Self Quiz#1
Decimals (Please, do not use calculators)

  1. 5.54829 is the answer to which of the following exercises?
          423.1 x 1.29
          42.301 x 1.29
          4.301 x 1.29
          not given
       
    1. Estimate:    389.6 + 207 + 111.35
        600
        700.
        800
        850
        1.  What number has a square root of 0.7?
           
              0.21
              0.14
              4.9
              0.49
  1. Joyce wants to buy jazzy wallpaper for her office wall that measures 8.5 meters by 3.4 meters. Wallpaper costs $9.29 per square meter. About how much will this jazzy wallpaper cost?
        about $240
        about $200
        about $150
        about $125
  1. 179.22 - 18.091
        197.311
        168.129
        162.129
        161.129
  1. To the nearest hundredth, 1,249 divided by 0.47 is
        2,636.82
        2,657.44
        2,657.45
        2,659.57
  1. What is 3/8 written as a decimal?
        3.8
        .375
        .38
        3.75
  1. What is the value of the 8 in 27.047583?
    8 thousandths
    8 ten-thousandths
    8 millionths
    8 hundred-thousandths
  1. 4200 is the best estimate for
    71.8 x 63.05
    71.8 x 67.2
    77.1 x 61.41
    77.1 x 67.2
  1. Mentally, decide on the answer to 750 divided by 1.25.
    6
    60
    600
    0.6 

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