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Scale Factors

  •   Game Code: 1539503
  •  English    11     Public
    Intervention Review of 1.1 - 1.5
  •   Study   Slideshow
  • Use a scale factor of 4 to create a scaled copy of this triangle
    Sides = 16, 20, and 12
  •  15
  • Luis made a scaled copy of Jada's drawing. He used a scale factor of 1/2? Will the scaled copy be larger or smaller? Why?
    The scaled copy will be smaller! It will be half the size of Jada's drawing.
  •  15
  • What is 9 x 1/2 ?
    9/2 or 4.5
  •  15
  • Solve for as many question marks as you can!
    Drawn on board!
  •  15
  • Are A and B scaled copies. Why or why not?
    A and B are NOT scaled copies. All sides need to be multiplied by 2!
  •  15
  • The two pictures are scaled copies. Is angle GFE the same measure as angle CBA?
    Yes the angles of scaled copies stay the same!
  •  15
  • The two pictures are scaled copies. What is the side that corresponds to segment FE?
    BA
  •  15
  • Are these two pictures scale copies? Why or why not?
    No, they are not scale copies. Their angles are all the same BUT not all sides are multiplied by the same number.
  •  15
  • A scale drawing of a park is 4 inches wide and 8 inches long. The actual park is 320 feet long. Draw a picture of the actual park.
    The park should be 320 feet long and 160 feet wide.
  •  15
  • What is the scale factor from A to B
    1/3
  •  15
  • A scale drawing of a park is 5 inches wide and 6 inches long. The actual park is 300 feet long. What is the area of the actual park.
    250 feet x 300 feet = 75,000 square feet
  •  15
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