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_1751367062_c4284520_q05
|
2 + 12 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751367062_c4284520_q06
|
5 + 4 = ?
| 9
|
09
| 9
| true
|
9
| false
|
validated
|
|
session_1751367062_c4284520_q07
|
37 + 50 = ?
| 87
|
887
| 887
| false
|
87
| true
|
validated
|
|
session_1751367116_9baf7069_q01
|
50 + 26 = ?
| 76
|
76
| 76
| true
|
76
| false
|
validated
|
|
session_1751367116_9baf7069_q02
|
21 + 15 = ?
| 36
|
36
| 36
| true
|
36
| false
|
validated
|
|
session_1751367116_9baf7069_q03
|
7 + 23 = ?
| 30
|
30
| 30
| true
|
30
| false
|
validated
|
|
session_1751367116_9baf7069_q04
|
28 + 33 = ?
| 61
|
61
| 61
| true
|
61
| false
|
validated
|
|
session_1751367116_9baf7069_q05
|
46 + 37 = ?
| 83
|
83
| 83
| true
|
83
| false
|
validated
|
|
session_1751367116_9baf7069_q06
|
12 + 30 = ?
| 42
|
32
| 32
| false
|
32
| false
|
validated
|
|
session_1751367116_9baf7069_q07
|
37 + 47 = ?
| 84
|
884
| 884
| false
|
84
| true
|
validated
|
|
session_1751367170_e29b5b64_q01
|
7 + 16 = ?
| 23
|
23
| 23
| true
|
23
| false
|
validated
|
|
session_1751367170_e29b5b64_q02
|
42 + 9 = ?
| 51
|
51
| 51
| true
|
51
| false
|
validated
|
|
session_1751367170_e29b5b64_q03
|
4 + 5 = ?
| 9
|
09
| 9
| true
|
9
| false
|
validated
|
|
session_1751367170_e29b5b64_q04
|
44 + 38 = ?
| 82
|
82
| 82
| true
|
82
| false
|
validated
|
|
session_1751367170_e29b5b64_q05
|
36 + 33 = ?
| 69
|
69
| 69
| true
|
69
| false
|
validated
|
|
session_1751367170_e29b5b64_q06
|
5 + 15 = ?
| 20
|
20
| 20
| true
|
20
| false
|
validated
|
|
session_1751367170_e29b5b64_q07
|
16 + 35 = ?
| 51
|
51
| 51
| true
|
51
| false
|
validated
|
|
session_1751367220_f3d60c1c_q01
|
7 × 3 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751367220_f3d60c1c_q02
|
7 × 5 = ?
| 35
|
35
| 35
| true
|
35
| false
|
validated
|
|
session_1751367220_f3d60c1c_q03
|
7 × 2 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751367220_f3d60c1c_q04
|
2 × 7 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751367220_f3d60c1c_q05
|
3 × 7 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751367220_f3d60c1c_q06
|
4 × 6 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751367220_f3d60c1c_q07
|
2 × 7 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751367220_f3d60c1c_q08
|
2 × 3 = ?
| 6
|
26
| 26
| false
|
6
| true
|
validated
|
|
session_1751367220_f3d60c1c_q09
|
3 × 6 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
|
session_1751367220_f3d60c1c_q10
|
2 × 4 = ?
| 8
|
28
| 28
| false
|
8
| true
|
validated
|
|
session_1751367375_ddc2fd3e_q01
|
5 × 3 = ?
| 15
|
1515
| 1,515
| false
|
15
| true
|
validated
|
|
session_1751367375_ddc2fd3e_q02
|
3 × 6 = ?
| 18
|
18
| 18
| true
|
18
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q03
|
5 × 7 = ?
| 35
|
35
| 35
| true
|
35
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q04
|
8 × 4 = ?
| 32
|
32
| 32
| true
|
32
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q05
|
5 × 6 = ?
| 30
|
30
| 30
| true
|
30
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q06
|
7 × 2 = ?
| 14
|
14
| 14
| true
|
14
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q07
|
5 × 3 = ?
| 15
|
11
| 11
| false
|
15
| true
|
validated
|
|
session_1751367375_ddc2fd3e_q08
|
4 × 8 = ?
| 32
|
32
| 32
| true
|
32
| false
|
validated
|
|
session_1751367375_ddc2fd3e_q09
|
9 × 4 = ?
| 36
|
36
| 36
| true
|
36
| false
|
validated
|
|
session_1751367433_081aa0d1_q01
|
2 × 4 = ?
| 8
|
88
| 88
| false
|
8
| true
|
validated
|
|
session_1751367433_081aa0d1_q02
|
7 × 3 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751367433_081aa0d1_q03
|
4 × 3 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751367433_081aa0d1_q04
|
3 × 2 = ?
| 6
|
26
| 26
| false
|
6
| true
|
validated
|
|
session_1751367433_081aa0d1_q05
|
5 × 6 = ?
| 30
|
30
| 30
| true
|
30
| false
|
validated
|
|
session_1751367433_081aa0d1_q06
|
3 × 4 = ?
| 12
|
012
| 12
| true
|
12
| false
|
validated
|
|
session_1751367433_081aa0d1_q07
|
4 × 2 = ?
| 8
|
28
| 28
| false
|
8
| true
|
validated
|
|
session_1751367433_081aa0d1_q08
|
3 × 5 = ?
| 15
|
15
| 15
| true
|
15
| false
|
validated
|
|
session_1751367433_081aa0d1_q09
|
8 × 3 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751367433_081aa0d1_q10
|
9 × 3 = ?
| 27
|
27
| 27
| true
|
27
| false
|
validated
|
|
session_1751367433_081aa0d1_q11
|
4 × 5 = ?
| 20
|
20
| 20
| true
|
20
| false
|
validated
|
|
session_1751367491_963f68e5_q01
|
48 - 31 = ?
| 17
|
17
| 17
| true
|
17
| false
|
validated
|
|
session_1751367491_963f68e5_q02
|
3 - 1 = ?
| 2
|
02
| 2
| true
|
2
| false
|
validated
|
|
session_1751367491_963f68e5_q03
|
5 - 5 = ?
| 0
|
00
| 0
| true
|
0
| false
|
validated
|
|
session_1751367491_963f68e5_q04
|
5 - 2 = ?
| 3
|
03
| 3
| true
|
3
| false
|
validated
|
|
session_1751367491_963f68e5_q05
|
40 - 33 = ?
| 7
|
07
| 7
| true
|
7
| false
|
validated
|
|
session_1751367491_963f68e5_q06
|
42 - 27 = ?
| 15
|
515
| 515
| false
|
15
| true
|
validated
|
|
session_1751367491_963f68e5_q07
|
14 - 14 = ?
| 0
|
00
| 0
| true
|
0
| false
|
validated
|
|
session_1751367540_e106f332_q01
|
16 - 3 = ?
| 13
|
13
| 13
| true
|
13
| false
|
validated
|
|
session_1751367540_e106f332_q02
|
21 - 8 = ?
| 13
|
03
| 3
| false
|
3
| false
|
validated
|
|
session_1751367540_e106f332_q03
|
10 - 7 = ?
| 3
|
03
| 3
| true
|
3
| false
|
validated
|
|
session_1751367540_e106f332_q04
|
1 - 1 = ?
| 0
|
00
| 0
| true
|
0
| false
|
validated
|
|
session_1751367540_e106f332_q05
|
7 - 5 = ?
| 2
|
02
| 2
| true
|
2
| false
|
validated
|
|
session_1751367540_e106f332_q06
|
17 - 14 = ?
| 3
|
03
| 3
| true
|
3
| false
|
validated
|
|
session_1751367540_e106f332_q07
|
43 - 6 = ?
| 37
|
37
| 37
| true
|
37
| false
|
validated
|
|
session_1751367540_e106f332_q08
|
45 - 39 = ?
| 6
|
06
| 6
| true
|
6
| false
|
validated
|
|
session_1751367540_e106f332_q09
|
33 - 1 = ?
| 32
|
32
| 32
| true
|
32
| false
|
validated
|
|
session_1751367590_d60db2b6_q01
|
29 - 21 = ?
| 8
|
88
| 88
| false
|
8
| true
|
validated
|
|
session_1751367590_d60db2b6_q02
|
38 - 3 = ?
| 35
|
33
| 33
| false
|
33
| false
|
validated
|
|
session_1751367590_d60db2b6_q03
|
1 - 1 = ?
| 0
|
00
| 0
| true
|
0
| false
|
validated
|
|
session_1751367590_d60db2b6_q04
|
40 - 40 = ?
| 0
|
0
| 0
| true
|
0
| false
|
validated
|
|
session_1751367590_d60db2b6_q05
|
4 - 1 = ?
| 3
|
03
| 3
| true
|
3
| false
|
validated
|
|
session_1751367590_d60db2b6_q06
|
32 - 28 = ?
| 4
|
2
| 2
| false
|
4
| true
|
validated
|
|
session_1751367590_d60db2b6_q07
|
32 - 28 = ?
| 4
|
2
| 2
| false
|
4
| true
|
validated
|
|
session_1751367590_d60db2b6_q08
|
36 - 26 = ?
| 10
|
10
| 10
| true
|
10
| false
|
validated
|
|
session_1751367590_d60db2b6_q09
|
41 - 40 = ?
| 1
|
000
| 0
| false
|
1
| true
|
validated
|
|
session_1751367590_d60db2b6_q10
|
25 - 5 = ?
| 20
|
20
| 20
| true
|
20
| false
|
validated
|
|
session_1751370213_69e7292d_q01
|
5 × 8 = ?
| 40
|
40
| 40
| true
|
40
| false
|
validated
|
|
session_1751370213_69e7292d_q02
|
8 × 3 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751370213_69e7292d_q03
|
4 × 5 = ?
| 20
|
20
| 20
| true
|
20
| false
|
validated
|
|
session_1751370213_69e7292d_q04
|
6 × 2 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751370213_69e7292d_q05
|
2 × 5 = ?
| 10
|
10
| 10
| true
|
10
| false
|
validated
|
|
session_1751370213_69e7292d_q06
|
3 × 7 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751370213_69e7292d_q07
|
2 × 3 = ?
| 6
|
66
| 66
| false
|
6
| true
|
validated
|
|
session_1751370213_69e7292d_q08
|
4 × 3 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751370213_69e7292d_q09
|
4 × 4 = ?
| 16
|
16
| 16
| true
|
16
| false
|
validated
|
|
session_1751370275_9fad2fc9_q01
|
4 × 2 = ?
| 8
|
88
| 88
| false
|
8
| true
|
validated
|
|
session_1751370275_9fad2fc9_q02
|
5 × 7 = ?
| 35
|
35
| 35
| true
|
35
| false
|
validated
|
|
session_1751370275_9fad2fc9_q03
|
4 × 6 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751370275_9fad2fc9_q04
|
5 × 6 = ?
| 30
|
30
| 30
| true
|
30
| false
|
validated
|
|
session_1751370275_9fad2fc9_q05
|
9 × 5 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751370275_9fad2fc9_q06
|
2 × 8 = ?
| 16
|
16
| 16
| true
|
16
| false
|
validated
|
|
session_1751370275_9fad2fc9_q07
|
6 × 2 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751370275_9fad2fc9_q08
|
3 × 9 = ?
| 27
|
27
| 27
| true
|
27
| false
|
validated
|
|
session_1751370322_a2cbe256_q01
|
9 × 7 = ?
| 63
|
63
| 63
| true
|
63
| false
|
validated
|
|
session_1751370322_a2cbe256_q02
|
8 × 7 = ?
| 56
|
556
| 556
| false
|
56
| true
|
validated
|
|
session_1751370322_a2cbe256_q03
|
3 × 4 = ?
| 12
|
12
| 12
| true
|
12
| false
|
validated
|
|
session_1751370322_a2cbe256_q04
|
8 × 9 = ?
| 72
|
72
| 72
| true
|
72
| false
|
validated
|
|
session_1751370322_a2cbe256_q05
|
9 × 5 = ?
| 45
|
45
| 45
| true
|
45
| false
|
validated
|
|
session_1751370322_a2cbe256_q06
|
3 × 7 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751370322_a2cbe256_q07
|
3 × 8 = ?
| 24
|
24
| 24
| true
|
24
| false
|
validated
|
|
session_1751370322_a2cbe256_q08
|
5 × 3 = ?
| 15
|
15
| 15
| true
|
15
| false
|
validated
|
|
session_1751370372_fd1a86ea_q01
|
3 × 7 = ?
| 21
|
21
| 21
| true
|
21
| false
|
validated
|
|
session_1751370372_fd1a86ea_q02
|
4 × 7 = ?
| 28
|
28
| 28
| true
|
28
| false
|
validated
|
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