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
27,500
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there is no more cake
False_Neither
null
27,501
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there is one third left
False_Neither
null
27,502
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there is one third left and 2 3rds minus 1 3thrd is 1 3thd
False_Misconception
Subtraction
27,503
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there is two thirds and robert eats one third so he takes some away so you have to minus it.
False_Misconception
Subtraction
27,504
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there is two thirds and then you take away one third to get one third.
False_Misconception
Subtraction
27,505
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there three thirds ands sally ate 2 robert has 1
False_Neither
null
27,506
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 and 1/3 was eaten so 1/3 was left
False_Neither
null
27,507
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 and 1/3 was taken away
False_Misconception
Subtraction
27,508
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 left and he ate 1/3 so there is 1/3 left of the cake
False_Neither
null
27,509
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 of a cake left. robert ate 1/3. which made it 2/3-1/3.
False_Misconception
Subtraction
27,510
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 pieces of cake and robert 'took away' 1/3
False_Misconception
Subtraction
27,511
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there was 2/3 there and then 1/3 was eaten!
False_Misconception
Subtraction
27,512
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there will be 2/3 left and he wants 1/3 of that
False_Neither
null
27,513
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because there will only be one third left and you subtract
False_Misconception
Subtraction
27,514
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because theres 2/3 and robert ate 1/3 so you take them away
False_Misconception
Subtraction
27,515
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because thers 2/3 and he eats 1/3 and to find the differance you would take away
False_Misconception
Subtraction
27,516
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because they both have the same denominator and the rest don't make sense, as this one does
False_Neither
null
27,517
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because this soloution explains it properly
False_Neither
null
27,518
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because u need to take them both away
False_Neither
null
27,519
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because we have 100% but same one take 50% and answer is 50%
False_Neither
null
27,520
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because we need to see what fraction is left of the cake
False_Neither
null
27,521
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because we start with 2/3 and 1/3 is taken away
False_Misconception
Subtraction
27,522
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because when you minus 1 3rd from 2 3rds it equals 1 3rd
False_Misconception
Subtraction
27,523
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because when you minus 1 third from 2 thirds it equals 1third
False_Misconception
Subtraction
27,524
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are just taking away
False_Misconception
Subtraction
27,525
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking 1/3 away from 2/3
False_Misconception
Subtraction
27,526
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking 1/3 away from 2/3
False_Misconception
Subtraction
27,527
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking away 1/3 away from 2/3
False_Misconception
Subtraction
27,528
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking away 1/3 from 2/3
False_Misconception
Subtraction
27,529
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking away 2/3 from 1/3
False_Misconception
Subtraction
27,530
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking away the amount he ate so it will be d
False_Misconception
Subtraction
27,531
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking away the amount that sally has
False_Misconception
Subtraction
27,532
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking one therd from two therds
False_Misconception
Subtraction
27,533
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you are taking the slice away from the cake
False_Misconception
Subtraction
27,534
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you do 2 over 3 - 1 over 3 to find how much he ate
False_Neither
null
27,535
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you do 2/3 take away 1/3 and you are taking away 1/3 away
False_Misconception
Subtraction
27,536
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you do 2/3 take away 1/3 which is 1/3 but it says that how much of the cake is reaimaning so the answer is 1/3
False_Misconception
Subtraction
27,537
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you do a takeaway because he eat so you will takeaway.
False_Misconception
Subtraction
27,538
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you had two thirds to start with and he ate one third
False_Neither
null
27,539
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have 2/3 and you eat 1/3
False_Neither
null
27,540
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have 2/3 and you need to minus 1/3.
False_Misconception
Subtraction
27,541
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have to do the top and bottom and that is 9 and 2 and - is 1 and 9
False_Neither
null
27,542
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have to find out how much is left after he has eaten 1/3
False_Neither
null
27,543
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have to see what is renaming but you don't take away the denominator
False_Neither
null
27,544
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have to take 1/3 from 2/3 to make 1/3
False_Misconception
Subtraction
27,545
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you have to work out 2 ,3rds and then subtract 1 ,3rd.
False_Misconception
Subtraction
27,546
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you minus it off of the cake
False_Neither
null
27,547
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to do 2/3 -1/3 to get your answer because there was 2/3 left and robert ate 1/3 so you do 2/3-1/3=1/3
False_Misconception
Subtraction
27,548
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to subract two thirds and one third to find the remainder.
False_Neither
null
27,549
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to take 1/3 from 2/3 to find out how much of the cake is left
False_Misconception
Subtraction
27,550
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to take away
False_Neither
null
27,551
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to take away 3 and 3 and 2 and 1
False_Misconception
Subtraction
27,552
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you need to take away the bit h e ate
False_Misconception
Subtraction
27,553
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you only take away the top number away so it leaves the bottom leaving you with one third which is how much robert has eaten.
False_Misconception
Subtraction
27,554
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you start with 2/3 and 1/3 is gone so you subtract the fractions starting with the bigger fraction 2/3.
False_Neither
null
27,555
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you start with 2/3 and someone eats 1/3 so you have 1/3 left so therefore you needed to do a subtraction for that sum
False_Misconception
Subtraction
27,556
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you take 1 third from 2 thirds = 1 third
False_Misconception
Subtraction
27,557
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you take 2/3 and 1/3 as they are the same denominator it is a simple subtraction.
False_Misconception
Subtraction
27,558
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you take away 1/3 from 2/3 which gives you 1/3
False_Misconception
Subtraction
27,559
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you take away what he ate
False_Misconception
Subtraction
27,560
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you take away your answer
False_Misconception
Subtraction
27,561
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you takeaway yhis from that
False_Misconception
Subtraction
27,562
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you taking away the food that has been eaten to see whats left
False_Misconception
Subtraction
27,563
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you want to know what will happen.
False_Neither
null
27,564
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you would have eaten it so there is 1 less.
False_Neither
null
27,565
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you would need to minus 1/3 from 2/3
False_Neither
null
27,566
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because you would subtract sally's total from roberts total.
False_Misconception
Subtraction
27,567
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because your taking away a third
False_Misconception
Subtraction
27,568
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because youre taking away from 2/3
False_Misconception
Subtraction
27,569
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because youve go 2/3 and your taking away 1/3 which = 1/3
False_Misconception
Subtraction
27,570
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
because youve got 2/3 and your taking away 1/3
False_Misconception
Subtraction
27,571
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becease he has eaten a half of a cake and it's the same
False_Neither
null
27,572
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuase sally has 2/3 of a cake in the fridge and robert ate 1/3
False_Neither
null
27,573
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuase the cake is being taken away
False_Neither
null
27,574
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuase this is the correct calculation
False_Neither
null
27,575
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuase you are take awaying it
False_Misconception
Subtraction
27,576
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuase you need to find ou
False_Neither
null
27,577
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
becuse you nedd to take away
False_Misconception
Subtraction
27,578
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
cake is 2/3 he eats 1/3 the format of this question is really bad
False_Neither
null
27,579
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
cause there’s three in total minus one of the pieces. then he eats another piece so that’s one third left.
False_Misconception
Subtraction
27,580
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d as 2/3 - 1/3 would be the appropriate calculation to solve the problem
False_Misconception
Subtraction
27,581
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d as i drew a diagram and i ended up with 1/3.
False_Neither
null
27,582
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d as there is 1/3 left
False_Neither
null
27,583
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d as you need have to find how much he eats so you need to do
False_Neither
null
27,584
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d becasue she had 2/3 and then robert ate which would make it a subtraction so its 2/3 - 1/3
False_Misconception
Subtraction
27,585
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because 2/3 - 1/3 = 1/3 and that is the calculation i did.
False_Misconception
Subtraction
27,586
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because 2/3 -1/3=1/3 and have to take away
False_Misconception
Subtraction
27,587
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because 3/3 is the whole cake. sally takes 2/3 of the whole cake and robert takes 1/3 of the piece which means it is 2/3 - 1/3.
False_Misconception
Subtraction
27,588
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because he ate 1/3 0f the cake so you would need to do 2/3-1/3 to find the answer.
False_Misconception
Subtraction
27,589
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because he has eaten 1/3 from 2/3 so it would be subtraction
False_Misconception
Subtraction
27,590
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because if you have to turn 2/3 into 4/6 and 1/3 into 2/6 and 4/6 minus 2/6 is 2/6
False_Neither
null
27,591
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because it's the same denominator and you just take away the top numbers
False_Neither
null
27,592
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because sally has 2/3 and you take 2/3-1/3=1/3 left
False_Misconception
Subtraction
27,593
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because sally starts with 2/3 and then robert eats 1/3. this is 2/3-1/3
False_Misconception
Subtraction
27,594
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because she had 2/3rds to start and then robert ate 1/3 so 2-1=1
False_Misconception
Subtraction
27,595
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because she has 2/3 of a cake and he eats 1/3 so you need to take 1/3 away of 2/3.
False_Misconception
Subtraction
27,596
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because she has 2/3 of a whole cake and if 1/3 is eaten, the number sentence is 2/3 - 1/3.
False_Misconception
Subtraction
27,597
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because there is 2/3 and he eats 1/3 so it would be 2/3 take away 1/3
False_Misconception
Subtraction
27,598
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because you need to know how much is remaining.
False_Neither
null
27,599
33,474
Sally has \( \frac{2}{3} \) of a whole cake in the fridge. Robert eats \( \frac{1}{3} \) of this piece. What fraction of the whole cake has Robert eaten? Choose the number sentence that would solve the word problem.
\( \frac{2}{3}-\frac{1}{3} \)
d because you need to take 1/3 away because it's not there any more.
False_Misconception
Subtraction