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Computing with Rational Numbers Practice

Quiz by Danelle

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14 questions
Show answers
  • Q1
    6 - 9.2
    15.2
    -15.2
    -3.2
    3.2
    30s
  • Q2
    8 1/3 - 9 2/3
    8 2/3
    9 1/3
    -1 1/3
    1 1/3
    30s
  • Q3
    3/5 + 1/5
    1/5
    4/5
    2/5
    4/10
    30s
  • Q4
    -1/8 + 3/8
    2/8
    -2/8
    -1/4
    1/4
    30s
  • Q5
    -11/15 + 7/15
    1 1/5
    4/15
    -4/15
    -1 1/5
    30s
  • Q6
    9.16 x (-0.2)
    18.32
    1.831
    -18.32
    -1.832
    30s
  • Q7
    -0.1 x (-4.1)
    -4.1
    4.1
    -0.41
    0.41
    30s
  • Q8
    1/2 x (-4)
    4/2
    -2
    -4/2
    2
    30s
  • Q9
    -1/2 x 3/4
    3/8
    -2/3
    -3/8
    -4/6
    30s
  • Q10
    90.5 ÷ (-5)
    -18.1
    0.055
    18.1
    -0.055
    30s
  • Q11
    3 1/2 ÷ 7
    -1/2
    7/14
    -7/14
    1/2
    30s
  • Q12
    -8.2 ÷ -4
    0.49
    -0.49
    -2.05
    2.05
    30s
  • Q13
    The area of Colombia is about 1 1/4 times the area of Venezuela, which is about 352,000 square miles. What is the area of Colombia?
    440,000
    1,056,000
    1,760,000
    704,000
    30s
  • Q14
    Miguel bought some stock priced at 14 3/8 per share. Find the value of the stock after it went up 2 3/4.
    -17 1/8
    -11 5/8
    11 5/8
    17 1/8
    30s

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