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
30,400
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
Two negatives make a positive number.
True_Correct
null
30,401
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
Using the number given, the answer is -3.
True_Neither
null
30,402
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
Using the number linee and the double negatives rule - if a number is negative it becomes + therefore -8 -7 becomes -3 and so does -5.
True_Neither
null
30,403
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When theree are two minus signs, it becomes a plus sign and you add 5 to -8.
True_Correct
null
30,404
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When two negative numbers are subtracted from esch other they decrease and not increase like they would if you were adding.
True_Correct
null
30,405
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When twoo subtraction signs are next to each other it makes an addition sign
True_Correct
null
30,406
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When you subtract a negative by reducing, thee answer goes to the right side of the number line.
True_Correct
null
30,407
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When you take a negativee number and add it to another negative, you get minus 3 and you add -3.
True_Neither
null
30,408
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When you take away a negative from minus, you translate into the positive, so if you are removing -1 from negative - you will translate in the negative.
True_Neither
null
30,409
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
When you take out negativee numbers the result is always positive, so if you have -8 and take off -5 you will have 3, its basically the same thing as positive but negative as long as u stay below 0!
True_Misconception
Tacking
30,410
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
Work it out in your head and find the answer.
True_Neither
null
30,411
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You are basically just subtracting just with negatives.
True_Neither
null
30,412
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You aree basically doing 8-5 and that equals 3.
True_Neither
null
30,413
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You do it like a normal subtraction and do 8-5 and then putt on the -
True_Misconception
Tacking
30,414
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You have to count 5 backwards from -8.
True_Correct
null
30,415
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You have to takee them away.
True_Neither
null
30,416
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You just do it the usual way.
True_Neither
null
30,417
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
You take -5 from -8 and youu get -3. You takes 5 from 8 and u get 3.
True_Neither
null
30,418
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a - + a - makes a positive but because theres 3 - it stays negative
True_Neither
null
30,419
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a - and a - makes a +. you have to go 5 places right from -8
True_Correct
null
30,420
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a - b i n c e f g h o m w x y = -3
True_Neither
null
30,421
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a - subtract a - equals positive
True_Correct
null
30,422
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a - subtract b if c is positive elif it is negative f = 0 r = 1 k = 2 l = 3 x 3 = 6 m y = 4 s i = 5 n = 30 j = 10 d = 8 z = 20 u = 100 p = 12 o = 90 t = 120 v = 60 w = 72 h = 15 g = 18 q = 40?? = 24 ku = 80 % rem = 13 94? = 56 'u : 96 ; 92 / 77 = 0.33! = 9 en = 26 chi = 25 mm = 23 ° ang = 38 jo = 7 jou = 31 ch = 16 ng = 11 ok = 21 ke = 22 bob = 14 he = 19 ka = 33 watts = 45 meter per minute = 75 mph = 130 km corresponding to 240 mp per hour = 8.3 liters per min whereas kel = 41 lbs = 173 kg = 70 kg per day = 35 kg.
True_Neither
null
30,423
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a double negative is a positive
True_Correct
null
30,424
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a double negative is a positive -8 + 5 = -3
True_Correct
null
30,425
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a double negative is a positive so -8 - -5 is -3
True_Correct
null
30,426
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a double negative makes a positive, making it add 5 instead of taking away
True_Correct
null
30,427
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a double negative turns into a positive so it is -8 + 5 = -3
True_Correct
null
30,428
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus and a minus is a plus so the question really is -8+5 which is -3
True_Correct
null
30,429
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus and a minus is a plus then added the other one with it
True_Neither
null
30,430
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus and a minus make a plus
True_Correct
null
30,431
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus and a minus make a plus
True_Correct
null
30,432
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus is 0 and if y==0 then x=1 and then the other one with it.
True_Neither
null
30,433
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus minus a minus equals a positive so -8 +5 =-3
True_Correct
null
30,434
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a minus minus is an add
True_Correct
null
30,435
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative - a negative is an addition
True_Correct
null
30,436
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative and a negative make a positive so then you just work out to get the number -3
True_Correct
null
30,437
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative and negative is a plus so -8 + 5 = -3
True_Correct
null
30,438
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative minus a negative still stays negative.
True_Neither
null
30,439
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative next to a minus makes a plus so it would be -8 + 5 = -3.
True_Correct
null
30,440
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative next to a negative equals to a positive, so -8+5=-3
True_Correct
null
30,441
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative number taking away another negative adds it.
True_Correct
null
30,442
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
a negative take away a negative makes it go left
True_Neither
null
30,443
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
adding 2 negatives makes a positive and minus 5 from -8 equals-3 so -3 is the result.
True_Correct
null
30,444
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
adding a negative number is equal to subtracting a positive number
True_Neither
null
30,445
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
adding minuses to thingss means you add them.
True_Neither
null
30,446
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
again if 8 minus 5 is 3 then (-8)-(-5) would also be -3
True_Neither
null
30,447
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
all minuses means you add i think
True_Correct
null
30,448
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
all you are doing is taking away
True_Neither
null
30,449
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
and no the value has lost
True_Neither
null
30,450
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as -13 wouldn’t work neither would 13 then it was a negative so it wasn’t 3 so it was -3
True_Neither
null
30,451
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as 2 minuses make a plus
True_Correct
null
30,452
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as 2 minuses makes addition so -8 add 5 is -3
True_Correct
null
30,453
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as 5-8 is positive numbers but you just add a - to t
True_Misconception
Tacking
30,454
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as 8 - 5 is 3 and you just add a negative sign to it
True_Misconception
Tacking
30,455
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as first you times by zero on both the numbers as they are in brackets with no given numbers to times. the equation becomes this: -8 - -5. as there are two minueses it turns into a plus. -8+5= -3.
True_Neither
null
30,456
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as i explained before when you add then the numbers get smaller but when you subtract then the number gets bigger
True_Neither
null
30,457
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as i said! when u substract negative numbers it goes up instead of down, so if i have -8 and substract -5 i will get -3, its basically the same thing as positive but negative as long as u stay below 0
True_Correct
null
30,458
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as if you take 5 from 8 then you get 3
True_Neither
null
30,459
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as subtraction is the equivalent of the addition of the additive inverse
True_Correct
null
30,460
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as taking away a negative from a negative would make it closer to a positive
True_Neither
null
30,461
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as that is what i got when i worked it out
True_Neither
null
30,462
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as there is two negatives that are being subtracted it becomes addition
True_Correct
null
30,463
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as to minus' would make a plus so -8+5=-3.
True_Correct
null
30,464
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as twi negatives make a positive
True_Correct
null
30,465
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as two minus signs turns to a positive. so the equation is -8+5 = -3
True_Correct
null
30,466
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as two minuses equal a plus so 5 add -8 is -3
True_Correct
null
30,467
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as you do -8--5 do you take 5 from -8 as -5 is negative
True_Neither
null
30,468
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as your taking away from the number not adding and the difference is 3 not 13.
True_Neither
null
30,469
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
as. you are doing -8 - -5 it's the same as 8-5=3 but just make it negative.
True_Misconception
Tacking
30,470
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
ask firstly i would write out the calculation then i saw that if you subtract a negative number it means add. the the calculation was -8+5 which was equal to -3
True_Correct
null
30,471
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
be a die if you start at negative eight and take away negative five it would be negative three
True_Neither
null
30,472
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
beacause you use the 8 and then --5 which adds 5 to get 3
True_Neither
null
30,473
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
becasue your basically dooing 8-5 and that eqaulls 3
True_Neither
null
30,474
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
becaude subtraction is equivalent to the addition of the additive inverse
True_Correct
null
30,475
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
becaus that it give the anwer
True_Neither
null
30,476
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because a minus and a minus = + , then -8+5=-3
True_Correct
null
30,477
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because it is the correct answer of the -3
True_Neither
null
30,478
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because (-8) takeaway (-5) is the same as (-8 add five which is -3
True_Correct
null
30,479
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because (-8)-(-5) equals negative 3, as the 2 subtraction symbols form a plus.
True_Correct
null
30,480
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because (-8)-(-5) equals negative 3, as the 2 subtraction symbols formm a plus.
True_Correct
null
30,481
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because +8 and +5 make +3 so it would be the same for negatives
True_Misconception
Tacking
30,482
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because - and - both together make a plus
True_Correct
null
30,483
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 - - 5, will turn into - 8 + 5, which would then make the answer -3.
True_Correct
null
30,484
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 - -3=-3 and two minuses make a plus
True_Correct
null
30,485
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 - -5 = -3 so the minus and negative make the answer above
True_Neither
null
30,486
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 - -5 = -3 you take it away
True_Neither
null
30,487
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 - 5 = -3 youu take it away
True_Neither
null
30,488
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 for this case would become a bigger number because you’re subtracting -5 giving you -3
True_Correct
null
30,489
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8 minus -5 equals -3 not -8-5 equals -13
True_Neither
null
30,490
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8-(-5)=3 because you just took 5 away from 8
True_Neither
null
30,491
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8--5 would become -8+5 which is -3
True_Correct
null
30,492
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because -8--5=-3 so the answer is -3
True_Neither
null
30,493
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 minus gives you plus
True_Correct
null
30,494
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 - make a +. it's basically like saying, 8-5=3
True_Neither
null
30,495
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 - make an add and -8 + 5 is -3
True_Correct
null
30,496
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 minus givess you plus.
True_Correct
null
30,497
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 minus together make a +
True_Correct
null
30,498
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 minuses equal a plus
True_Correct
null
30,499
89,443
What number belongs in the box? \( (-8)-(-5)= \square\)
\( -3 \)
because 2 minuses equalss 1 plus.
True_Correct
null