Common Core: 4th Grade Math : Solving for Length

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

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Example Questions

Example Question #133 : Measurement & Data

What is the length of a rectangular room with a perimeter of  and a width of 

Possible Answers:

Correct answer:

Explanation:

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown. 

Subtract  from both sides

Divide  by both sides

Example Question #81 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #81 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #82 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #83 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #84 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #134 : Measurement & Data

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #86 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #87 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

Example Question #88 : Quadrilaterals

What is the length of a rectangular room with an area of  and a width of 

 

Possible Answers:

Correct answer:

Explanation:

We have the area and the width, so we can plug those values into our equation and solve for our unknown. 

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