Common Core: 3rd Grade Math : Find Perimeter or Missing Side Lengths of Polygons: CCSS.Math.Content.3.MD.D.8

Study concepts, example questions & explanations for Common Core: 3rd Grade Math

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Example Questions

Example Question #121 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.46.12 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #122 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.44.08 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #123 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.46.05 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #124 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.44.00 am

 

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #125 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.45.56 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #126 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.43.51 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #127 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.45.27 am

 

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #128 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.43.24 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #129 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.44.56 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

Example Question #130 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the regular pentagon below? 

Screen shot 2015 11 09 at 10.43.16 am

 

Possible Answers:

Correct answer:

Explanation:

A regular pentagon has five equal sides. To find the perimeter of a pentagon, we can multiply the known side length by  (since there are five sides) or we can add the known side length to itself five times. 

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