0.72 4.53 0.01
9 0.14 7.28* 0.21 0.19 1.33 0.84 0.00
10 2.46* 0.35 1.27 0.18 2.73 3.01 0.00
11 0.35 0.49 2.88* 0.56 0.23 5.47 0.01
12 0.39 0.31 0.34 0.49 4.14* 4.33 0.00
13 0.80 0.17 2.25 0.72 2.87* 3.18 0.00
14 0.21 0.17 0.28 1.00* 0.12 8.21 0.01
15 0.92 0.50 1.45* 0.31 0.45 6.36 0.00
16 2.08 0.71 2.02 0.82 1.59* 2.78 0.00
17 2.51 1.20 1.86 2.47* 0.13 1.81 0.01
18 0.65 0.40 1.05 0.52 1.05* 6.34 0.00
19 0.41* 0.45 0.44 0.31 0.21 8.18 0.00
20 0.36 0.34 0.38 0.62 1.01* 7.30 0.00
21 0.66 0.44 0.93* 1.94 0.65 5.38 0.00
22 0.28 0.69 1.89 0.84* 0.23 6.07 0.00
23 0.28 0.78 0.43 0.45* 0.19 7.87 0.00
24 0.26 1.22* 0.58 0.32 0.30 7.32 0.00
25 0.38 1.91* 0.25 2.01 0.48 4.98 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
American Mathematics Competitions
2006 AMC 12 B Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
150.0 125.0 100.0
149.5 124.5 99.5 9 3
149.0 124.0 2 1 99.0 2
148.5 123.5 98.5 8 3
148.0 123.0 3 98.0 1
147.5 122.5 97.5 6 2
147.0 122.0 2 3 97.0 9 2
146.5 121.5 1 96.5 2
146.0 121.0 96.0 8 3
145.5 120.5 1 1 95.5 2 1
145.0 120.0 95.0 12 14
144.5 119.5 2 94.5 2
144.0 119.0 94.0 2 1
143.5 118.5 4 93.5 3 4
143.0 118.0 1 93.0
142.5 117.5 92.5 12 7
142.0 117.0 1 92.0 2
141.5 116.5 91.5 9 6
141.0 116.0 6 2 91.0 3 1
140.5 115.5 90.5 1
140.0 115.0 3 90.0 11 6
139.5 2 114.5 2 89.5 2
139.0 114.0 89.0 17 10
138.5 113.5 5 88.5 7 1
138.0 1 113.0 88.0 7 5
137.5 112.5 2 1 87.5 3
137.0 2 112.0 1 87.0 1
136.5 111.5 5 2 86.5 14 7
136.0 1 111.0 1 86.0 1 2
135.5 110.5 85.5 1 4
135.0 110.0 7 2 85.0 4 2
134.5 109.5 84.5 1 2
134.0 109.0 6 1 84.0 13 4
133.5 1 108.5 83.5 6 3
133.0 108.0 9 2 83.0 9 8
132.5 107.5 4 82.5 1 2
132.0 1 107.0 1 82.0 3 9
131.5 106.5 6 1 81.5 3 1
131.0 106.0 81.0 2 6
130.5 105.5 7 80.5 8 9
130.0 6 105.0 1 80.0 2 1
129.5 104.5 5 5 79.5 2 4
129.0 1 104.0 1 79.0 4 5
128.5 103.5 78.5 1 1
128.0 103.0 5 1 78.0 6 2
127.5 1 102.5 1 1 77.5 5 5
127.0 102.0 9 2 77.0 3 7
126.5 1 101.5 1 76.5 1 1
126.0 101.0 9 11 76.0 5 1
125.5 1 100.5 1 3 75.5 3 2
American Mathematics Competitions
2006 AMC 12 B Results for Florida
SCORE DISTRIBUTION
GENDER
Score # Students Score # Students Score # Students
male female male female male female
75.0 3 1 50.0 1 25.0
74.5 2 2 49.5 1 1 24.5
74.0 4 2 49.0 24.0
73.5 3 5 48.5 23.5
73.0 2 48.0 2 23.0
72.5 1 1 47.5 22.5
72.0 2 2 47.0 1 22.0
71.5 3 4 46.5 2 21.5
71.0 3 6 46.0 21.0
70.5 3 45.5 20.5
70.0 2 2 45.0 20.0
69.5 1 44.5 19.5
69.0 1 1 44.0 19.0
68.5 3 43.5 18.5
68.0 2 4 43.0 3 18.0
67.5 2 1 42.5 17.5
67.0 4 2 42.0 1 1 17.0
66.5 2 2 41.5 16.5
66.0 3 2 41.0 16.0
65.5 1 2 40.5 1 15.5
65.0 1 1 40.0 15.0
64.5 4 39.5 14.5
64.0 39.0 14.0
63.5 2 38.5 13.5
63.0 1 1 38.0 13.0
62.5 1 4 37.5 1 12.5
62.0 3 37.0 12.0
61.5 1 2 36.5 11.5
61.0 36.0 11.0
60.5 2 1 35.5 10.5
60.0 1 1 35.0 10.0
59.5 1 1 34.5 9.5
59.0 2 34.0 9.0
58.5 1 33.5 8.5
58.0 1 1 33.0 8.0
57.5 1 1 32.5 7.5
57.0 32.0 7.0
56.5 31.5 6.5
56.0 1 31.0 6.0
55.5 1 30.5 5.5
55.0 1 2 30.0 1 5.0
54.5 2 29.5 4.5
54.0 2 1 29.0 4.0
53.5 28.5 3.5
53.0 2 1 28.0 3.0
52.5 27.5 2.5
52.0 1 27.0 2.0
51.5 2 26.5 1.5
51.0 1 26.0 1.0
50.5 25.5 .5
0.0 0 0
American Mathematics Competitions
2006 AMC 12 B Results for Florida
SCORE DISTRIBUTION
score -----------grade-----------
6 7 8 9 10 11 12 13 unknown
---------------------------
139.5 1 1
138.0 1
137.0 2
136.0 1
133.5 1 1
132.0 1
130.0 1 2 3
129.0 1
127.5 1
126.5 1
125.5 1
124.0 1 1 1
123.0 1 2
122.0 1 1 3 1
121.5 1
120.5 2
119.5 1 1 1
118.5 2 2
118.0 1
117.0 1
116.0 2 6
115.0 1 2
114.5 2
113.5 1 2 2
112.5 2 1
112.0 1
111.5 2 2 3
111.0 1
110.0 1 4 4 1
109.0 2 1 4
108.0 7 4
107.5 1 2 2
107.0 1
106.5 1 1 1 4
105.5 2 5
105.0 1
104.5 3 7 1
104.0 1
103.0 2 4
102.5 2
102.0 6 5
101.5 1
101.0 2 11 7 3
100.5 4
99.5 1 7 4
99.0 1 1
98.5 3 9
98.0 1
97.5 1 2 5
97.0 2 6 4
96.5 1 1
96.0 1 1 3 6
95.5 1 2
95.0 1 13 13
94.5 2
94.0 1 2
93.5 6 2 1
92.5 1 8 10
92.0 2
91.5 8 7 1
91.0 1 1 2
90.5 1 1
90.0 2 8 8
89.5 1 1
89.0 1 1 14 13 1
88.5 3 5
88.0 3 7 2 1
87.5 2 1
87.0 1
86.5 1 11 10
86.0 1 2
85.5 1 3 1
85.0 1 5
84.5 1 4
84.0 7 10 1
83.5 3 4 3
83.0 2 9 8
82.5 2 1
82.0 6 6
81.5 4
81.0 4 4
80.5 3 9 7
80.0 2 1 1
79.5 2 3 1
79.0 2 7 1
78.5 2
78.0 1 5 2
77.5 7 5
77.0 1 5 4
76.5 1 1
76.0 5 2
75.5 2 3
75.0 4 1
74.5 2 2
74.0 5 1
73.5 2 4 3
73.0 2
72.5 2 1
72.0 1 2 1
71.5 1 1 4 1
71.0 5 4
70.5 2 1
70.0 4
69.5 1
69.0 2
68.5 3
68.0 1 2 3
67.5 3
67.0 5 2
66.5 3 1
66.0 3 2
65.5 3
65.0 1 2
64.5 3 1
63.5 2
63.0 2
62.5 3 2
62.0 3
61.5 3
60.5 1 2
60.0 1 1
59.5 2
59.0 1 1
58.5 1
58.0 2
57.5 1 1
56.0 1
55.5 1
55.0 1 2
54.5 1 1
54.0 3
53.0 1 2
52.0 1
51.5 1 1
51.0 1
50.0 1
49.5 1 1
48.0 2
47.0 1
46.5 2
44.5 1
43.0 1 1 1
42.0 2
40.5 1
37.5 1
30.0 1
American Mathematics Competitions
2006 AMC 12 B Results for Florida
Analysis
Table of Item Difficulty for the 2006
American High School Mathematics Examination
Tabulation of responses for all Participants
Percent of Responses
ITEM A B C D E OMITS ?
____ _____ _____ _____ _____ _____ _____ _____
1 0.43 0.24 8.39* 0.54 0.30 0.10 0.00
2 8.41* 0.17 0.08 0.08 0.29 0.97 0.00
3 8.74* 0.21 0.04 0.69 0.16 0.16 0.00
4 9.32* 0.24 0.07 0.22 0.04 0.12 0.00
5 7.30* 0.77 0.39 0.16 0.13 1.25 0.00
6 0.07 8.95* 0.13 0.05 0.34 0.46 0.00
7 0.26 8.68* 0.25 0.29 0.10 0.42 0.00
8 0.13 0.12 0.16 0.24 7.64* 1.72 0.00
9 0.37 5.22* 0.22 0.69 0.37 3.13 0.00
10 4.17* 0.50 0.89 0.16 2.37 1.91 0.00
11 0.77 0.05 1.01 0.83 4.88* 2.46 0.00
12 0.64 0.48 0.35 1.43* 0.54 6.55 0.00
13 0.54 0.50 2.73* 0.29 0.50 5.45 0.00
14 0.17 0.47 1.85 2.32* 0.14 5.05 0.00
15 0.12 2.29* 0.72 0.33 0.16 6.37 0.01
16 0.12 0.12 1.57* 0.22 0.17 7.80 0.00
17 0.62 0.13 1.55* 1.44 0.37 5.90 0.00
18 0.45 0.73* 1.38 0.22 0.14 7.08 0.00
19 0.08 2.58* 0.07 1.39 0.21 5.67 0.00
20 0.13 0.25 0.42* 0.16 0.51 8.53 0.00
21 0.13 0.07 0.22* 0.14 0.05 9.38 0.00
22 0.17 0.39* 0.39 0.12 0.07 8.86 0.00
23 0.12 0.24 0.34 0.26 0.14* 8.90 0.00
24 0.21 0.12 0.18* 0.21 0.03 9.25 0.00
25 0.12 0.16* 0.22 0.18 0.07 9.25 0.00
(*) Correct Response
(?) Response the computer was unable to read due to incomplete
erasures or two answers marked in the same column
