QuestionFlorida Test Prep
9. Marianna had an average of 84.6 in social studies before her final exam. After the final exam, her average changed to 82.9. A. Show how Marianna's average changed in social studies. B. Explain how you found your answer to Part A. $\qquad$ $\qquad$
10. A rock climber ascends $18 \frac{3}{4}$ feet to the top of a rock ledge. The climber descends $8 \frac{1}{8}$ feet and takes a break on a rock outcrop. Write and evaluate an addition expression to show how much farther the rock climber must descend to reach the original level. $\qquad$
11. The total bill for a group's restaurant order is $\$ 56.27$. One meal was not prepared properly and came to the table late, so the manager credited the bill $\$ 18.46$. What was the resulting bill for the group's dinner?
12. Keith buys 3 yards of material to make a blanket. He trims off a total of $\frac{1}{6}$ yard before he begins sewing. How much material remains for the blanket? (A) $\frac{1}{18}$ yard (B) $\frac{2}{6}$ yard (C) $2 \frac{5}{6}$ yards (D) $3 \frac{1}{6}$ yards
Spiral Review