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
23,900
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because the numerator can't be 3
True_Neither
null
23,901
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because the only way you can add fractions of different denominators, is to make the denominators the same. you put 1/3 and 2/5 over 15. 1/3 goes to 5/15 and 6/15 so the question now is 5/15 + 6/15 = 11/15.
True_Correct
null
23,902
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because the smallest number 3 and 5 get into is 15 and then you have to times the numerators
True_Neither
null
23,903
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because thecommon factor of 3 and 5 is 15 so you do 1x5=5 nd 2x3=6 so 5+6=11 so it has to be d
True_Correct
null
23,904
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because there lcm is 15 so i made them 5/15 and 6/15 and then i just added the numerators together.
True_Correct
null
23,905
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because they are both a factor of 15 and times them by the same number
True_Neither
null
23,906
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because they both go into 15 and
True_Neither
null
23,907
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because this is the answer to the question
True_Neither
null
23,908
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because times 3 and 5 go both into 15 3 goes into 15 5 times so you time the top number by that you do that to the 2/5 to
True_Correct
null
23,909
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because timse 3 bye 5 is 15 then 5 by 3 is 15 then add them up
True_Neither
null
23,910
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because to get a common denominator you times 3 and five by each other then times the top once by the same
True_Neither
null
23,911
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because we change the botom number cause we cant do anything without changing it 5 x 3=15 and then 1x5=5 then 2x3=6 and the the anwser will be
True_Neither
null
23,912
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because we first have to find a common denominator which is 15 and then when you multiply the top as well as the bottom.
True_Neither
null
23,913
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because we need to make the denominator the same then add the numerator
True_Neither
null
23,914
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because whatever you do to bottom you do to top
True_Correct
null
23,915
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when u add them together it = that
True_Neither
null
23,916
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you add 1 third and 2/5 that is the answer
True_Neither
null
23,917
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you add them together it answers that
True_Neither
null
23,918
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you add them together it equals 11 15ths
True_Neither
null
23,919
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you add them together that's what you get
True_Neither
null
23,920
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you add them you get 11/15
True_Neither
null
23,921
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you convert to get thye same denomerator you get ?/15 then you add the 6/15 to the 5/15 now and you get 11/15
True_Correct
null
23,922
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you make the denominator ps the same and times on top you get 11/15
True_Correct
null
23,923
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you make the denominators the same it comes out as 6/15 + 5/15 which is 11/15
True_Correct
null
23,924
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you make the mhave the same denominator which is 15 then 5/15 plus 6/15 is 11/15
True_Correct
null
23,925
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you make them have the same denominator you just do 5 + 6 = 11.
True_Correct
null
23,926
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because when you turn the denominator to 15 you get5 and 6 as the top numbers add them together and you get 11/15😀
True_Correct
null
23,927
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because with adding you have to find the common denominator and whatever you do to the denominator has to be done to the numerator as well.
True_Neither
null
23,928
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you add 5 to 6 to get 11 then out it over 30
True_Misconception
Incorrect_equivalent_fraction_addition
23,929
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you always convert the denominators into the same number then add the numertors
True_Neither
null
23,930
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you can change the denominator to 15 then add them all together to get 11 over 15
True_Neither
null
23,931
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you cant simplfy it it
True_Neither
null
23,932
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change 1/3 to 5/15 and then with the 2/5 you change that to 6/15 then add them together to get 11/15
True_Correct
null
23,933
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change both bottom numbers to 15.
True_Neither
null
23,934
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change the denominator to 15 and times the top to get 15
True_Neither
null
23,935
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change the denominator to be the same
True_Neither
null
23,936
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change the denominator to the same
True_Neither
null
23,937
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change the numerator and the denominator to make them equal, add together to get 11/15
True_Correct
null
23,938
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change them both to fifteenths and add them together
True_Correct
null
23,939
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change them in to 15ths and then it would be 6/15 plus 5/15 witch makes 11/15
True_Correct
null
23,940
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you change them so 5+6 is 11 and keep the denominator.
True_Neither
null
23,941
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you convert it to 15ths so it would be 5/15 add 6/15
True_Correct
null
23,942
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you convert them to 15ths and then add it
True_Neither
null
23,943
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you convert them to 15ths then add the 6 to the 5 and get 11
True_Correct
null
23,944
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you divide by the bottom and times by the top
True_Neither
null
23,945
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you do 1/3 x 5 and then it would be 5/15 then i done 2/5 x 3
True_Correct
null
23,946
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you do the noires common multiple
True_Neither
null
23,947
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you do the to the top as the bottom
True_Neither
null
23,948
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find a common denominator witch would be fifth teen and 5 times one witch is 5 so now 2 times 3 is 6 add six and five it makes 11 and then you've got fifth teen witch is the denominator
True_Correct
null
23,949
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the comen multiple
True_Neither
null
23,950
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the common ddenimater then that is 15 then 3x2=6 5x1=5 then 6+5= 11/15
True_Correct
null
23,951
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the common deminator then add them
True_Neither
null
23,952
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the common denominator
True_Neither
null
23,953
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the common denominator which is 15 and add the top which is 11
True_Correct
null
23,954
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the lcm and that gets you 5/15 +6/15 then you add them and then it gets you 11/15
True_Correct
null
23,955
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find the lowest common multiple, turn the fractions into equivalent fractions and add the numerators together.
True_Neither
null
23,956
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you find what the common denominator which is15 and then you times the top by 5 and do the same for the other side.
True_Neither
null
23,957
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you get the same denominator and then you add the numerators to get it
True_Neither
null
23,958
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to add the fractions
True_Neither
null
23,959
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to change the denominator so you can add them you get 11/15
True_Neither
null
23,960
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to change the denominator to 15 and 5+6 is 11 so there for it will be 11/15
True_Correct
null
23,961
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert 1/3 and 2/5 into 15ths then you would end up with 6/15 and 5/15 and them added together is 11/15.
True_Correct
null
23,962
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert 3 x 5 = 15 then you do 3 x 2 = 6 then 5 x 1 = 5 so the answer will be 11/15 altogether
True_Correct
null
23,963
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert the denominator into the same number and whatever you multiply to get that you do the same with the numerator
True_Correct
null
23,964
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert the fractions into their common denominator and then add them together, 5/15+6/15= 11/15
True_Correct
null
23,965
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert them so they can be added. so it then turns into 5/15 and 6/15 and then you just add then to get your answer.
True_Correct
null
23,966
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to convert them so they have the same denominator and then add them
True_Neither
null
23,967
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to do the lcm times the denominaters and the numerater then add them together
True_Correct
null
23,968
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to find an equal denominator and then do what you did to the denominator to the nominator
True_Neither
null
23,969
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to find the comman multiple between 3 and 5 which is 15 so you have to x3 or x 5 and if you do that you will end up with 5 and 6 which then add up to 11
True_Correct
null
23,970
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to find the common denominator which is 15 and work out the rest from there
True_Neither
null
23,971
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to find the common denominator which is 15. you have to do 5x3=15 and 3x5=15 so then you do 1x5=5 then 2x3=6
True_Correct
null
23,972
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to find the lowest comman multipul and the you have to add it
True_Neither
null
23,973
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to get a common denominator which is 15 so you have to times 1 by 5 and 2 by 3 then you add them together
True_Correct
null
23,974
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to get an equal denominator and then you times the numerator by whatever number equals the denominator
True_Neither
null
23,975
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominaters the same
True_Neither
null
23,976
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominator number the same so it’s a multiple of both numbers
True_Neither
null
23,977
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominator the same by timesing them by each other but what ever you do to the numarator you do to the dinometer and vise versa
True_Neither
null
23,978
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominator the same.
True_Neither
null
23,979
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominators the same by multiplying by 3 so the numerator gets multiplied by 3 and then you can add them together
True_Neither
null
23,980
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make the denominators the same then add them
True_Neither
null
23,981
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to make them a common denomenator which would be 15 and times the top by what you timesed the bottom by
True_Correct
null
23,982
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to multiply everything then add the numerators
True_Neither
null
23,983
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to put them over the same denominator and then how many times 3 goes in then to es it by the numerator and do the same with the other one
True_Neither
null
23,984
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to times both answers
True_Neither
null
23,985
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to times the bottom numbers together which equals 11 and the top numbers equal 6+5 and when you plus them together it equals 11 so that is why it is 11 over 15.
True_Correct
null
23,986
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you have to times the numerator and donominator
True_Neither
null
23,987
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make 1/3 into 5/15 and you make 2/5 into 6/15 and add them together.
True_Correct
null
23,988
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make it 5/15 and 6/15 then added them to get 11/15
True_Correct
null
23,989
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make it in to 15 and then add
True_Neither
null
23,990
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make it the same denominator
True_Neither
null
23,991
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make the bottom 15 and the to 5 and 6 and then you add them witch is 11
True_Correct
null
23,992
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make the denominators the same by xing the 5 by3 and the 3by5 you do this to the top and you get 11/15
True_Correct
null
23,993
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make the denominators the same then add the numerators aswell .
True_Neither
null
23,994
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you make the denominators the same, add them and then do the same to the top.
True_Neither
null
23,995
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you must get a common denominator to manipulate fractions
True_Neither
null
23,996
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you need the common denominator which is 15. then you x the numerators by the number, in this case 5. i got the answer 11/15
True_Neither
null
23,997
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you need to convert 1/3=5/15 and 2/5=6/15 then you do 5/15+6/15=11/15
True_Correct
null
23,998
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you need to convert both of them into 15th and add them together
True_Correct
null
23,999
33,472
\( \frac{1}{3}+\frac{2}{5}= \)
\( \frac{11}{15} \)
because you need to convert it in to 1/15 and 2/15 then times them then add them to get 11/15
True_Neither
null