1.   Use estimation to place the decimal point in the product
18.7 × 21 = 3927.
    A. 3927.0 B. 39.27
    C. 3.927 D. 392.7
    Hint

  2.   Evaluate 4x if x = 0.016.
    A. 64 B. 0.64
    C. 0.064 D. 6.4
    Hint

  3.   A cave in the Ukraine is 131.73 miles long. The Mammoth Cave system in Kentucky is 2.695 times the length of the Ukraine cave. Approximately how long is the Mammoth Cave system?
    A. 35,501 mi B. 36 mi
    C. 3,550 mi D. 355 mi
    Hint

  4.   Volleyball courts are rectangular and measure about 18 meters by 9 meters. What is the area of a volleyball court?
    A. 162 m2 B. 92 m2
    C. 27 m2 D. 54 m2
    Hint

  5.   Find 27.3 ÷ 3.
    A. 9.1 B. 1.9
    C. 0.91 D. 91
    Hint

  6.   Find 40.47 ÷ 3.8
    A. 1.65 B. 165.0
    C. 10.65 D. 1.065
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  7.   Jamie needs to bake batches of brownies. If the recipe for a batch calls for cups of sugar, about how many cups of sugar are needed?
    A. 3 cups B. 6 cups
    C. 2 cups D. 4 cups
    Hint

  8.   Find × .
    A. B.
    C. 24 D.
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  9.   Round 52.9 ÷ 3 to the nearest hundredth.
    A. 17.6 B. 17.64
    C. 17.63 D. 17.7
    Hint

  10.   Find 50.25 ÷ 2.01.
    A. 250 B. 2,500
    C. 25 D. 0.25
    Hint

  11.   Estimate .
    A. 0 B. 1
    C. D.
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  12.   Find . Write the answer in simplest form.
    A. B.
    C. D.
    Hint

  13.   Find the reciprocal of 3.
    A. B.
    C. 1 D. –3
    Hint

  14.   Evaluate 4b if b = .
    A. 3 B. 12
    C. D.
    Hint

  15.   If a = 1 and b = 2, what is the value of ab?
    A. 4 B. 3
    C. 3 D. 3
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  16.   A board that is of a yard long is to be cut into 3 equal-size pieces. What is the length of each piece?
    A. yd B. yd
    C. 2 yd D. 2 yd
    Hint

  17.   What is the value of 8 ÷ c if c = ?
    A. 1 B. 12
    C. 5 D.
    Hint

  18.   Find s ÷ t if s = 2 and t = 1.
    A. 4 B. 1
    C. D. 1
    Hint

  19.   Find 27 × 7.
    A. 20 B. 189
    C. 34 D. 149
    Hint

  20.   Find 514 × 35.
    A. 17,980 B. 17,990
    C. 16,870 D. 16,970
    Hint