Common Core: 5th Grade Math : Number & Operations with Fractions

Study concepts, example questions & explanations for Common Core: 5th Grade Math

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Example Questions

Example Question #17 : Solve Word Problems Involving Addition And Subtraction Of Fractions: Ccss.Math.Content.5.Nf.A.2

Zach cleaned  of the house and Alex cleaned  of the house. How much more of the house did Alex clean? 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can subtract the fractions. Remember, when we subtract fractions, the denominator stays the same, we only subtract the numerator. 

Example Question #21 : Solve Word Problems Involving Addition And Subtraction Of Fractions: Ccss.Math.Content.5.Nf.A.2

Lily pulled  of the weeds and Rose pulled . How much more of the weeds did Rose pull? 

 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can subtract the fractions. Remember, when we subtract fractions, the denominator stays the same, we only subtract the numerator. 

Example Question #441 : Fractions

Sally drank  of the milk and Sam drank . How much more of the milk did Sam drink? 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can subtract the fractions. Remember, when we subtract fractions, the denominator stays the same, we only subtract the numerator. 

 

Example Question #1581 : Ssat Middle Level Quantitative (Math)

Jake ate  of the popcorn and Dave ate  of the popcorn. How much more of the popcorn did Dave eat? 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can add the fractions. Remember, when we add fractions, the denominator stays the same, we only add the numerator. 

 can be reduced by dividing  by both sides. 

Example Question #71 : How To Add Fractions

Sally drank  of the milk and Sam drank . What fraction of the milk did they drink? 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can add the fractions. Remember, when we add fractions, the denominator stays the same, we only add the numerator. 

 can be reduced by dividing  by both sides. 

Example Question #21 : Number & Operations With Fractions

Lily pulled  of the weeds and Rose pulled . What fraction of the weeds have they pulled? 

Possible Answers:

Correct answer:

Explanation:

In order to solve this problem, we first need to make common denominators. 

Now that we have common denominators, we can add the fractions. Remember, when we add fractions, the denominator stays the same, we only add the numerator. 

Example Question #21 : Number & Operations With Fractions

If you bake 374 cookies for your class of 50 people, how many cookies does each student get?

Possible Answers:

Between 9 and 10 cookies

Between 6 and 7 cookies

Between 8 and 9 cookies

Between 7 and 8 cookies

Between 10 and 11 cookies

Correct answer:

Between 7 and 8 cookies

Explanation:

 

 

 

Example Question #2 : Solve Word Problems Involving Division Of Whole Numbers Leading To Answers In The Form Of Fractions Or Mixed Numbers: Ccss.Math.Content.5.Nf.B.3

 people are sharing a  pound bag of peanuts. How much will each person get? Select the answer with the pair of numbers that the answer will be between. 

Possible Answers:

 and 

 and 

 and 

 and 

 and 

Correct answer:

 and 

Explanation:

We can think of this problem as an improper fraction and solve for the mixed number. 

 can go into  only  times with  left over. 

Example Question #3 : Solve Word Problems Involving Division Of Whole Numbers Leading To Answers In The Form Of Fractions Or Mixed Numbers: Ccss.Math.Content.5.Nf.B.3

 people are sharing a   pound bag of peanuts. How much will each person get? Select the answer with the pair of numbers that the answer will be between. 

Possible Answers:

 and 

 and 

 and 

 and 

 and 

Correct answer:

 and 

Explanation:

We can think of this problem as an improper fraction and solve for the mixed number. 

 can go into  only  times with  left  over. 

Example Question #4 : Solve Word Problems Involving Division Of Whole Numbers Leading To Answers In The Form Of Fractions Or Mixed Numbers: Ccss.Math.Content.5.Nf.B.3

 people are sharing a  pound bag of peanuts. How much will each person get? Select the answer with the pair of numbers that the answer will be between. 

Possible Answers:

 and 

 and 

 and 

 and 

 and 

Correct answer:

 and 

Explanation:

We can think of this problem as an improper fraction and solve for the mixed number. 

 can go into  only  times with  left over. 

 

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