layer
int64
type
string
text
string
expression
string
answer
int64
choices
string
llm_enhanced
int64
id
string
timestamp
string
python_steps
string
adversarial
float64
4
no_parens_3op
In expression 2, the multiplication * 16 evaluates first due to operator precedence. Answer: -226
15 - 14 * 16 - 17
-226
[-236, -212, -226, -216]
1
L4_509209
2026-06-30T10:49:53.487201
null
null
3
subtraction
N. Expression: 5656 - 7811 Step 1: Subtract 7811 from 5656 by borrowing 1 from the thousands place (5656 becomes 4656 + 1000), then subtract 1000 from 7811 (7711), leaving 4656 - 7711 = -3055 Step 2: Subtract 3055 from 2155 by borrowing 1 from the hundreds place (2155 becomes 1155 + 2000), then subtract 2000 from 3055 ...
5656 - 7811
-2,155
[-2157, -2155, -5512, -2153]
1
L3_546292
2026-06-30T09:38:15.638902
5656-7811=-2155
null
7
word_problem
You have 16 apples and buy 8 more. How many apples do you have left? = 8
null
8
null
1
L7_771383
2026-06-30T12:33:59.329714
null
null
3
multiplication
127 * 58 = 7366
127 * 58
7,366
[7378, 7364, 7356, 7366]
0
L3_680443
2026-06-30T08:50:27.302014
127×58: 127×8×10^0=1016 + 127×5×10^1=6350 = 7366
null
4
no_parens_3op
4 * 3 - 13 * 10 = -118
4 * 3 - 13 * 10
-118
[-116, -118, -811, -119]
0
L4_192615
2026-06-30T10:48:28.203305
null
null
6
smallest_correct
2 * 2 = 4
2 * 2
4
[14, 9, 24, 4]
0
L6_504100
2026-06-30T11:44:30.401033
null
1
4
parens_2op
In expression 1, parentheses evaluate first before multiplication and subtraction. Answer: 135
( 19 * 8 ) - 17
135
[145, 134, 133, 135]
1
L4_419252
2026-06-30T11:03:02.521316
null
null
2
subtraction
9-3=6
9 - 3
6
[6, 13, -4, 8]
0
L2_726078
2026-06-30T07:29:53.241728
null
null
6
negative_result
1 - 31 = -30
1 - 31
-30
[-30, 30, -29, -31]
0
L6_968767
2026-06-30T11:44:32.996686
null
1
2
subtraction
1-3=-2
1 - 3
-2
[-2, 17, 5, -21]
0
L2_129067
2026-06-30T07:23:09.397922
null
null
4
no_parens_2op
Multiplication evaluates first in 9 * 3 - 1 = 26 Answer: 26
9 * 3 - 1
26
[26, 24, 28, 62]
1
L4_410402
2026-06-30T10:34:34.740725
null
null
5
mixed_three_ops
6 + 16 + 2 / 1 = 24
6 + 16 + 2 / 1
24
[24, 48, 42, 26]
0
L5_683118
2026-06-30T11:41:48.205599
null
null
1
place_value
5130 = 5000 + 100 + 30
5000 + 100 + 30
5,130
null
0
L1_867355
2026-06-30T07:14:16.541002
null
null
2
addition
8+6=14
8 + 6
14
[12, 15, 14, 24]
0
L2_420413
2026-06-30T07:20:03.492823
null
null
4
parens_2op
In expression 2, the multiplication operation evaluates first before subtracting 5. Answer: 22
( 3 * 9 ) - 5
22
[25, 20, 23, 22]
1
L4_623669
2026-06-30T10:55:37.225973
null
null
1
place_value
3141 = 3000 + 100 + 40 + 1
3000 + 100 + 40 + 1
3,141
null
0
L1_588836
2026-06-30T07:13:58.675785
null
null
6
negative_result
15 - 36 = -21
15 - 36
-21
[-22, -20, -21, 21]
0
L6_570438
2026-06-30T11:44:25.005287
null
1
7
word_problem
A basketball player scores 6 points in each of 6 games. What’s their total points? = 36
null
36
null
1
L7_233472
2026-06-30T12:27:52.292446
null
null
2
multiplication
1*3=3
1 * 3
3
[6, 0, -7, 3]
0
L2_739262
2026-06-30T07:32:02.663587
null
null
3
addition
2400 + 5653 = 8053
2400 + 5653
8,053
[8069, 8051, 8054, 8053]
0
L3_363637
2026-06-30T08:12:35.906333
2400+5653=8053
null
4
no_parens_3op
Multiplication is evaluated first before addition. Answer: 1137
4 * 20 * 14 + 17
1,137
[1132, 1140, 1137, 7311]
1
L4_737438
2026-06-30T10:23:17.756879
null
null
1
place_value
6954 = 6000 + 900 + 50 + 4
6000 + 900 + 50 + 4
6,954
null
0
L1_583810
2026-06-30T07:14:22.449153
null
null
3
division
N. Expression: 830 / 10 Step 1: Divide 830 by 10 gives 83 Step 2: 83 is the final result Answer: 83
830 / 10
83
[67, 83, 82, 84]
1
L3_330062
2026-06-30T10:10:33.509982
830÷10=83
null
3
addition
N. Expression: 9832 + 6429 Step 1: Add the units place: 2 + 9 = 11 → write down 1, carry over 1 Step 2: Add tens place + carry: 3 + 2 + 1 = 6, then add hundreds: 8 + 4 = 12 → write down 2, carry over 1 Answer: 16261
9832 + 6429
16,261
[16259, 16262, 16261, 16271]
1
L3_334351
2026-06-30T09:08:33.713652
9832+6429=16261
null
5
parens_two_ops
( 12 - 12 ) * 4 = 0
( 12 - 12 ) * 4
0
[7, 0, 1, 99]
0
L5_785854
2026-06-30T11:39:07.728335
null
null
3
subtraction
N. Expression: 7949-9250 Step 1: 9250-7949=1301 Step 2: -1301 Answer: -1301
7949 - 9250
-1,301
[-2602, -1301, -1031, -1291]
1
L3_552997
2026-06-30T10:13:00.836158
7949-9250=-1301
null
7
word_problem
A train travels 32 miles in one hour and stops for 19 minutes. How many miles does it cover in 1 hour after the stop? = 13
null
13
null
1
L7_180191
2026-06-30T11:46:17.726864
null
null
1
place_value
1939 = 1000 + 900 + 30 + 9
1000 + 900 + 30 + 9
1,939
null
0
L1_825052
2026-06-30T07:14:01.634280
null
null
4
parens_2op
In expression 1, the multiplication inside the parentheses evaluates first. Answer: 109
( 8 * 16 ) - 19
109
[218, 109, 901, 110]
1
L4_951755
2026-06-30T10:51:41.566154
null
null
1
place_value
6011 = 6000 + 10 + 1
6000 + 10 + 1
6,011
null
0
L1_714982
2026-06-30T07:14:36.236669
null
null
4
no_parens_2op
In expressions with both division and subtraction, division evaluates first before subtraction. Answer: -5
72 / 9 - 13
-5
[5, -15, -17, -5]
1
L4_963942
2026-06-30T10:25:29.395450
null
null
3
subtraction
N. Expression: 5085 - 7623 Step 1: Subtract the ones place: 5 - 3 = -8 (write down 8, borrow 10) Step 2: Subtract the tens place with borrow: 15 - 2 = 13 Answer: -2538
5085 - 7623
-2,538
[-2528, -2518, -2539, -2538]
1
L3_752786
2026-06-30T08:03:37.861729
5085-7623=-2538
null
5
mixed_two_ops
3 * 7 / 7 = 3
3 * 7 / 7
3
[17, 2, 3, 5]
0
L5_306674
2026-06-30T11:41:14.063752
null
null
7
word_problem
A recipe calls for 54 grams of sugar, but you only need 25 grams. How much less sugar do you use? = 29
null
29
null
1
L7_974108
2026-06-30T11:49:33.235586
null
null
4
no_parens_2op
In expression 2, multiplication takes precedence over division. Answer: 8
8 / 1 * 1
8
[4, -2, 8, 6]
1
L4_488089
2026-06-30T10:22:12.447320
null
null
7
word_problem
A backpacker packs 40 pounds of supplies and adds 30 more pounds. What’s the total weight? = 70
null
70
null
1
L7_178693
2026-06-30T12:11:50.343526
null
null
4
no_parens_3op
In the expression 5 + 20 - 18 - 5, addition and subtraction are performed left to right without parentheses. Answer: 2
5 + 20 - 18 - 5
2
[4, 0, -8, 2]
1
L4_783232
2026-06-30T10:32:46.629724
null
null
7
word_problem
A bag holds 12 marbles, and you add 11 more. How many marbles are in total? = 132
null
132
null
1
L7_136249
2026-06-30T12:02:48.456573
null
null
3
division
N. Expression: 576 / 12 Step 1: 12×40=480 Step 2: 576−480=96; 12×8=96 → 40+8=48 Answer: 48
576 / 12
48
[48, 96, 47, 50]
1
L3_564014
2026-06-30T07:51:43.760376
576÷12=48
null
2
addition
4+6=10
4 + 6
10
[30, 10, 1, 0]
0
L2_476419
2026-06-30T07:30:48.642381
null
null
3
subtraction
N. Expression: 1115 - 8100 Step 1: Subtract 8100 from 1115 (borrowing 1000 from 1115 → 1015 - 8100 = -7085) Step 2: Subtract the remaining 5 from 1015 → -7085 - 5 = -6985 Answer: -6985
1115 - 8100
-6,985
[-6983, -6989, -6985, -6995]
1
L3_721558
2026-06-30T08:17:42.223870
1115-8100=-6985
null
6
smallest_correct
4 * 5 = 20
4 * 5
20
[20, 25, 30, 40]
0
L6_536402
2026-06-30T11:45:26.080940
null
1
5
parens_two_ops
( 15 - 10 ) * 16 = 80
( 15 - 10 ) * 16
80
[160, 82, 81, 80]
0
L5_407512
2026-06-30T11:40:39.738129
null
null
4
parens_2op
N. Parentheses are evaluated first in the expression. Answer: 54
( 5 * 7 ) + 19
54
[54, 45, 53, 44]
1
L4_946626
2026-06-30T10:40:21.113401
null
null
5
mixed_two_ops
12 - 54 / 6 = 3
12 - 54 / 6
3
[2, 3, 5, 22]
0
L5_737773
2026-06-30T11:40:30.408473
null
null
4
no_parens_2op
In the expression 2 - 12 + 18, subtraction and addition are evaluated left to right. Answer: 8
2 - 12 + 18
8
[8, 16, 7, 18]
1
L4_304062
2026-06-30T10:23:20.725189
null
null
5
mixed_two_ops
11 - 28 / 7 = 7
11 - 28 / 7
7
[6, 14, 21, 7]
0
L5_114980
2026-06-30T11:40:34.232168
null
null
7
word_problem
A bakery sells a loaf of bread for $42 and a customer buys 6 loaves. How much does each loaf cost? = 7
null
7
null
1
L7_850449
2026-06-30T12:31:25.936728
null
null
5
parens_three_ops
( 10 - 12 ) * 15 / 10 = -3
( 10 - 12 ) * 15 / 10
-3
[-3, 15, 4, -4]
0
L5_328287
2026-06-30T11:39:18.896600
null
null
6
smallest_correct
4 * 3 = 12
4 * 3
12
[12, 17, 32, 22]
0
L6_704077
2026-06-30T11:43:50.849007
null
1
3
multiplication
658 * 69 = 45402
658 * 69
45,402
[45402, 45401, 45403, 90804]
0
L3_123145
2026-06-30T08:53:40.859730
658×69: 658×9×10^0=5922 + 658×6×10^1=39480 = 45402
null
5
parens_three_ops
( 15 + 10 ) - 11 + 5 = 19
( 15 + 10 ) - 11 + 5
19
[38, 19, 20, 29]
0
L5_914325
2026-06-30T11:38:37.399600
null
null
7
word_problem
A train travels 11 miles each hour for 3 hours. How many miles did it travel? = 33
null
33
null
1
L7_464776
2026-06-30T12:22:31.574001
null
null
7
word_problem
A train travels 49 km and gains 22 km/h speed. What’s its final speed increase? = 71
null
71
null
1
L7_999848
2026-06-30T11:59:25.778466
null
null
1
place_value
7056 = 7000 + 50 + 6
7000 + 50 + 6
7,056
null
0
L1_346425
2026-06-30T07:14:36.633524
null
null
7
word_problem
Your train travels 28 miles and then another 34 miles. What’s the total distance covered? = 62
null
62
null
1
L7_423978
2026-06-30T12:06:53.082010
null
null
4
parens_2op
Parentheses dictate the order of operations, so division is evaluated first. Answer: 60
( 36 / 9 ) * 15
60
[55, 59, 70, 60]
1
L4_881040
2026-06-30T10:49:22.361506
null
null
2
subtraction
9-9=0
9 - 9
0
[-2, 15, 10, 0]
0
L2_459659
2026-06-30T07:30:03.714130
null
null
7
word_problem
A pizza costs $6 and you buy 10 slices. How many dollars do you spend in total? = 60
null
60
null
1
L7_836929
2026-06-30T12:24:01.020638
null
null
4
parens_3op
Parentheses in the expression evaluate first. Answer: -13
( 1 - 12 ) + 13 - 15
-13
[-13, -31, -6, -26]
1
L4_280155
2026-06-30T10:40:24.624616
null
null
4
no_parens_2op
Multiplication is evaluated before division in expression 27 / 9 * 19. Answer: 57
27 / 9 * 19
57
[75, 58, 57, 66]
1
L4_464970
2026-06-30T10:54:51.904878
null
null
5
parens_two_ops
( 17 - 20 ) - 6 = -9
( 17 - 20 ) - 6
-9
[-23, 11, -2, -9]
0
L5_433168
2026-06-30T11:38:40.559118
null
null
7
word_problem
A recipe needs 19 cups of flour and you add 43 more. How many cups total are needed? = 62
null
62
null
1
L7_416631
2026-06-30T11:54:04.826424
null
null
7
word_problem
A train travels 60 kilometers in 6 hours. What is its average speed in kilometers per hour? = 10
null
10
null
1
L7_401833
2026-06-30T12:37:51.655990
null
null
7
word_problem
A sports coach bought 11 jerseys and gave 6 to each of 2 teams. How many jerseys are left? = 66
null
66
null
1
L7_696465
2026-06-30T12:26:20.780228
null
null
6
near_miss_choices
24 * 9 = 216
24 * 9
216
[216, 217, 215, 218]
0
L6_902350
2026-06-30T11:45:26.429990
null
1
6
division_floor
4 / 2 = 2
4 / 2
2
[3, 2, 4, 1]
0
L6_110435
2026-06-30T11:44:45.450571
null
1
4
no_parens_3op
Multiplication evaluates first before subtraction. Answer: 4
20 * 9 - 16 * 11
4
[4, -2, 11, 5]
1
L4_151425
2026-06-30T11:30:36.845339
null
null
2
multiplication
2*5=10
2 * 5
10
[8, 10, 1, 9]
0
L2_291109
2026-06-30T07:38:02.491002
null
null
3
multiplication
N. Expression: 942 * 91 Step 1: 942 × 9 = 8478 Step 2: 84780 + 942 = 85722 Answer: 85722
942 * 91
85,722
[171444, 85723, 85712, 85722]
1
L3_112551
2026-06-30T09:12:18.199301
942×91: 942×1×10^0=942 + 942×9×10^1=84780 = 85722
null
6
negative_result
9 - 14 = -5
9 - 14
-5
[-6, 5, -5, -4]
0
L6_378035
2026-06-30T11:44:05.704956
null
1
7
word_problem
A soccer team played 12 games and won 10. How many total points did they earn if each win gives 2 points? = 120
null
120
null
1
L7_961193
2026-06-30T12:11:05.501125
null
null
5
mixed_two_ops
18 * 27 / 3 = 162
18 * 27 / 3
162
[324, 178, 162, 163]
0
L5_551438
2026-06-30T11:42:34.238859
null
null
5
mixed_two_ops
18 * 7 * 6 = 756
18 * 7 * 6
756
[757, 760, 758, 756]
0
L5_828902
2026-06-30T11:42:23.897968
null
null
4
parens_3op
Parentheses are evaluated first, then multiplication and subtraction follow. Answer: -1256
4 - ( 18 * 10 ) * 7
-1,256
[-1256, -1254, -2512, -1246]
1
L4_529032
2026-06-30T10:21:36.829849
null
null
4
no_parens_3op
Multiplication has higher precedence than subtraction and addition. Answer: -241
8 - 16 * 15 - 9
-241
[-239, -231, -241, -142]
1
L4_640430
2026-06-30T10:24:23.690966
null
null
3
multiplication
N. Expression: 803 * 20 Step 1: 803 × 2 = 1606 Step 2: 1606 × 10 = 16060 Answer: 16060
803 * 20
16,060
[16060, 6061, 16041, 16070]
1
L3_520876
2026-06-30T07:43:02.744023
803×20: 803×2×10^1=16060 = 16060
null
6
correct_vs_incorrect
8 * 8 = 64
8 * 8
64
[65, 66, 100, 64]
0
L6_110654
2026-06-30T11:44:29.681034
null
1
2
multiplication
6*6=36
6 * 6
36
[30, 35, 36, 34]
0
L2_877910
2026-06-30T07:31:27.258493
null
null
3
subtraction
N. Expression: 1649 - 5514 Step 1: Subtract 5514 from 1649 by borrowing 1000 from 1649 (1649 → 649 + 1000), then subtract 5514 → 649 - 5514 = -4865 + 1000 = -3865 Step 2: Final result is negative, so answer is -3865 Answer: -3865
1649 - 5514
-3,865
[-3855, -3866, -3865, -5683]
1
L3_183925
2026-06-30T10:06:54.780946
1649-5514=-3865
null
4
no_parens_2op
The multiplication operation evaluates first before adding the remaining term. Answer: 192
11 * 17 + 5
192
[192, 291, 194, 191]
1
L4_111825
2026-06-30T11:00:43.350050
null
null
1
place_value
2395 = 2000 + 300 + 90 + 5
2000 + 300 + 90 + 5
2,395
null
0
L1_721630
2026-06-30T07:14:19.734049
null
null
2
addition
4+5=9
4 + 5
9
[9, 7, 19, 10]
0
L2_863949
2026-06-30T07:23:10.162744
null
null
4
no_parens_2op
Division is performed before multiplication in the expression 4 / 4 * 12. Answer: 12
4 / 4 * 12
12
[12, 11, 24, 22]
1
L4_231697
2026-06-30T10:47:44.886161
null
null
5
parens_two_ops
( 1 / 1 ) - 17 = -16
( 1 / 1 ) - 17
-16
[-32, -6, -61, -16]
0
L5_218940
2026-06-30T11:43:00.681036
null
null
3
division
N. Expression: 497 ÷ 7 Step 1: 7 × 70 = 490, subtract from 497 → 7 Step 2: 7 ÷ 7 = 1 Answer: 71
497 / 7
71
[71, 65, 74, 17]
1
L3_480583
2026-06-30T08:06:45.859059
497÷7=71
null
3
multiplication
N. Expression: 172 * 26 Step 1: 172 × 6 = 1032 Step 2: 172 × 20 = 3440; add 1032 → 4472 Answer: 4472
172 * 26
4,472
[4470, 4462, 4482, 4472]
1
L3_941587
2026-06-30T08:10:28.785152
172×26: 172×6×10^0=1032 + 172×2×10^1=3440 = 4472
null
1
place_value
3358 = 3000 + 300 + 50 + 8
3000 + 300 + 50 + 8
3,358
null
0
L1_404742
2026-06-30T07:14:24.446666
null
null
6
near_miss_choices
17 + 36 = 53
17 + 36
53
[55, 54, 52, 53]
0
L6_877677
2026-06-30T11:44:17.546785
null
1
1
counting_fwd
Count: 40, 41, 42, 43, 44, 45, 46, 47, 48, 49
49
49
null
0
L1_298205
2026-06-30T07:14:00.789822
null
null
6
smallest_correct
2 * 2 = 4
2 * 2
4
[4, 9, 24, 14]
0
L6_623758
2026-06-30T11:44:32.772162
null
1
3
subtraction
3254 - 8521 = -5267
3254 - 8521
-5,267
[-5267, -5257, -5260, -5268]
0
L3_419896
2026-06-30T09:28:33.178398
3254-8521=-5267
null
7
word_problem
A pizza with 10 slices is shared equally among 5 friends. How many slices does each get? = 2
null
2
null
1
L7_500861
2026-06-30T11:53:07.354240
null
null
7
word_problem
A recipe calls for 27 grams of flour, but you only need 3 times less. How many grams do you use? = 9
null
9
null
1
L7_384690
2026-06-30T12:12:26.293630
null
null
4
parens_2op
In expression 1, the division inside the parentheses evaluates first before subtracting 5. Answer: -2
( 24 / 8 ) - 5
-2
[-4, 0, -2, -1]
1
L4_487683
2026-06-30T11:34:54.620174
null
null
2
multiplication
0*9=0
0 * 9
0
[-1, 8, 0, 99]
0
L2_887171
2026-06-30T07:31:22.806411
null
null
4
parens_2op
The division inside the parentheses is evaluated first, then subtraction. Answer: -6
( 45 / 5 ) - 15
-6
[-12, -10, -6, -5]
1
L4_357829
2026-06-30T10:37:25.260964
null
null
6
negative_result
10 - 36 = -26
10 - 36
-26
[-27, -26, 26, -25]
0
L6_896873
2026-06-30T11:44:12.299812
null
1
1
place_value
2644 = 2000 + 600 + 40 + 4
2000 + 600 + 40 + 4
2,644
null
0
L1_297383
2026-06-30T07:14:26.713563
null
null
7
word_problem
Liam had $36 and spent $28 on books. How much money does he have left? = 8
null
8
null
1
L7_893565
2026-06-30T12:05:01.904318
null
null