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Mission #7 3.11B Use standard units to find the perimeter of a shape.

Mission #7 3.11B Use standard units to find the perimeter of a shape. WARM UP Mission #7. T he side lengths of the Mauna Loa picnic area are shown below. What is the perimeter of the picnic area in feet?. 36 feet. 23 feet. 23 feet. 36 feet. WARM UP Mission #7.

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Mission #7 3.11B Use standard units to find the perimeter of a shape.

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  1. Mission #7 3.11B Use standard units to find the perimeter of a shape.

  2. WARM UP Mission #7 • The side lengths of the Mauna Loa picnic area are shown below. What is the perimeter of the picnic area in feet? 36 feet 23 feet 23 feet 36 feet

  3. WARM UP Mission #7 • Emma brought a blanket with her so she could lay it out on the grass. Use the ruler on the Mathematics Chart to measure the sides of the blanket in inches. What is the perimeter of Emma’s blanket to the nearest inch?

  4. Explorations Mission#7 • The dimensions of two cabanas are shown below. Which statement about the cabanas is true? 18 feet 16 feet 12 feet 21 feet Cabana A Cabana B • The perimeter of Cabana A is 9 feet less than the perimeter of Cabana B. • The perimeter of Cabana A is 11 feet less than the perimeter of Cabana B. • The perimeter of Cabana A is 33 feet less than the perimeter of Cabana B. • The perimeter of Cabana A is 22 feet less than the perimeter of Cabana B.

  5. Explorations Mission #7 • Hawaiian Falls has decided to put a fence around perimeter of the new playground. How much fencing will they need to go all the way around the outside of the playground? 10 feet 15 feet 23 feet 12 feet

  6. Explorations Mission #7 • The number of steps it takes Scott to walk around the kiddie pool is shown below. If Scott takes a total of 44 steps, has he walked completely around the kiddie pool? 12 steps 8 steps 8 steps 12 steps

  7. If Scott takes a total of 44 steps, has he walked completely around the kiddie pool? • Yes, because 8 + 12 = 20 and 20 < 44 • No, because 8 x 12 = 96 and 96 > 44 • Yes, because 8 + 12 + 8 + 12 = 40 and 40 < 44 • No, because 12 x 4 = 48 and 48 > 44

  8. Explorations Mission #7 • The side lengths of the Hawaiian Half Pipe are shown below. What is the perimeter of the slide in feet? 52 feet 30 feet 30 feet 16 feet 16 feet 12 feet 12 feet 39 feet

  9. STAAR Journal – Mission#7 In the space in your journal, share what you learned today. Include these words:

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