1. Which number describes the spread of a set of data? A. mean B. median C. mode D. range Hint 2. To estimate 17.7 + 36.1 to the nearest whole number, which is the best way to round? A. 17 + 37 B. 18 + 37 C. 18 + 36 D. 17 + 36 Hint 3. Estimate A. B. 3 C. 2 D. Hint 4. Find . Write the answer in simplest form. A. B. C. D. Hint 5. Josephine has started a school club that goes downtown every Saturday to volunteer at the soup kitchen. The line graph shows the number of students who participate each week. Predict how many students will attend on week 10. A. 22 students B. 14 students C. 12 students D. 15 students Hint 6. Which number(s) describe(s) the average number in a set of data? A. median B. both mean and median C. mean D. neither Hint 7. Which describes the number that appears most often in a set of data? A. median B. mean C. range D. mode Hint 8. You and your two best friends make \$48.81 gardening in the neighborhood over the weekend. If you divide the money evenly between you, how much will each of you have made? A. \$162.70 B. \$16.27 C. \$24.41 D. \$54.23 Hint 9. State the least common denominator of and . A. 75 B. 100 C. 300 D. 25 Hint 10. Malila wants to be of her current weight, lb. How much does she want to weigh? A. lb B. lb C. lb D. lb Hint 11. Find 26 ÷ (–13). A. 4 B. 2 C. –2 D. –4 Hint 12. The cost of ten different portable MP3 players is shown in the table. What is the mean cost? A. \$85 B. \$90 C. \$100 D. \$40 Hint 13. The table shows the height of six different roller coasters at an amusement park. Find the mean height. A. 153 ft B. 170 ft C. 142 ft D. 132 ft Hint 14. Write one hundred three ten-thousandths in standard form. A. 0.103 B. 1.03 C. 0.0103 D. 100.0003 Hint 15. Evaluate c if c = 2. A. B. C. 1 D. 10 Hint 16. Solve c + 4 = 2. A. 2 B. –2 C. –6 D. 6 Hint 17. Solve y – 5 = 9. A. –4 B. 15 C. 14 D. 4 Hint 18. POPCORN Matt is selling popcorn for his baseball team. The costs of 1, 2, 3, and 4 boxes of popcorn are shown in the table. List this information as ordered pairs (number of boxes of popcorn, cost). A. (1, 2), (2, 4), (3, 6), (4, 8) B. (1, 8), (2, 6), (3, 4), (4, 2) C. (2, 1), (4, 2), (6, 3), (8, 4) D. (1, 2), (3, 4), (2, 4), (6, 8) Hint 19. A family drove 69.65 miles before lunch and 15.18 miles after lunch. About how far did they drive altogether? A. about 27 mi B. about 54 mi C. about 43 mi D. about 85 mi Hint 20. Find 27 × 7. A. 20 B. 34 C. 189 D. 149 Hint