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

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 9.00.49 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #102 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 8.59.16 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #103 : Find Perimeter Or Missing Side Lengths Of Polygons: Ccss.Math.Content.3.Md.D.8

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 9.00.20 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #311 : Hspt Mathematics

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 8.59.08 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #312 : Hspt Mathematics

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 9.00.06 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #313 : Hspt Mathematics

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 8.58.59 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #314 : Hspt Mathematics

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 8.59.58 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #315 : Hspt Mathematics

What is the perimeter of the equilateral triangle below? 

Screen shot 2015 11 09 at 8.58.51 am

 

Possible Answers:

Correct answer:

Explanation:

An equilateral triangle means that all of the side lengths are the same. To find the perimeter, we can take the one known side length and multiply by  (since there are  sides) or we can add the side length to itself  times. 

Example Question #1911 : Common Core Math: Grade 3

What is the perimeter of the triangle below? 

Screen shot 2015 11 09 at 9.59.28 am

 

Possible Answers:

Correct answer:

Explanation:

To find the perimeter of a triangle, we add all of the side lengths together. 

Example Question #1912 : Common Core Math: Grade 3

What is the perimeter of the triangle below? 

Screen shot 2015 11 09 at 9.49.08 am

 

Possible Answers:

Correct answer:

Explanation:

To find the perimeter of a triangle, we add all of the side lengths together. 

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