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Mrs. McKinney/8th Grade Math



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Practice Test


 


Read the directions to each question carefully. Answer each
question as asked. DUE FRIDAY, JANUARY 25TH WITH PARENT
SIGNATURE!!!

  • 1) The Pythagorean Thm is the sum of the squares of the legs equals
    the square of the hypotenuse.

  • 2) The legs of a right triangle make up the right angle.
  • 3) The hypotenuse is the longest side of a right triangle.
  • 4) To find a missing leg length you have to subtract the square of the
    other leg from the square of the hypotenuse.

  • 5) Every square root is a perfect square.
  • 6) The area of a square is 104 square meters. Which is the closest to
    the length of each side of the square?




  • 7) Susie is painting her house. She leans the ladder against the
    house 4 feet from the base of the house. The ladder hits the house
    7 feet up the side. Approximately how long is the ladder?




  • 8) The exponent on a power of 10 in scientific notation of a value
    less than one is.....




  • 9) Mr. Smith is taping his taping his wall for painting. The wall is
    in the shape of a rectangle and he wants to tape the diagonals of
    the wall. What is the minimum amount of tape he needs if the wall
    is 30 ft by 40 ft?

    Answer:
  • 10) A camel can travel 110 miles on 5 gallons of water. How many miles
    can the camel travel on 3 gallons of water?

    Answer:
  • 11) A television set is labeled by its diagonal measures. If the TV
    has a diagonal of 13 in and a side of 10 in what is the other side?

    Answer:

   


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