Missing Side of Perimeter
Authored by Anthony Clark
Mathematics
3rd Grade
CCSS covered
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15 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The lengths of three of the sides of a polygon are shown in the diagram.
The perimeter of the polygon is 29 inches. What is the missing length in inches?
_________________________ inches
Tags
CCSS.3.MD.D.8
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mark’s new rug has a perimeter of 44 feet. The width of his rug is 12 feet.
What is the length of his rug? ***Hint: Don't forget to divide your number into 2 sides***
5
10
12
15
Tags
CCSS.4.MD.A.3
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A triangular sign has a perimeter of 55 inches. The first side is 21 inches and the second side is 18 inches. What is the length of the third side?
Tags
CCSS.3.MD.D.8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The lengths of four sides of a polygon are shown. The perimeter of the polygon is 40 units. What is the length of the missing side?
30
8
10
12
Tags
CCSS.3.MD.D.8
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The perimeter of the figure below is 60 centimeters. What is the length of the missing side?
23
37
21
20
Tags
CCSS.3.MD.D.8
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
All of the side lengths of the polygon are equal. The perimeter is 30 cm.
What is the length of each side? _____________________ cm
Tags
CCSS.3.MD.D.8
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The perimeter of the figure below is 60 centimeters. What is the length of the missing side?
23 units
37 units
21 units
20 units
Tags
CCSS.3.MD.D.8
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