Common Core: 4th Grade Math : Build fractions from unit fractions

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

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Example Questions

Example Question #123 : Number & Operations: €”Fractions

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  two times.

Example Question #124 : Number & Operations: €”Fractions

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  three times, and  is left over. 

Example Question #2 : Multiply A Fraction By A Whole Number: Ccss.Math.Content.4.Nf.B.4

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  nine times.

Example Question #3 : Multiply A Fraction By A Whole Number: Ccss.Math.Content.4.Nf.B.4

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  two times, and  is left over. 

Example Question #4 : Multiply A Fraction By A Whole Number: Ccss.Math.Content.4.Nf.B.4

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  two times, and  is left over. 

Example Question #125 : Number & Operations: €”Fractions

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  four times.

Example Question #126 : Number & Operations: €”Fractions

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  one time.

Example Question #1072 : Numbers And Operations

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 

Example Question #11 : Multiply A Fraction By A Whole Number: Ccss.Math.Content.4.Nf.B.4

Possible Answers:

Correct answer:

Explanation:

When we multiply a fraction by a whole number we need to make the whole number into a fraction by putting our whole number over .

 because  can go into  one time, and  is left over. 

Example Question #1 : Understand A Fraction A/B As A Multiple Of 1/B: Ccss.Math.Content.4.Nf.B.4a

Possible Answers:

Correct answer:

Explanation:

 means the same thing as adding  three times.

On our number line, we can make  jumps of 

3 3 number line

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