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CRVA Math II Segment 2 Exam Part I

  • Game Code: 482545
  •  English    22     Public
    Module 6 - Geometry and Module 7 - Simple Probabilities
  •   Study   Slideshow
  • The dimension of a poster are shown. What are the dimensions at a scale of 1/2?
    width: 5 inches, length: 4 inches
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  • The dimensions of a poster are shown. What is are the dimensions of the poster after it is scaled up by 2.5?
    width: 25 inches, length: 20 inches
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  • The dimensions of a poster are shown. What is the AREA of the poster after it is scaled up by 2.5?
    20 inches x 25 inches = 500 square inches
  •  25
  • The dimension of a poster are shown. What us the AREA of the poster at a scale of 1/2?
    5 inches x 4 inches = 20 square inches
  •  25
  • A scale drawing of a computer lab shows length of 32 feet and width of 48 feet. If each 8 feet of the lab equals 2 centimeters on a scale drawing, what are the dimensions of the scale drawing?
    length: 4 x 2 cm = 8 cm, width: 6 x 2 cm = 12 cm. Answer: 8 cm x 12 cm
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  • The lengths of two sides of a triangle are 14 inches and 4 inches. Which of the following dimensions can be the possible third side of this triangle? 8, 9, 10, or 11 inches
    11 inches (the two smaller sides must sum greater than the longest side)
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  • What is the value of x?
    11 degrees
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  • What is the value of x?
    11 degrees
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  • What is the AREA of the circle? (use 3.14 for pi)
    A = pi x r squared = 3.14 x 2x2 = 12.6 square inches
  •  25
  • What is the perimeter of the track? (use 3.14 for pi) *hint: use the circumference of a full circle*
    C=pi x diameter. pi x 27 + 54 + 54 = 192.78 inches
  •  25
  • A rectangular pyramid is shown. What shape is a cross section parallel (horizontal) to the base?
    Rectangle
  •  10
  • A rectangular pyramid is shown. What shape is a cross section perpendicular (vertical) to the base?
    Triangle
  •  10
  • The base length of a triangle is 4 feet and the height is 2 feet. What is the area of the triangle?
    A = 1/2 x b x h = 1/2 x 4 x 2 = 4 square feet
  •  20
  • The area of a triangle is 24 square inches. What is the height of the triangle if the base length is 6 inches?
    A = 1/2 x b x h = 1/2 x ? x 6. Base = 8 inches
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  • The chance that it will thunderstorm is 28%. What is the chance that it does not thunderstorm?
    100% - 28% = 72%
  •  10
  • A coin is flipped 70 times and lands on tails 21 times. What is the relative frequency of the coin landing on tails?
    21/70 or 30%
  •  15
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