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Grade 8 McGraw Hill Glencoe - Answer Keys
Chapter 1 - Real Numbers; Lesson :1 Rational Numbers
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Test Practice
Question 32
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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.
Question 32
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b . A mechanic uses a wrench that is labeled \(\cfrac{13}{16}\) inch.
Question 32
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c . The circumference of a pizza is \(16\pi\) or 50.2654824574... inches.
Question 32
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d . Clarence earned a score of 86.7% on his science test.
Question 33
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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.
Question 33
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b . Morgan made \(\cfrac{7}{12}\) of her free throw attempts.
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c . Yasmine made \(\cfrac{15}{22}\) of her free throw attempts.
Question 33
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d . Gail made \(\cfrac{4}{7}\) of her free throw attempts.
Spiral Review
Fill in with >, <, or = to make a true statement.
Question 38
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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.