Math Grade 3 Quiz Solving Problems Involving Perimeters of Polygons – 3.MD.D.8
This standard pertains to understanding and solving problems related to the perimeters of polygons. The emphasis is not just on calculating the perimeter when side lengths are known but also on problems where some side lengths may be unknown. Additionally, learners will explore the interesting relationship between rectangles that may have the same perimeter but different areas, and vice versa.
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Question 1 of 10
1. Question
What is the perimeter of a rectangle with sides of 12 units and 8 units?
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Question 2 of 10
2. Question
If a rectangle has a length of 10 units and a width of 5 units, what is its perimeter?
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Question 3 of 10
3. Question
A square has a side length of 6 units. What is the perimeter?
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Question 4 of 10
4. Question
A triangle has two sides of 5 units each. If the total perimeter is 20 units, how long is the third side?
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Question 5 of 10
5. Question
Two rectangles have the same perimeter. If one rectangle measures 5 units by 10 units, and the second rectangle’s length is 7 units, what is its width?
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Question 6 of 10
6. Question
A pentagon has four sides of 7 units each. If its perimeter is 40 units, what is the length of the fifth side?
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Question 7 of 10
7. Question
If two rectangles have the same area, which of the following can be different?
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Question 8 of 10
8. Question
An equilateral triangle has a side length of 8 units. What is its perimeter?
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Question 9 of 10
9. Question
A rectangle has a width of 9 units. If its perimeter is 46 units, what is the length of the rectangle?
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Question 10 of 10
10. Question
Two rectangles have the same perimeter of 40 units. If one rectangle has sides of 5 units and 15 units, what could be the sides of the other rectangle?
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