1. Evaluate 34. A. 12 B. 7 C. 81 D. 64 Hint 2. The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? A. 13 B. 14 C. 12 D. 25 Hint 3. Laura is painting a round floor cloth to resemble a globe for her bedroom floor. She wants to sew seam binding around the edges to keep the cloth from unraveling. If the radius of the cloth is 3 yards, how much binding should she buy? A. 24 yd B. 10 yd C. 29 yd D. 19 yd Hint 4. Solve x + 3 = 22. A. 17 B. 23 C. 19 D. 25 Hint 5. Which symbol makes the following statement true?1.55 × 104 ______ 15,000 A. < B. > C. = D. Hint 6. What is the lower extreme for the quiz scores? A. 15 B. 12 C. 20 D. 3 Hint 7. Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}? A. mean B. range C. median D. mode Hint 8. Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance? A. 17 inches B. 154 inches C. 44 inches D. 22 inches Hint 9. Often, overgrown fields of tall grass are burned down because it both controls the length of the grass and replenishes the soil with the nutrients from the plants. If a field is burned down one year, and has grown to 6 feet tall again in years, how many feet, on average, did the field grow each year. A. B. C. 28 D. Hint 10. Solve = . A. 16 B. 6.125 C. 8 D. 32 Hint 11. Express 0.47 as a percent. A. 47% B. 470% C. 0.47% D. 4.7% Hint 12. Write 6.2 × 105 in standard form. A. 620,000 B. 62,000 C. 6,200,000 D. 62,000,000 Hint 13. Which set of numbers is ordered from least to greatest? A. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107 B. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106; C. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000 D. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107 Hint 14. 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 decreasing. B. The number of students per computer is increasing. C. Their is no relationship between the number of students per computer and the years. D. The number of students per computer is staying the same. Hint 15. 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. Their are more computers in schools in 1990 than their were in 2000. B. In the future, their will be 0 students per computer. C. In the future, their will be more students per computer. D. There are more computers in schools in 2000 than their were in 1990. Hint 16. Find the ratio 8 yards to 9 feet written as a fraction in simplest form. A. B. C. D. Hint 17. Find the scale factor of a blueprint if the scale is 3 inches = 6 feet. A. B. C. D. Hint 18. The Niles Park District has 140 children signed up to play Little League Baseball. The makeup of the league is shown in the table. If one child is picked at random, what is the probability that he or she is not 9 years old? Write as a fraction in simplest form. A. B. C. D. Hint 19. The spinner below was spun 250 times and 5 came up 20 times. What is the experimental probability of spinning a 5? A. B. C. D. Hint 20. Find the slope of the line that passes through each pair of points. (-3, -4), (-10, 2) A. - B. C. D. - Hint