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Rational Numbers Review

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  • 11. Solve. 7/8 ÷ (-1/6)
    -5 1/4 or -5.25
  • 16. Solve.
    -34.2 or -34 1/5
  • 6. Which of the following statements best describes the solution to the problem?
    A. The solution is positive because they are both even
    B. The solution is negative because there are two negatives
    C. The solution is positive since there are two negatives
    D. The solution is negative: there are are two fractions
  • 12. The precipitation on Monday was 4 3/4 inches. The precipitation on Tuesday was 1 1/2 inches. What is the combined precipitation for Monday and Tuesday?
    6 1/4 or 6.25
  • 2. Which of the following is not true about the number line?
    The opposite of point A is positive.
    Point A is at -1.
    The absolute value of point A is positive.
    The additive inverse of point A is -1
  • 7. Van is asked to solve the problem. Which of the following is true?
    C. Since 1/6 is terminating you should use decimals
    B. Since 1/6 is repeating you should use fractions
    A. Since 1/6 is repeating you should use decimals
  • 9. Emma borrowed $89.40 from her sister. She determines that she can pay her back in 6 months. What effect will Emma's repayment have on her bank account balance each month?
    C.-$14.90
    B. $14.90
    A. -$84.90
    D. -$16.98
  • A class is organizing a going-away party for one of their students. They spend $26.38 on decorations, $78.92 on food, and $34.50 on a gift. If there are 15 students in the class who agreed to split the cost equally, how much does each owe?
    $9.32
  • 14. Solve. 15.6 + (-1.8)
    13.8
  • 15. Solve. 5/8 ÷ 3/4
    5/6
  • 4. Solve. Write as a mixed number in simplest form.
    -1 1/8
  • 3. Solve. -11 - 3.5
    -14.5
  • 5. Solve. 26.04 ÷ (-6.2)
    -4.2
  • 19. Which of the following situations combine to make zero?
    A friend borrows $20 & promises to return double the amount
    A start-up business has income equal to expenses
    Both of the above
  • 13. The record low temperature in Fargo, ND is -35°F. The record high is 114°F. What is the difference in the record high and the record low temperatures?
    149°F
  • 8. A homeowners' association charges a $3.85 fee for each day a payment is late. If a bill was originally $98.75 and paid 13 days late, how much is owed?
    $148.80
  • Which of the following expressions is equivalent to -4.5 - 8.1?
    A. -4.5 + (8.1)
    B. -4.5 + (-8.1)
    C. 4.5 + 8.1
    D. 4.5 - 8.1
  • 17. Sonia uses a gift card to purchase a $5.87 gourmet coffee each week. Find the total change in the gift card balance after 3 weeks.
    -$17.61
  • 20. How many feet of chain does Jesse need to purchase?
    B. 2 3/8
    A. 2 3/4
    D. 3 5/8
    C. 3 3/4
  • 10. Mrs. Magee purchased 3 ice cream cones with a $10 bill. Mrs. Magee was given $2.86 in change. What is the price of one ice cream cone?
    $2.38