Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson :1 Rational Numbers


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  • Question 32 (request help)

    Determine if the number in each situation is rational.

    a. The position of a submarine with respect to the surface of the water is \(-225.4\) feet.
    • Rational
    • Not Rational
  • Question 32 (request help)

    b. A mechanic uses a wrench that is labeled \(\cfrac{13}{16}\) inch.
    • Rational
    • Not Rational
  • Question 32 (request help)

    c. The circumference of a pizza is \(16\pi\) or 50.2654824574... inches.
    • Rational
    • Not Rational
  • Question 32 (request help)

    d. Clarence earned a score of 86.7% on his science test.
    • Rational
    • Not Rational
  • Question 33 (request help)

    The table shows the number of free throws each player made during the last basketball season. Determine if each statement is true or false.

    a. Felisa made \(\cfrac{9}{10}\) of her free throw attempts.
    • True
    • False
  • Question 33 (request help)

    b. Morgan made \(\cfrac{7}{12}\) of her free throw attempts.
    • True
    • False
  • Question 33 (request help)

    c. Yasmine made \(\cfrac{15}{22}\) of her free throw attempts.
    • True
    • False
  • Question 33 (request help)

    d. Gail made \(\cfrac{4}{7}\) of her free throw attempts.
    • True
    • False

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Fill in with >, <, or = to make a true statement.

  • Question 38 (request help)

    At the grocery store, Karen was comparing the unit price for two different packages of laundry detergent. One package was $0.0733 per ounce. The other package was $3.64 for 52 ounces. Which package had the lower unit price? Explain.
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