1. A circle graph ______. A. represents only the top five categories of a data set B. is used to compare parts of a whole C. has parts that must add up to 50% D. is used to show changes over time Hint 2. Find the mean for the data set 99, 103, 140, 153, 109, 92, 125, 110, 140. A. 110 B. 61 C. 140 D. 119 Hint 3. Round 407.6 ÷ 16 to the nearest tenth. A. 25.4 B. 25.5 C. 26.0 D. 254.8 Hint 4. A composite number ______. A. is the number 2 B. is a number less than 1 C. has more than two factors D. has exactly two factors Hint 5. Find the prime factorization of 32. A. 2 × 3 B. 2 × 2 × 2 × 2 C. 2 ื 2 ื 2 ื 2 ื 2 ื 2 D. 2 ื 2 ื 2 ื 2 ื 2 Hint 6. What is the difference in areas for ABC  and  DEF? A. ft2 B. ft2 C. ft2 D. ft2 Hint 7. Find . Write the answer in simplest form. A. B. C. D. Hint 8. Rosa conducted a survey of students' favorite types of music. The results are shown in the table. Of the 550 students in the whole school, how many would you expect to prefer Pop/Rock? A. 132 B. 154 C. 396 D. 264 Hint 9. Determine the stems for the data 81, 82, 83, 87, 88, 88, 89, 92. A. 0 B. 8, 9 C. impossible D. 8 Hint 10. Which of the following graphs is not misleading? A. B. C. D. Hint 11. Name the ordered pair for Q. A. (7, 0) B. (0, 8) C. (0, 7) D. (8, 0) Hint 12. In which pair is the first number divisible by the second number? A. 234; 3 B. 57; 2 C. 405; 10 D. 419; 9 Hint 13. Which number is a mixed number? A. 3 B. C. 4 D. 3 Hint 14. _______ A. B. C. D. Hint 15. Subtract 2 hour 11 minutes from 12 hours 3 minutes. A. 10 hours 8 minutes B. 9 hours 52 minutes C. 9 hours 8 minutes D. 10 hours 52 minutes Hint 16. Estimate . A. 12 B. 24 C. 18 D. 10 Hint 17. Find . Write the answer in simplest form. A. 18 B. C. 16 D. Hint 18. Find the rule for the function table. 3n ๗ 4 A. n × 2 B. n ๗ 3 C. n − 2 D. 3n ๗ 4 Hint 19. There are six equally likely outcomes on the spinner. What is the probability of spinning blue? A. B. C. D. Hint 20. Which number is a perfect square? A. 11 B. 36 C. 32 D. 26 Hint