1. Determine the stems for the data set 112, 98, 99, 103, 145, 153, 147, 109, 92, 124, 155, 110, 141. A. 9, 10, 11, 12, 14, 15 B. 10, 11, 12, 13, 14, 15 C. 10, 11, 12, 14, 15 D. 9, 10, 11, 12, 13, 14, 15 Hint 2. Approximately 70 out of 100 teens have their own savings account. Express the ratio 70:100 as a fraction in simplest form. A. B. C. D. Hint 3. Express as a decimal. A. B. 0.083 C. 0.08 D. Hint 4. Find ÷ Write the answer in simplest form. A. B. C. D. Hint 5. The #712 school bus traveled 150 miles on 10 gallons of gas. How many miles per gallon does the bus get? A. 1.5 B. 0.15 C. 150 D. 15 Hint 6. Determine which equation is true by replacing the variable with 2. A. 2x + 2 = 8 B. 6x + 4 = 16 C. 6x = 8 D. 6x + 2 = 10 Hint 7. Based on the data, how many of Alicia's friends are below five feet tall? A. 4 B. 5 C. 7 D. 6 Hint 8. Find the range of the data set 145, 612, 120, 349, 515, 212, 590. A. 445 B. 492 C. 470 D. 512 Hint 9. Look at the factors of 24 and 16. What is the greatest common factor?factors of 16: 1, 2, 4, 8, 16factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 A. 2 B. 8 C. 16 D. 4 Hint 10. What is the LCM of 24 and 16?multiples of 24: 0, 24, 48, 96, 192…multiples of 16: 0, 16, 32, 48, 64… A. 48 B. 16 C. 0 D. 24 Hint 11. Express as a repeating decimal. A. B. C. D. Hint 12. Find ÷ . A. B. C. D. Hint 13. Express as a percent. A. 12% B. 25% C. 325% D. 3% Hint 14. Represent a gain of twenty dollars numerically. A. -40 B. +40 C. -20 D. +20 Hint 15. Sibeta has charged \$300 to her credit card so far this month. She decides to buy a new coat for \$50 with that credit card. How much money does she have now? A. \$350 B. –\$250 C. –\$350 D. \$250 Hint 16. Identify the vertical bar graph that correctly displays the data given in the table. A. B. C. D. Hint 17. Which statement best describes how the outlier affects the mean of the data set shown? A. The outlier causes the mean to be much less in value than the other values in the data set. B. The outlier causes the mean to be much greater in value than the other values in the data set. C. The outlier does not affect the mean of the data. D. The outlier causes the mean to be slightly greater in value than the other values in the data set. Hint 18. What is the range of the data set 54, 120, 76, 68, 110, 95, 49? A. 91 B. 76 C. 71 D. 81 Hint 19. The table shows the average points per game for the top three scorers on the school’s basketball team. What is the difference between first and third place? A. 0.6 B. 0.4 C. 1.6 D. 1.4 Hint 20. Determine the rule for the function whose graph is shown. A. y = x – 3 B. y = x + 3 C. y = 3 – x D. y = 2x Hint