question_id
stringlengths 31
31
| handwriting_image
imagewidth (px) 100
100
| math_problem
stringlengths 9
12
| correct_answer
int64 0
180
| ocr_prediction
stringclasses 170
values | ocr_parsed_number
int64 0
1.52k
| is_ocr_likely_correct
bool 2
classes | human_label
stringclasses 138
values | was_corrected
bool 2
classes | annotation_status
stringclasses 1
value |
|---|---|---|---|---|---|---|---|---|---|
session_1751409277_130aa352_q04
|
15 + 30 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751409277_130aa352_q05
|
12 ÷ 2 = ?
| 6
|
6
| 6
| true
|
6
| false
|
validated
|
|
session_1751409277_130aa352_q06
|
60 ÷ 6 = ?
| 10
|
10
| 10
| true
|
10
| false
|
validated
|
|
session_1751409277_130aa352_q07
|
50 - 48 = ?
| 2
|
10
| 10
| false
|
10
| false
|
validated
|
|
session_1751409277_130aa352_q08
|
7 × 4 = ?
| 28
|
20
| 20
| false
|
20
| false
|
validated
|
|
session_1751409277_130aa352_q09
|
38 + 21 = ?
| 59
|
59
| 59
| true
|
59
| false
|
validated
|
|
session_1751409277_130aa352_q10
|
33 - 9 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751409277_130aa352_q11
|
2 - 2 = ?
| 0
|
1
| 1
| false
|
1
| false
|
validated
|
|
session_1751436400_fc467279_q01
|
3 × 7 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751436400_fc467279_q02
|
2 × 4 = ?
| 8
|
88
| 88
| false
|
8
| true
|
validated
|
|
session_1751436400_fc467279_q03
|
5 × 7 = ?
| 35
|
35
| 35
| true
|
35
| false
|
validated
|
|
session_1751436400_fc467279_q04
|
6 × 2 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751436400_fc467279_q05
|
7 × 7 = ?
| 49
|
49
| 49
| true
|
49
| false
|
validated
|
|
session_1751436400_fc467279_q06
|
9 × 2 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
|
session_1751436400_fc467279_q07
|
7 × 7 = ?
| 49
|
49
| 49
| true
|
49
| false
|
validated
|
|
session_1751436400_fc467279_q08
|
8 × 6 = ?
| 48
|
48
| 48
| true
|
48
| false
|
validated
|
|
session_1751436400_fc467279_q09
|
3 × 5 = ?
| 15
|
15
| 15
| true
|
15
| false
|
validated
|
|
session_1751436455_84a4a993_q01
|
6 × 4 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751436455_84a4a993_q02
|
4 × 9 = ?
| 36
|
36
| 36
| true
|
36
| false
|
validated
|
|
session_1751436455_84a4a993_q03
|
3 × 8 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751436455_84a4a993_q04
|
2 × 3 = ?
| 6
|
6
| 6
| true
|
6
| false
|
validated
|
|
session_1751436455_84a4a993_q05
|
9 × 6 = ?
| 54
|
54
| 54
| true
|
54
| false
|
validated
|
|
session_1751436455_84a4a993_q06
|
9 × 9 = ?
| 81
|
81
| 81
| true
|
81
| false
|
validated
|
|
session_1751436455_84a4a993_q07
|
8 × 5 = ?
| 40
|
40
| 40
| true
|
40
| false
|
validated
|
|
session_1751436455_84a4a993_q08
|
9 × 5 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751436455_84a4a993_q09
|
8 × 7 = ?
| 56
|
56
| 56
| true
|
56
| false
|
validated
|
|
session_1751436526_82279654_q01
|
37 + 24 = ?
| 61
|
61
| 61
| true
|
61
| false
|
validated
|
|
session_1751436526_82279654_q02
|
2 + 11 = ?
| 13
|
13
| 13
| true
|
13
| false
|
validated
|
|
session_1751436526_82279654_q03
|
42 + 34 = ?
| 76
|
76
| 76
| true
|
76
| false
|
validated
|
|
session_1751436526_82279654_q04
|
18 + 22 = ?
| 40
|
40
| 40
| true
|
40
| false
|
validated
|
|
session_1751436526_82279654_q05
|
8 + 28 = ?
| 36
|
36
| 36
| true
|
36
| false
|
validated
|
|
session_1751436526_82279654_q06
|
34 + 30 = ?
| 64
|
64
| 64
| true
|
64
| false
|
validated
|
|
session_1751436526_82279654_q07
|
20 + 30 = ?
| 50
|
50
| 50
| true
|
50
| false
|
validated
|
|
session_1751436526_82279654_q08
|
21 + 48 = ?
| 69
|
69
| 69
| true
|
69
| false
|
validated
|
|
session_1751439006_e654c890_q01
|
8 + 49 = ?
| 57
|
57
| 57
| true
|
57
| false
|
validated
|
|
session_1751439006_e654c890_q02
|
1 + 50 = ?
| 51
|
51
| 51
| true
|
51
| false
|
validated
|
|
session_1751439006_e654c890_q03
|
20 + 49 = ?
| 69
|
69
| 69
| true
|
69
| false
|
validated
|
|
session_1751439006_e654c890_q04
|
37 + 33 = ?
| 70
|
70
| 70
| true
|
70
| false
|
validated
|
|
session_1751439006_e654c890_q05
|
43 + 12 = ?
| 55
|
55
| 55
| true
|
55
| false
|
validated
|
|
session_1751439006_e654c890_q06
|
25 + 37 = ?
| 62
|
62
| 62
| true
|
62
| false
|
validated
|
|
session_1751439006_e654c890_q07
|
7 + 11 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
|
session_1751447073_4a7b4b58_q01
|
40 + 20 = ?
| 60
|
60
| 60
| true
|
60
| false
|
validated
|
|
session_1751447073_4a7b4b58_q02
|
17 + 30 = ?
| 47
|
47
| 47
| true
|
47
| false
|
validated
|
|
session_1751447073_4a7b4b58_q03
|
23 + 47 = ?
| 70
|
70
| 70
| true
|
70
| false
|
validated
|
|
session_1751447073_4a7b4b58_q04
|
13 + 31 = ?
| 44
|
444
| 444
| false
|
44
| true
|
validated
|
|
session_1751447073_4a7b4b58_q05
|
42 + 20 = ?
| 62
|
62
| 62
| true
|
62
| false
|
validated
|
|
session_1751447073_4a7b4b58_q06
|
46 + 42 = ?
| 88
|
88
| 88
| true
|
88
| false
|
validated
|
|
session_1751447154_da0dc1bd_q01
|
14 + 5 = ?
| 19
|
19
| 19
| true
|
19
| false
|
validated
|
|
session_1751447154_da0dc1bd_q02
|
40 + 16 = ?
| 56
|
56
| 56
| true
|
56
| false
|
validated
|
|
session_1751447154_da0dc1bd_q03
|
8 + 17 = ?
| 25
|
25
| 25
| true
|
25
| false
|
validated
|
|
session_1751447154_da0dc1bd_q04
|
39 + 18 = ?
| 57
|
57
| 57
| true
|
57
| false
|
validated
|
|
session_1751447154_da0dc1bd_q05
|
34 + 26 = ?
| 60
|
60
| 60
| true
|
60
| false
|
validated
|
|
session_1751447154_da0dc1bd_q06
|
45 + 3 = ?
| 48
|
48
| 48
| true
|
48
| false
|
validated
|
|
session_1751447209_51efbd59_q01
|
36 + 25 = ?
| 61
|
61
| 61
| true
|
61
| false
|
validated
|
|
session_1751447209_51efbd59_q02
|
21 + 46 = ?
| 67
|
67
| 67
| true
|
67
| false
|
validated
|
|
session_1751447209_51efbd59_q03
|
19 + 21 = ?
| 40
|
40
| 40
| true
|
40
| false
|
validated
|
|
session_1751447209_51efbd59_q04
|
23 + 41 = ?
| 64
|
64
| 64
| true
|
64
| false
|
validated
|
|
session_1751447209_51efbd59_q05
|
10 + 49 = ?
| 59
|
59
| 59
| true
|
59
| false
|
validated
|
|
session_1751447209_51efbd59_q06
|
33 + 47 = ?
| 80
|
80
| 80
| true
|
80
| false
|
validated
|
|
session_1751447259_61ecc9da_q01
|
4 + 21 = ?
| 25
|
25
| 25
| true
|
25
| false
|
validated
|
|
session_1751447259_61ecc9da_q02
|
8 + 50 = ?
| 58
|
58
| 58
| true
|
58
| false
|
validated
|
|
session_1751447259_61ecc9da_q03
|
33 + 33 = ?
| 66
|
66
| 66
| true
|
66
| false
|
validated
|
|
session_1751447259_61ecc9da_q04
|
30 + 32 = ?
| 62
|
62
| 62
| true
|
62
| false
|
validated
|
|
session_1751447259_61ecc9da_q05
|
48 + 30 = ?
| 78
|
78
| 78
| true
|
78
| false
|
validated
|
|
session_1751447259_61ecc9da_q06
|
23 + 20 = ?
| 43
|
43
| 43
| true
|
43
| false
|
validated
|
|
session_1751447305_8035083c_q01
|
18 + 24 = ?
| 42
|
42
| 42
| true
|
42
| false
|
validated
|
|
session_1751447305_8035083c_q02
|
41 + 20 = ?
| 61
|
61
| 61
| true
|
61
| false
|
validated
|
|
session_1751447305_8035083c_q03
|
12 + 3 = ?
| 15
|
15
| 15
| true
|
15
| false
|
validated
|
|
session_1751447305_8035083c_q04
|
27 + 45 = ?
| 72
|
72
| 72
| true
|
72
| false
|
validated
|
|
session_1751447305_8035083c_q05
|
47 + 11 = ?
| 58
|
58
| 58
| true
|
58
| false
|
validated
|
|
session_1751447305_8035083c_q06
|
42 + 46 = ?
| 88
|
88
| 88
| true
|
88
| false
|
validated
|
|
session_1751447352_2e310e1a_q01
|
11 + 34 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751447352_2e310e1a_q02
|
2 + 44 = ?
| 46
|
46
| 46
| true
|
46
| false
|
validated
|
|
session_1751447352_2e310e1a_q03
|
43 + 32 = ?
| 75
|
75
| 75
| true
|
75
| false
|
validated
|
|
session_1751447352_2e310e1a_q04
|
31 + 42 = ?
| 73
|
73
| 73
| true
|
73
| false
|
validated
|
|
session_1751447352_2e310e1a_q05
|
16 + 18 = ?
| 34
|
34
| 34
| true
|
34
| false
|
validated
|
|
session_1751447434_6d727ca2_q01
|
2 + 29 = ?
| 31
|
31
| 31
| true
|
31
| false
|
validated
|
|
session_1751447434_6d727ca2_q02
|
24 + 1 = ?
| 25
|
25
| 25
| true
|
25
| false
|
validated
|
|
session_1751447434_6d727ca2_q03
|
5 + 44 = ?
| 49
|
49
| 49
| true
|
49
| false
|
validated
|
|
session_1751447434_6d727ca2_q04
|
29 + 36 = ?
| 65
|
65
| 65
| true
|
65
| false
|
validated
|
|
session_1751447434_6d727ca2_q05
|
37 + 34 = ?
| 71
|
71
| 71
| true
|
71
| false
|
validated
|
|
session_1751447434_6d727ca2_q06
|
6 + 27 = ?
| 33
|
33
| 33
| true
|
33
| false
|
validated
|
|
session_1751447434_6d727ca2_q07
|
37 + 21 = ?
| 58
|
58
| 58
| true
|
58
| false
|
validated
|
|
session_1751447434_6d727ca2_q08
|
2 + 48 = ?
| 50
|
50
| 50
| true
|
50
| false
|
validated
|
|
session_1751447434_6d727ca2_q09
|
42 + 35 = ?
| 77
|
777
| 777
| false
|
77
| true
|
validated
|
|
session_1751447434_6d727ca2_q10
|
18 + 26 = ?
| 44
|
444
| 444
| false
|
44
| true
|
validated
|
|
session_1751447434_6d727ca2_q11
|
31 + 2 = ?
| 33
|
33
| 33
| true
|
33
| false
|
validated
|
|
session_1751447526_e8c63ff0_q01
|
7 × 5 = ?
| 35
|
35
| 35
| true
|
35
| false
|
validated
|
|
session_1751447526_e8c63ff0_q02
|
7 × 2 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751447526_e8c63ff0_q03
|
2 × 5 = ?
| 10
|
10
| 10
| true
|
10
| false
|
validated
|
|
session_1751447526_e8c63ff0_q04
|
7 × 3 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751447526_e8c63ff0_q05
|
8 × 4 = ?
| 32
|
32
| 32
| true
|
32
| false
|
validated
|
|
session_1751447526_e8c63ff0_q06
|
2 × 3 = ?
| 6
|
6
| 6
| true
|
6
| false
|
validated
|
|
session_1751447526_e8c63ff0_q07
|
9 × 5 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751447526_e8c63ff0_q08
|
3 × 8 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751447526_e8c63ff0_q09
|
2 × 7 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751447526_e8c63ff0_q10
|
7 × 3 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751447526_e8c63ff0_q11
|
7 × 8 = ?
| 56
|
56
| 56
| true
|
56
| false
|
validated
|
|
session_1751447526_e8c63ff0_q12
|
3 × 6 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
|
session_1751447526_e8c63ff0_q13
|
2 × 9 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
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