CCSS.Math.Content.3.MD.D.8

The distance around an object is called the 

• area
• perimeter

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CCSS.Math.Content.3.MD.D.8

Perimeter of triangle?

• 32 units
• 20 units
• 10 units
• 17 units

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of the shaded figure?

• 12
• 10
• 16
• 18

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CCSS.Math.Content.3.MD.D.8

Find the missing sides.

• A =5
  B = 5
• A = 4
  B = 6
• A=7
  B=7
• A = 2
  B= 3

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CCSS.Math.Content.3.MD.D.8

What is the perimeter of the shape?

• 4 in.
• 10 in. 
• 12 in. 

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CCSS.Math.Content.3.MD.D.8

Farmer Jose built a fence around his rectangular pig's pen. The fence was 10 feet long and 7 feet wide. How many feet of fencing would he need for his pig's pen? 

• 70 feet
• 17 feet
• 34 feet
• 36 feet

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CCSS.Math.Content.3.MD.D.8

Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length? 

• 3 inches
• 2 inches
• 4 inches
• 1 inch

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CCSS.Math.Content.3.MD.D.8

Ashley wants to use ribbon to put a border around her picture. The picture is 6 inches long and 4 inches wide. How much border will she need?

• 24 inches
• 20 inches
• 10 inches

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CCSS.Math.Content.3.MD.D.8

Farmer Bob needs to build a fence for his chickens.  The space he wants to build a fence around is 40 feet long and 20 feet wide.  How many feet of fence does he need to buy?

• 800 feet
• 120 feet
• 60 feet

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CCSS.Math.Content.3.MD.D.8

All professional baseball teams’ playing fields are the same size. The three bases and home plate make a diamond that is 90 feet on each side. What is the perimeter of the diamond?

• 360 feet

• 400 feet

• 320 feet

• 300 feet

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CCSS.Math.Content.3.MD.D.8