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Chapter 2 Review

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  • 9.1 + 2.1
    11.2
  • 1/2 x 3/4
    3/8
  • What is -0.13 as a fraction?
    13/100
  • When adding a negative and a positive together, the sign of the answer depends on the ________ number.
    Larger/Bigger/Greater
  • -4/5 + 6/5
    2/5
  • 2/7 - 6/7
    -4/7
  • When adding two negative numbers, we end up with a __________ answer.
    Negative
  • When solving a subtraction problem, we want to "____ ___ ________" to turn it into an addition problem.
    Add The Opposite
  • 4.2 - (-3.4)
    7.6
  • -8.5 x (-1)
    8.5
  • Order the Rational numbers from least to greatest. -0.2 , -0.3 , 9/10 , 0.1
    -0.3 , -0.2 , 0.1, 9/10
  • What is 86/100 as a decimal?
    0.86
  • When adding two numbers of different signs, we use what operation?
    Subtraction
  • When adding two numbers of the same sign, we use what operation?
    Addition
  • 4.5 / 0.5
    9
  • When multiplying or dividing two rational numbers of the same sign, we get a ________ answer.
    Positive
  • When adding two positive numbers, we end up with a _________ answer.
    Positive
  • When multiplying or dividing two rational numbers of different signs, we get a _________ answer.
    Negative
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