row_id
int64
0
36.7k
QuestionId
int64
31.8k
109k
QuestionText
stringclasses
15 values
MC_Answer
stringclasses
49 values
StudentExplanation
stringlengths
1
586
Category
stringclasses
6 values
Misconception
stringclasses
35 values
29,300
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
this is becausee when you divide it it gives you the answer.
False_Neither
null
29,301
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
this one has to be it.
False_Neither
null
29,302
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
this polygon has 6 sides, so it mustt be a regular polyon.
False_Misconception
Definition
29,303
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
to find the total number of sides, add up all the numbers.
False_Neither
null
29,304
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
to me it looks likee a hexagon which has 6 sides.
False_Neither
null
29,305
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
when finding interior angles you minus 2 from the sides then times by 180 then divide the answer by how many angles are inside
False_Neither
null
29,306
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
you add all the sides to be 180
False_Neither
null
29,307
76,870
This is part of a regular polygon. How many sides does it have? [Image: A diagram showing an obtuse angle labelled 144 degrees]
\( 6 \)
you can reflect the original angel to create the opposite side and then you could reflect after them and finally you have a full shape
False_Neither
null
29,308
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
(-8)-(-5)=-13 because it wouldn’t be b, c or d because they’re all adding 5
False_Neither
null
29,309
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
(-8)-(-5)=-13 becausr it wouldn’t be b, c or d because they’re all adding 5
False_Neither
null
29,310
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
- 13 is a number because if you take away negative numbers it goes higher but its not actually higher its just different because in positive numbers i would have guessed -13 but oh well.
False_Neither
null
29,311
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
- and - = to plus so i add them together
False_Misconception
Positive
29,312
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
- if it's negative, it is like a pluss
False_Neither
null
29,313
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
- in the negative is like plus
False_Misconception
Positive
29,314
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-100 is a positive number, so minus is +100.
False_Neither
null
29,315
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13
False_Neither
null
29,316
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13
False_Neither
null
29,317
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13
False_Neither
null
29,318
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because 8 plus 5 is 13 but these are minus numbers so its -14 because 13 plus 8 is 13.
False_Misconception
Tacking
29,319
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because 8+5 is 13 so i judt put the negative in front.
False_Neither
null
29,320
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because if it was a plus 13 would be the result minus 13 it would have been -14 because the negative number would make it the opposite so you would need to add
False_Neither
null
29,321
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because it’s in brackets two negatives makes a positive doesn’t work so you do 8+5 which is 13 then you add -1 which makes it -14
False_Misconception
Tacking
29,322
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because they are both negativr numbers.
False_Neither
null
29,323
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because when you minus a negative number you go down the number line so the answer must be -13.
False_Neither
null
29,324
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 because when you take away negative numbers it goes higher but its not actually higher but in positive numbers it would so if you count from - 8 to - 5 you would get - 13
False_Neither
null
29,325
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is a good number to subtract from 13.
False_Neither
null
29,326
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is a minus number, so u add the -negatives and it comes out to -1.
False_Neither
null
29,327
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is a negative number and it eqales that b y subtracting 13.
False_Neither
null
29,328
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is because if you minus -minus eight from a ten itll stay in the -10 category.
False_Neither
null
29,329
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is the answer because if you take away a number it moves to the left therefore the correct answer is -19.
False_Neither
null
29,330
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-13 is written because when you take away you go up and add 5 to 8 whuch equals -14.
False_Neither
null
29,331
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-33 because negative number takeaway negative numbers gives a negative rem number and you add the 8 and 5
False_Neither
null
29,332
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-5 from -8 is equsl to -13.
False_Neither
null
29,333
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-5 off of -8 is equal to -13.
False_Neither
null
29,334
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 + 5 is thee same as -6 - 5.
False_Neither
null
29,335
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - -5 is -13 because you take away -5 from -8
False_Neither
null
29,336
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 = -13
False_Neither
null
29,337
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 = -13 and thats what we want not -6 / 5 because that = 13.
False_Neither
null
29,338
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 = -13. Hence, if you add or subtract -6 from -5 you would get -7.
False_Neither
null
29,339
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 = -13. SEP> This means that if you take -5, then -6 is left.
False_Neither
null
29,340
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 is -13 because you take away -5 fromm -10.
False_Neither
null
29,341
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - 5 which is -13
False_Neither
null
29,342
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 - [-5] is -13 because numbers get bigger the further awayy from 0 you get.
False_Neither
null
29,343
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 and -5 so it will be a minus number.
False_Neither
null
29,344
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 minus -5 is -13, but in positive numbers, 8 - /5 is 3.
False_Neither
null
29,345
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 plus 5 is 13 so if it is minus it wouldd be -13.
False_Misconception
Tacking
29,346
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 plus 5 is 13 so the answer is minus 13.
False_Neither
null
29,347
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8 stretched by a scale factor of -5 is -13
False_Neither
null
29,348
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8+-5 which is -13 is because a negative and -negative makes eleven, so then you do -5+-8 which was -6.
False_Neither
null
29,349
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8+-5=-13
False_Neither
null
29,350
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8+5 =-13
False_Neither
null
29,351
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8+5 is 13 but they are negative so it would give you -13 instead
False_Misconception
Tacking
29,352
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8+5=13 which is the samr as --8--5=-13
False_Misconception
Tacking
29,353
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8--5 is adding so you do 8+5 is -13
False_Neither
null
29,354
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8--5 is adding so youu do 8+5 is -13.
False_Misconception
Positive
29,355
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8--5= -6+5. usingg the two negative signs, you add -5 which makes -13.
False_Neither
null
29,356
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8--5= -8+5. because the two negative signs are next to each other, you add -8 and 5 which makes -13.
False_Neither
null
29,357
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8--5=-13 because when two negatives appear right next to each other, they become one addition symbol. so the calculation would be changed to -8+-5=-13.
False_Misconception
Positive
29,358
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8-5 is -13 not 3 because the brackets
False_Neither
null
29,359
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8-5 is -13.
False_Neither
null
29,360
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-8–5=-13
False_Neither
null
29,361
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
-negative eight plus negative five would be -13, if it says the subtracting sign in a negative equation you would do the opposite (plus) so eight + five is thirteen.
False_Misconception
Positive
29,362
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
1 negative is a negative, 2 negatives is a positive, so 3 negatives in a negative and 8+5 = 13
False_Misconception
Positive
29,363
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
13 because 8+5 is 13 so with negative numbers it would be the opposite resulting in the following answer (-8)-(-5)=(-13)
False_Misconception
Tacking
29,364
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
2 1 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -1- 11- 12 -13 it takes five jumps backwards from -8 to get to -13
False_Neither
null
29,365
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
2 minus symbols next to each other= addition symbol so you have to add the numbers
False_Misconception
Positive
29,366
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
4-7=11 which can't be positive
False_Neither
null
29,367
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 = 13, so I added a negativeon the startt of the answer.
False_Misconception
Tacking
29,368
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 =13 so -8 - -5 = 13 because a negative add a negative is a positive
False_Misconception
Positive
29,369
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 =13 so -8 - -5 = 13 because a negative add minus is reversible and positive.
False_Misconception
Positive
29,370
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 equals 13, but you add a - before it.
False_Misconception
Tacking
29,371
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 is 13 and (-8) - (-5) is -13 it is the same but it is in the negative
False_Misconception
Tacking
29,372
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 + 5 is 13 and (-8) - (-5), is -13 it is the same, but it in the negative
False_Misconception
Tacking
29,373
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 - 5 = 13 but because its -8 % -5 its its 13 -13.
False_Neither
null
29,374
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 - 5= 13 but since itd negative it would be -13.
False_Misconception
Tacking
29,375
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 add 5 is 13 so if they are all negative
False_Misconception
Tacking
29,376
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 plus 5 is 13 so if they are all negativr
False_Neither
null
29,377
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 plus 5 is the same as -8 - -5
False_Misconception
Tacking
29,378
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 subtract fivein negatives would down in negati es so it is a 13 nut negativde
False_Neither
null
29,379
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8 subtract fiveinn negatives would down in negati es so it is a 13 nut negativede
False_Neither
null
29,380
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5 but for negative u take away
False_Misconception
Tacking
29,381
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5 but for negative u take away.
False_Neither
null
29,382
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5 is 13 but it is negative so it would be -13
False_Misconception
Tacking
29,383
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5 is 13 but it is negative so it would be -13.
False_Misconception
Tacking
29,384
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 -8 is bigger than 5 so it’s -13
False_Neither
null
29,385
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 -8 is bigger thann 5, so it is -13.
False_Neither
null
29,386
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 and add the minuses or reverse it - 8-(-5)=13
False_Misconception
Tacking
29,387
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 and f you add negative numbers to together the become smaller
False_Neither
null
29,388
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 and then you will put the negitive sign infront of it
False_Misconception
Tacking
29,389
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 and you just add a minus
False_Neither
null
29,390
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 and you just add a minus.
False_Misconception
Tacking
29,391
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 andd if you add negative numbers together they become smaller.
False_Neither
null
29,392
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 but because it's negative it takes away.
False_Misconception
Tacking
29,393
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 but its on the negative side
False_Misconception
Tacking
29,394
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 but its on the negative side
False_Misconception
Tacking
29,395
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 in positive numbers so i thought it would be the same in negative .
False_Misconception
Tacking
29,396
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 in positive numbers so i thoughtt it would be the same in negative.
False_Misconception
Tacking
29,397
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 so put a minus at the front.
False_Misconception
Tacking
29,398
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 so you need to put a minus at the front.
False_Misconception
Tacking
29,399
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -13 \)
8+5=13 so you will put the negative sign infrint of it
False_Misconception
Tacking