1. What is the last step in the 4-step plan to solve problems? A. Explore B. Examine C. Solve D. Plan Hint 2. The perimeter of a square is 4 times the length of a side. Use the equationP = 4s to find the perimeter of a square whose side has a length of 6 inches. A. 10 in. B. 12 in. C. 24 in. D. 36 in. Hint 3. 2,400 mL = ______L A. 0.24 B. 2.4 C. 2,400,000 D. 24 Hint 4. What would you predict your heart rate would be if you exercise 40 minutes per day? A. 120 B. 0 C. 10 D. 50 Hint 5. If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 17|9, how would you plot 151,205? A. 15|2 B. 15|1 C. 151|2 D. 1|15 Hint 6. Solve -18 = 9z – 9. A. 2 B. 1 C. –2 D. –1 Hint 7. When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number. A. 4 B. 2 C. 6 D. 3 Hint 8. Evaluate ab + 8 if a = 4 and b = 7 A. 60 B. 28 C. 55 D. 36 Hint 9. What is the least energy used by any of these states (in hundred trillion BTU's)? A. 4 B. 5 C. 6 D. 7 Hint 10. Find the median of {67, 24, 98, 15, 76, 44}. A. 54 B. 67 C. 44 D. 55.5 Hint 11. What is the lower extreme for the quiz scores? A. 15 B. 20 C. 12 D. 3 Hint 12. Which symbol makes this sentence true?-4 ______ 1 A. B. < C. = D. > Hint 13. Solve (-9)(-6) = s. A. 15 B. -54 C. 54 D. -15 Hint 14. Evaluate if k = -64, m = 2, and n = -4. A. 8 B. -8 C. -16 D. 16 Hint 15. Mrs. Rollins had some extra candy left over from Halloween, so she decided to give a treat to her math class. She gave everyone two pieces of candy, and then, for the rest of the period, every time someone correctly answered a question, she gave that person three more pieces of candy. Jean-Paul had 11 pieces of candy in Mrs. Rollins's class. Use the equation 11 = 3q + 2 to figure out how many questions Jean-Paul answered correctly. A. 3 B. 9 C. 2 D. -3 Hint 16. Write 63 as a product of the same factor. A. 3 · 3 · 3 B. 6 · 6 · 6 C. 6 · 6 · 6 · 6 · 6 · 6 D. 3 · 3 · 3 · 3 · 3 · 3 Hint 17. Make a bar graph to display the data in the table. A. B. C. D. Hint 18. Both bar graphs show the amount it costs to heat a two-story house during the winter. Which graph is misleading? Explain. A. Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. B. Graph A; the months are not ordered from greatest to least cost. C. Graph B; the months are not ordered from least to greatest cost. D. Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. Hint 19. Simplify z + (-5) + 18. A. z + (-13) B. z + (-23) C. z + 23 D. z + 13 Hint 20. Suppose you spend \$6 for lunch at an arcade. Each game you play costs \$0.75. How many games can you play if you brought \$15 to spend? A. 13 games B. 12 games C. 10 games D. 11 games Hint