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Third Grade (Grade 3) Perimeter Questions

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Grade 3 Perimeter CCSS: 3.MD.D.8
If each side of a unit square is 3 feet long, what is the perimeter of the shape?
Unit Squares 10
  1. 54 ft
  2. 145 ft
  3. 45 ft
  4. 18 units
Grade 3 Perimeter CCSS: 3.MD.D.8
John wants to build a rectangular garden in his backyard. He needs to know how much fencing he will need to buy if his garden measures 4 feet by 6 feet. Help John by finding the perimeter of the garden.
Rectangle
  1. 24 feet
  2. 20 feet
  3. 16 feet
  4. 10 feet
Grade 3 Perimeter CCSS: 3.MD.D.8
Perimeter is
  1. the measurement around the outside of a shape
  2. the measurement inside a shape
  3. a shape
Grade 3 Perimeter CCSS: 3.MD.D.8
If each square's side is 7 inches long, what is the perimeter of the shape?
Unit Squares 8
  1. 22 units
  2. 154 inches
  3. 147 inches
  4. 7 inches
Grade 3 Perimeter
Perimeter is the measurement of the rim or outside of a shape.
  1. True
  2. False
Grade 3 Perimeter CCSS: 3.MD.D.8
The perimeter of the figure is 46 mm. Find X.
BC= 12 mm
CD= 8 mm
ED= X
EF= 5 mm
AF= 3 mm
AB= 13 mm
Composite Shapes 2
  1. 8 mm
  2. 10 mm
  3. 5 mm
  4. 13 mm
Grade 3 Perimeter CCSS: 3.MD.D.8
Wade built a fence around a rectangular section of his backyard. The length of the section is 20 feet and the width is 5 feet. What is the perimeter of the fenced section?
  1. 10 feet
  2. 40 feet
  3. 50 feet
  4. 100 feet
Grade 3 Perimeter CCSS: 3.MD.D.8
The length of a rectangular map is 15 inches and the perimeter is 50 inches. Find the width.
  1. 10 inches
  2. 20 inches
  3. 30 inches
  4. 35 inches
Grade 3 Perimeter CCSS: 3.MD.D.8
What is the perimeter of a rectangle with a length of 10 inches and the width of 5 inches?
  1. 30 in
  2. 35 in
  3. 20 in
  4. 25 in
Grade 3 Perimeter
We find the perimeter by adding all the side lengths of a shape.
  1. True
  2. False
Grade 3 Perimeter
Side BC measures 9 inches. Side CD is half of side BC. What is the perimeter of this shape?
Rectangle ABCD
  1. 27 inches
  2. 18.5 inches
  3. 13.5 inches
Grade 3 Perimeter CCSS: 3.MD.D.8
Pepper's dog pen measures 4 meters wide and 5 meters long. What is the perimeter of the pen?
  1. 11 meters
  2. 14 meters
  3. 18 meters
  4. 20 meters
Grade 3 Perimeter
The distance around a figure is called its                .
  1. area
  2. perimeter
  3. unit square
  4. polygon
Grade 3 Perimeter CCSS: 3.MD.D.8
What is the perimeter of a rectangle with length 5 and width 8?
  1. 13
  2. 40
  3. 26
  4. 30
Grade 3 Perimeter CCSS: 3.MD.D.8
What is the perimeter of a triangle if one side is 5, another side is 4, and the last side is 2?
  1. 10
  2. 11
  3. 12
  4. 13
Grade 3 Perimeter CCSS: 3.MD.D.8
If I have a rectangle that has a length 10 cm and a width of 6 cm what is the perimeter?
  1. 34 cm
  2. 32 cm
  3. 56 cm
  4. 109 cm
Grade 3 Perimeter
The distance around a shape is the                
  1. Perimeter
  2. Width
  3. Unit
  4. Area
Grade 3 Perimeter CCSS: 3.MD.D.8
If the length is 12 inches and the width is 4 inches, what is the perimeter of this garden?            32 inches            
Parallelogram v1
Grade 3 Perimeter CCSS: 3.MD.D.8
If one side is 14 inches, what is the perimeter of this shape?            56 inches            
Square
Grade 3 Perimeter CCSS: 3.MD.D.8
Mr. Johnson used 80 meters of fencing to enclose a rectangular garden.
The length of the garden is 25 meters.
How wide is the garden?
  1. 15 meters
  2. 20 meters
  3. 60 meters
  4. 5 meters
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