1. Find the least common multiple of 3, 4, and 5. A. 120 B. 30 C. 60 D. 12 Hint 2. Solve y = -7 - (-15). A. 105 B. 8 C. 9 D. -22 Hint 3. 1.Which fraction modeled below rounds to 1 when rounding to the nearest ? A. B. C. D. Hint 4. Solve . Write the solution in simplest form. A. B. C. D. Hint 5. Solve . A. B. C. D. Hint 6. The Gordons are building a deck in their back yard. They want it to be 10 feet wide and 15 feet long. If the scale on the blueprint is1 inch = 2.5 feet, what should the dimensions be in the scale drawing? A. w = 4 in., = 6 in. B. w = 4 in., = 5 in. C. w = 25 in., = 37.5 in. D. w = 3 in., = 5 in. Hint 7. Write 0.234 as a percent. A. 2.34% B. 23.4% C. 23% D. 234% Hint 8. What number is 34% of 65? A. 19.1 B. 22.1 C. 52.3 D. 41.2 Hint 9. Evaluate 3 × 5 + 12 ÷ 3. A. 19 B. 27 C. 11 D. 9 Hint 10. Solve 3x = 36. A. 6 B. 14 C. 13 D. 12 Hint 11. Express 16 per 100 as a percent. A. 0.16% B. 16% C. 32% D. 8% Hint 12. Choose the equation for the graph below. A. y = 2x - 2 B. y = 3x - 3 C. y = x - 3 D. y = 4x - 2 Hint 13. Express as a percent. Round to the nearest tenth. A. 26.3% B. 1.68% C. 2.38% D. 38.1% Hint 14. Express 0.47 as a percent. A. 470% B. 4.7% C. 0.47% D. 47% Hint 15. Express .00034 as a percent. A. 0.0034% B. 0.034% C. 0.34% D. 3.4% Hint 16. In a sample of air containing about 500 liters, 4.67 liters of the element Argon was found. What percentage of the air is Argon? A. 0.1868% B. 0.934% C. 0.467% D. 0.2335% Hint 17. Write 63 as a product of the same factor. A. 6 · 6 · 6 B. 3 · 3 · 3 C. 6 · 6 · 6 · 6 · 6 · 6 D. 3 · 3 · 3 · 3 · 3 · 3 Hint 18. The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. A. There are more computers in schools in 2000 than their were in 1990. B. Their are more computers in schools in 1990 than their were in 2000. C. In the future, their will be 0 students per computer. D. In the future, their will be more students per computer. Hint 19. The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Choose the statement that best describes how the data are spread out. A. The bowling scores are evenly spread out between 116 and 168. B. The majority of bowlers scored 149 points or greater. C. The mode represents the average bowling score. D. The majority of bowlers scored 149 points or less. Hint 20. 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