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
11,900
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B as 15-10=5 so 9-5=4.
False_Misconception
Additive
11,901
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because 10 goes to 15 5 times so I did 9-5 to make 4.
False_Misconception
Additive
11,902
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because 10 times 15 equals 45 times so I did 9-5 to make 4.
False_Misconception
Additive
11,903
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because I did 15 takeaway 5 and it was 10 so I did the same 9 - 5= 4
False_Misconception
Additive
11,904
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because if you look at the denominators, 10 is 5 less than 15 and so that means that A is 5 less than 9, so that makes it 4.
False_Misconception
Additive
11,905
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because if you look at the denominators, 10 is 5 less than 15, and so that means that A is slso 5 lower than 9, which would make it 4.
False_Misconception
Additive
11,906
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is B because you have to divide it
False_Neither
null
11,907
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is b because the difference between 10 and 15 is 5 and 5 subtract 9 is 4
False_Misconception
Additive
11,908
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is because it adds up 5
False_Misconception
Additive
11,909
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is because it adds up to 5.
False_Neither
null
11,910
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is going up in 5's.
False_Misconception
Additive
11,911
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is like the difference betweenn the 10 and the 15.
False_Misconception
Additive
11,912
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is onee of the closest to one third.
False_Neither
null
11,913
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It is the same difference between the 10 and the 15.
False_Neither
null
11,914
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
It's B because I worked it out
False_Neither
null
11,915
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Its 4 because when you simplify you half both numbers
False_Neither
null
11,916
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
I’m not really sure so I guessed
False_Neither
null
11,917
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Kind of guessing but 15 - 5 = 10 9 - 5 = 4 so that is = 6/10
False_Misconception
Additive
11,918
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Look at the 10 and 15 and then see how many you have added and then take that many away from 9.
False_Misconception
Additive
11,919
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Since 10 has beenn added by 5, I subtracted 5 from 9.
False_Misconception
Additive
11,920
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Since 15-10 is 5, and 9-5 is 4, then the answer is 4.
False_Misconception
Additive
11,921
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Since the denominator was added by 5, so I know that 9 will be 5 less.
False_Misconception
Additive
11,922
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So 10 plud 5 is 15, so 4 plus 5, is 9.
False_Misconception
Additive
11,923
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So 15 is 10 plus 5 so I took away 5 from 9 and gott 4
False_Misconception
Additive
11,924
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So 15 minuss 5 is ten so 9 - 5 = 4.
False_Misconception
Additive
11,925
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So 4 less then 9 is 4 because 15 is 5 more then 10.
False_Misconception
Additive
11,926
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So I knew that A was 4 because 5 + 4 is 9.
False_Misconception
Additive
11,927
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So a mustt =4 because 4+5=9.
False_Misconception
Additive
11,928
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So do 9 minus 5 which equals 4.
False_Misconception
Additive
11,929
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So we hsve added 5 to 10 to get 15, so we would take 5 from 9
False_Misconception
Additive
11,930
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So yiu add five to the denominator and then do the same thing with the numerator but then you have to do nine minus five which is 4 so I chose option B.
False_Misconception
Additive
11,931
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So you do the same thing you did to the topp and that is 4 because 10 plus 5 is 15.
False_Misconception
Additive
11,932
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So you have to do 9 minus 5 which is 4 because you add 5 to 10 to get 15.
False_Misconception
Additive
11,933
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
So youu have to do 9 - 5 which is 4.
False_Misconception
Additive
11,934
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
THIS IS THE LAST QUESTION!!! And I just guessed.
False_Neither
null
11,935
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Take away 5 from 9 and you get 4
False_Misconception
Additive
11,936
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Take the numbers from 10 to 15 and then add that number to 9.
False_Misconception
Additive
11,937
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
That is thr answer, I believe.
False_Neither
null
11,938
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
That is thr answer, I believe.
False_Neither
null
11,939
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The answer is b because the difference between 10 and 15 is 5, and 5 minus 9 is 4.
False_Misconception
Additive
11,940
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The answer would be 6/10 because 9/15 is equivalent to 18/30 and if you find out how much you have to divide to get to A/10 it would be 3 so you have to divide 18 by 3 it equals 6
False_Correct
null
11,941
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominator adds buy 5, saw y did yhat jn the numerator.
False_Misconception
Additive
11,942
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominator adds by 5 so i did that on the numerator.
False_Misconception
Additive
11,943
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominator adds by 5, so I did that on the numerator.
False_Misconception
Additive
11,944
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominator has added 5, so I took 5 away from 9 and get 4.
False_Misconception
Additive
11,945
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominator to denominator is just adding five so you do 9-5=4
False_Misconception
Additive
11,946
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The denominators have a difference of 5 so if we subtracted 5 from 9 the answer is 4 which was what B was.
False_Misconception
Additive
11,947
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The differen- ce between 15 and 10 is that you -5 from @5 which is 10 so to find out a I just did 9 - 5 = 4
False_Misconception
Additive
11,948
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The difference between 10 and 15 is 5 so youu take 9 from 5 which is 4.
False_Misconception
Additive
11,949
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The difference between 10 are 15 is 5.....so the difference between 4 and 9 is 5 too
False_Misconception
Additive
11,950
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The difference between the denominator A/10 and 9/15 is 5 so all I did was 9 - 5 which is 4
False_Misconception
Additive
11,951
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The difference from both of the numerator and denomination was 6 so I did 10 take 6
False_Misconception
Additive
11,952
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The difference is 6 between 9 15ths so the difference between a 10th is 10-6=4.
False_Misconception
Additive
11,953
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The differencee is that you -5 from +5 which is 10, so to find out a I just did 9 - 5 = 4.
False_Misconception
Additive
11,954
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The fraction on the right is 5 bigger than the other on the left so you subtract 5
False_Misconception
Additive
11,955
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The only way to get from 10 to 15 is to add five.
False_Misconception
Additive
11,956
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The original form is 3 fifths timess by three is 9 fifteenths.
False_Misconception
Irrelevant
11,957
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The ten has been changed to fifteen, which is 5 put on top of 10. To find A, all you have to do is take 5 away from 9, which is four.
False_Misconception
Additive
11,958
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
The two fractions have to be equal. The denominators have a difference of 5 so if we 5 from 9 the answer is 4 which was the answer to B.
False_Misconception
Additive
11,959
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
There is a difference of 5 in the denominators, so whatever is done to the bottom has to be done on the top, making it 4, as 4 is 9-5.
False_Misconception
Additive
11,960
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Therefore I assume that 9-5 = 4 is the numerator.
False_Misconception
Additive
11,961
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
They added 5 to ten which is 15 then added 5 to 4 which gave 9/15
False_Misconception
Additive
11,962
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
They added five to 10, so I took 5 away from 9.
False_Misconception
Additive
11,963
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
They added five to ten so i took away five from nine
False_Misconception
Additive
11,964
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
This and the last questiom were really hard.
False_Neither
null
11,965
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
This is the last question, and I just guessed.
False_Neither
null
11,966
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To find out what the letter is worth you need to take 5 away from 9 which is 4 so to get from 10 to 15 you have to add 5, so 10 - 5 = 5. So to work out the value of a letter you take 4 minus 5 which equals 4.
False_Misconception
Additive
11,967
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get 10 to15 add 5 so I took5 away from 9
False_Misconception
Additive
11,968
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get 15 from 10, youu have to add 5. If you take away 9 from 5, you get 4.
False_Misconception
Additive
11,969
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get 15 to 10, you get it is 5, so you do the same to the numerator which gives me 4.
False_Misconception
Additive
11,970
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get from 10 to 15 they added 5, so to get to 9 you need a number that will add up to 9, which is 4?
False_Misconception
Additive
11,971
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get from 10 to15 you add 5 so to get A you need to take away 5 from 9 Which is 4
False_Misconception
Additive
11,972
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 10 to 15 you divide by 2, times by 3, and then you do the inverse for the numerator
False_Correct
null
11,973
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 15 from 10 you have to add 5, so to get 9 by adding on 5 it must be 4.
False_Misconception
Additive
11,974
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 15 from 10 you have to add 5. If you take away 9 from 5 you get 4.
False_Misconception
Additive
11,975
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 15 you add 5, so you take 5 from 9 and you get 4.
False_Misconception
Additive
11,976
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 15 you have to add 5, so you need to do whatever number that adds five to get nine which will be 4 which is your numerator.
False_Misconception
Additive
11,977
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 5 you hsve to add 5, so I think that you would take 5 away from 9 which gives you 4.
False_Misconception
Additive
11,978
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get to 9/15 you would add five onto the A so A=B,4
False_Misconception
Additive
11,979
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get your answer you have to add 5 to 10 to get to fifteen. Then just do the inverse to nine to fimd out which is 4.
False_Misconception
Additive
11,980
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
To get your answer you should take away 5 from 9 and then addd 5 to 10.
False_Misconception
Additive
11,981
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
We have not been taught this yet.
False_Neither
null
11,982
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Well if i know ten to fifteen is five then I know that something to something is nine which is four
False_Misconception
Additive
11,983
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
What I did is if they added 5 to 10 that got 15 so you would have to do the reverse for the top numbers so 9-5=4
False_Misconception
Additive
11,984
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
What you do to top you do to the bot
False_Neither
null
11,985
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Whatever you do to the denominator you do rj the numerator and that’s pretty obvious
False_Neither
null
11,986
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
Whatever you do to the denominator, you also do rj the numerator and that’s pretty obvious
False_Neither
null
11,987
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
When you have 10 + 5 = 15 so it must be ___ +5=9 and the number in between must be 4 because 4 + 5 = 9
False_Misconception
Additive
11,988
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
When you have 10 + 5 = 15, then the number in between must be 4 because 4 plus 5 equals 9.
False_Misconception
Additive
11,989
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
When you multiply 9 over 15, there is a differencee of 6 so I took 6 away from 10 to get 4.
False_Misconception
Additive
11,990
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add 5 as in the bottom one
False_Misconception
Additive
11,991
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add 5 to 10 to get 15 so you take 5 away from 9.
False_Misconception
Additive
11,992
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add 5 to both sides
False_Misconception
Additive
11,993
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add 5 to both sides.
False_Misconception
Additive
11,994
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add five to 10 to get to 15 so you do the same to the top
False_Misconception
Additive
11,995
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add five to 10 to get to 15, so you do the same to the top.
False_Misconception
Additive
11,996
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You add five to the denominator so you do the same to the numerator but you have to do nine minus five which is 4 so I chose option B.
False_Misconception
Additive
11,997
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You do what you do to the denominator to the numerater.
False_Neither
null
11,998
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You find out what the difference between 10 and 15 is and then take it off of 9
False_Misconception
Additive
11,999
31,778
\( \frac{A}{10}=\frac{9}{15} \) What is the value of \( A \) ?
\( 4 \)
You have A/10=9/15. If you do 5+10=15 you need to do A+5=9 so the answer must be four because 4+5=9.
False_Misconception
Additive