Mathematical Mastery Quiz
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Questions and Answers

When multiplying decimals, what should be the placement of the decimal point in the product?

  • The same number of decimal places as the total of the factors (correct)
  • The decimal point placement is not affected by multiplication
  • One decimal place to the left of the total decimal places in the factors
  • Two decimal places to the right of the total decimal places in the factors
  • What is the upper bound of a range?

  • The average of the highest and lowest values in the data
  • The highest value that the data can take (correct)
  • The value that is two standard deviations above the mean
  • The lowest value in the data set
  • When dividing by a power of 10, what happens to the decimal point?

  • It remains unchanged
  • It is removed from the number
  • It moves to the left for each zero in the power of 10 (correct)
  • It moves to the right for each zero in the power of 10
  • When multiplying by a power of 10, what happens to the decimal point?

    <p>It moves to the right the same number of places as the zeros in the power of 10</p> Signup and view all the answers

    When dividing by a power of 10, what happens to the decimal point?

    <p>It moves to the left the same number of places as the zeros in the power of 10</p> Signup and view all the answers

    What is the result of multiplying 4.5 by 1000?

    <p>4500</p> Signup and view all the answers

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