1. Which symbol makes the following sentence true?22 22.21 A. B. > C. < D. = Hint 2. Which interval has the most values? A. 90-99 B. 10-19 C. 60-69 D. 70-79 Hint 3. Which is not a reason that measures of central tendency for a set of data can be misleading? A. inaccurate data B. incomplete data C. outliers in the data D. too much data Hint 4. Express 21.3 out of 100 as a percent. A. 0.213% B. 213% C. 2.13% D. 21.3% Hint 5. In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? A. 75% B. 25% C. 100% D. 0.75% Hint 6. Find the absolute value of -17. A. -17 B. -18 C. D. 17 Hint 7. Solve x = -28 ÷ 7. A. -21 B. -4 C. 4 D. 21 Hint 8. The temperature rose 34°F from 7:00 A.M. to 5:00 P.M. The temperature was 88°F at 5:00 P.M. Use the equation t + 34 = 88 to find the temperature at 7:00 A.M. A. 44°F B. 52°F C. 54°F D. 62°F Hint 9. Evaluate 3 × 5 + 12 ÷ 3. A. 27 B. 9 C. 11 D. 19 Hint 10. What is the most energy used by any of these states (in hundred trillion BTU's)? A. 29 B. 26 C. 27 D. 28 Hint 11. Find the mean of {15, 7, 9, 25, 4}. A. 12 B. 13 C. 10 D. 9 Hint 12. If you have taken five English tests this quarter and received scores of 72, 72, 93, 94, and 95, what misleading statistic could you use to make your grades look better than they are? A. mean B. median C. mode D. range Hint 13. Express 16 per 100 as a percent. A. 16% B. 8% C. 0.16% D. 32% Hint 14. Express 52% as a fraction. A. B. C. D. Hint 15. Solve 5r - 7 = 38. A. 6 B. 14 C. 5 D. 9 Hint 16. Solve 10 – 6s = -32. A. -7 B. 5 C. 7 D. -5 Hint 17. Which graph represents the solution to 3t + 2 8? A. B. C. D. Hint 18. Choose the equation for the graph below. A. y = x - 3 B. y = 4x - 2 C. y = 3x - 3 D. y = 2x - 2 Hint 19. Express 0.47 as a percent. A. 4.7% B. 470% C. 0.47% D. 47% Hint 20. Rewrite a + (b + c) using the Associative Property. A. a + b + c + 0 B. (c + b) + a C. ab + ac D. (a + b) + c Hint