Common Core: 4th Grade Math : Understand Addition and Subtraction of Fractions: CCSS.Math.Content.4.NF.B.3a

Study concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

Example Question #7 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

4 8

2 6

3 4

4 6

3 6

Correct answer:

4 6

Explanation:

The fraction model is broken up into six pieces and four of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #8 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

5 6

4 8

3 8

4 6

5 8

Correct answer:

5 6

Explanation:

The fraction model is broken up into six pieces and five of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #9 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

2 3

2 8

3 8

2 4

2 6

Correct answer:

2 8

Explanation:

The fraction model is broken up into eight pieces and two of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #10 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

5 8

3 4

3 6

3 8

4 8

Correct answer:

3 8

Explanation:

The fraction model is broken up into eight pieces and three of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #11 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

4 8

3 8

5 8

4 6

5 6

Correct answer:

4 8

Explanation:

The fraction model is broken up into eight pieces and four of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #641 : Number & Operations: €”Fractions

Select the fraction model that shows the difference of 

 

 

Possible Answers:

5 8

5 6

2 8

3 8

4 8

Correct answer:

5 8

Explanation:

The fraction model is broken up into eight pieces and five of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #12 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

6 12

7 8

2 12

3 12

6 8

Correct answer:

6 8

Explanation:

The fraction model is broken up into eight pieces and six of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #13 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

6 12

7 12

7 8

8 12

6 8

Correct answer:

6 8

Explanation:

The fraction model is broken up into eight pieces and six of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #14 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

7 12

9 12

8 12

6 8

7 8

Correct answer:

7 8

Explanation:

The fraction model is broken up into eight pieces and seven of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

Example Question #15 : Subtracting Fractions

Select the fraction model that shows the difference of 

 

Possible Answers:

3 12

9 12

5 12

8 12

2 12

Correct answer:

2 12

Explanation:

The fraction model is broken up into twelve pieces and two of the pieces are shaded in. The numerator of the fraction tells us how many pieces should be shaded in, and the denominator tells us how many pieces the whole should be split up into. 

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