1. 2,561 mm = ______m A. 2,561,000 B. 25.61 C. 2.561 D. 0.2561 Hint 2. 3.5 g = ______mg A. 0.35 B. 0.0035 C. 350 D. 3,500 Hint 3. Which symbol makes the following statement true?7,500 ______ 7.5 × 103 A. = B. C. < D. > Hint 4. Find the mode of {325, 100, 115, 621, 325, 325, 100}. A. 325 B. 115 C. 273 D. 100 Hint 5. What is the upper extreme for the quiz scores? A. 20 B. 3 C. 17 D. 15 Hint 6. Find the next term in the sequence 2, 6, 18, ... A. 22 B. 54 C. 38 D. 30 Hint 7. Evaluate 15 + x if x = -27. A. 32 B. 12 C. -12 D. -32 Hint 8. Evaluate x + 5y if x = 12 and y = 9. A. 71 B. 47 C. 153 D. 57 Hint 9. Evaluate y3 if y = 4. A. 64 B. 12 C. 43 D. 16 Hint 10. Which symbol makes the following statement true?1.55 × 104 ______ 15,000 A. = B. C. > D. < Hint 11. An automobile dealer wants to sell a certain car for \$20,000. If three other dealers in town are selling the same car for \$15,000, \$15,000, and \$30,000, which measure of central should the car dealer use to describe this data to his customers? A. mode B. mean C. median D. range Hint 12. Find the next term in the sequence 15, 19, 23, 27, … A. 29 B. 30 C. 31 D. 81 Hint 13. Write 63 as a product of the same factor. A. 6 · 6 · 6 B. 3 · 3 · 3 C. 3 · 3 · 3 · 3 · 3 · 3 D. 6 · 6 · 6 · 6 · 6 · 6 Hint 14. Write 10 · 10 · 10 in exponential form. A. 103 B. 13 C. 310 D. 31 Hint 15. On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? A. 158 B. 112 C. 102 D. 108 Hint 16. Which expression represents the Identity Property of Multiplication? A. j × 1 = j B. h × 0 = 0 C. 4 × 1 = 1 × 4 D. 8 + 0 = 8 Hint 17. Choose the sequence that is neither arithmetic nor geometric. A. 15, 18, 21, 25, … B. 1, 1, 1, 1, … C. 2, 1, 0.5, 0.25, … D. 11, 18, 25, 32, … Hint 18. The frequency table shows the height of drops of several waterfalls in the United States. How many waterfalls have a drop of 599 feet or less? A. 21 B. 18 C. 5 D. 6 Hint 19. The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. A. The number of students per computer is increasing. B. Their is no relationship between the number of students per computer and the years. C. The number of students per computer is decreasing. D. The number of students per computer is staying the same. Hint 20. The graph below shows the number of minutes spent on the phone. What conclusion cannot be made about the data in the graph? A. Fourteen calls were made that were 10 minutes or less. B. There were a total of 69 calls made. C. Nineteen calls were made that were between 16 and 20 minutes. D. The interval with the fewest number of calls is 6-10. Hint