1. What is the least common multiple of 4, 5, and 16? A. 64 B. 16 C. 80 D. 160 Hint 2. Solve 7 + (-16) = x. A. 23 B. 9 C. -23 D. -9 Hint 3. Write 7 more than w is 25 as an algebraic equation. A. w + 7 = 25 B. 7 = 25 + w C. 7w = 25 D. w – 7 = 25 Hint 4. Which pair of ratios is equivalent? A. 3 to 7 and 7 to 34 B. 5:6 and 15:18 C. 4 to 6 and 8 to 10 D. 1:2 and 3:4 Hint 5. Brenda earns \$120 per week working at a part-time job. After taxes, her paycheck is only 75% of what she earned. What is the amount of Brenda's check? A. \$900 B. \$90 C. \$75 D. \$45 Hint 6. Find the sales tax for three CDs, if each CD is \$14.29 and the sales tax is 7.25%. A. \$3.86 B. \$3.08 C. \$3.34 D. \$3.11 Hint 7. Determine the amount of interest owed after 2 years on a \$850 loan at % if no payments are made. A. \$1058.25 B. \$104.13 C. \$208.25 D. \$745.87 Hint 8. A red number cube and a blue number cube are tossed. If each number cube is numbered 1 through 6, determine the probability of the red number cube showing a 4 and the blue number cube showing a 2. A. B. C. D. Hint 9. An arrangement in which order is not important is a(n) ________. A. combination B. permutation C. outcome D. factorial Hint 10. Evaluate 3 × 5 + 12 ÷ 3. A. 27 B. 19 C. 9 D. 11 Hint 11. Solve 5x = 55. A. 9 B. 5 C. 12 D. 11 Hint 12. Express as a decimal. A. 7.25 B. 54.4444… C. 0.54444… D. 5.4444… Hint 13. Maurice rode his bike for of a mile, Malia rode her bike for of a mile, and Daniela rode her bike for of a mile. Who rode farthest? A. They all rode the same distance. B. Maurice C. Malia D. Daniela Hint 14. 378 is 84% of what number? A. 450 B. 317.52 C. 462 D. 438.48 Hint 15. Choose the best description for the picture. A. octagon B. hexagon C. regular octagon D. regular hexagon Hint 16. On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days? A. 4.02 million B. 4,020 C. 420 billion D. 4.02 billion Hint 17. The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? A. B. C. D. Hint 18. The table shows approximately the number of mobile phone users in each age group. Find the number of phone users aged 18-24 as a fraction of the number of mobile phone users aged 35-54 in simplest form. A. B. C. D. Hint 19. Which sentence is not true? A. > 42% B. > 0.85 C. D. 0.3 < 34% Hint 20. The circle graph shows how much Americans say they tip at restaurants. Find the statement that is not true. A. The 11-15% section of the graph has a measure of 126°. B. About one-quarter of the people you poll on the street would say they tip between 16% and 20%. C. 44% of Americans tip between 6% and 20%. D. There are about twice as many people who tip between 11% and 15% than there are people who tip between 6% and 10%. Hint