1. Which interval has the most values? A. 10-20 B. 70-80 C. 60-70 D. 90-100 Hint 2. Simplify 3 + 2(xy+ 3z) + 4xy. A. 5xy + 3z + 3 B. 6xy + 3z + 3 C. 6xy + 6z + 3 D. 9xy + 15z Hint 3. Name the set of numbers that is graphed below. A. {0} B. {-1, 0} C. {-1, 0, 1} D. {-1, 1} Hint 4. The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? A. B. C. D. Hint 5. The area of a square is 100 square inches. Find the perimeter of the square. A. 20 in. B. 40 in. C. 10 in. D. 100 in. Hint 6. Solve 15 + a = 10. A. a = -25 B. a = -5 C. a = 25 D. a = 150 Hint 7. Solve 115 - b = 200. A. 85 B. C. -85 D. Hint 8. The sum of a number and -16 is 25. Find the number. A. B. -9 C. 9 D. 41 Hint 9. Solve the equation 3b - 5 = 18. A. b = 20 B. b = 26 C. b = D. b = Hint 10. Solve the equation 7 = 2 + 5(z - 2). A. 3 B. 2 C. D. Hint 11. Find the mean of {3, 8, 10, 1, 25}. A. 8 B. 9.4 C. 9 D. 1 Hint 12. Which graph matches the following statement?You are driving a steady speed, then stop for a train. When the train passes, you resume your speed. A. B. C. D. Hint 13. You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? A. 55 mph B. 60 mph C. not possible D. 65 mph Hint 14. Solve = d. A. d = 3 B. d = 7 C. d = 12 D. d= 8 Hint 15. The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the second quarter? A. 15 B. 60 C. 27 D. 48 Hint 16. Name the coordinate of each point that is graphed on the number line. A. {-6, -3, -1, 2} B. {-6, -3, 0, 2} C. {0, 2, 3, 6} D. {-6, -3, -2, 0} Hint 17. Find the odds of rolling a number greater than or equal to four on a number cube. A. B. C. D. Hint 18. Solve A. w = 835 B. w = 859 C. w = -859 D. w = -835 Hint 19. Solve 4w – x = wy + 10 for w. A. B. w = 14 + x – y C. D. Hint 20. Solve 5t + u + v = 3 for t. A. t = 15 – u – v B. C. D. t = -2 – u – v Hint