1. Write 0.21111... using bar notation. A. B. C. D. Hint 2. What are the prime factors of 120? A. 2, 2, 2, 3, 5 B. 2, 60 C. 2, 3, 5 D. 2, 2, 30 Hint 3. What are the prime factors of 400? A. 2, 4, 5 B. 4, 10, 10 C. 2, 200 D. 2, 5 Hint 4. Which fraction is when written in simplest form? A. B. C. D. Hint 5. Express as a percent. A. 35% B. 350% C. 3.5% D. 0.35% Hint 6. Libby had 4 inches of length cut off her hair, Jayne had 4 inchesof length cut off her hair, and Thayer had 4 cut off hers.Who had the most length cut off? A. They all had the same amount cut. B. Thayer C. Jayne D. Libby Hint 7. Write as a decimal. A. 0.85 B. 0.805 C. 0.085 D. 8.5 Hint 8. What is the greatest common factor of 64 and 40? A. 20 B. 8 C. 2 D. 4 Hint 9. What is the greatest common factor of 36, 54, and 90. A. 36 B. 6 C. 9 D. 18 Hint 10. Which fraction is when written in simplest form? A. B. C. D. Hint 11. Express 0.24 as a fraction. A. B. C. D. Hint 12. Express 70% as a fraction. A. B. C. D. Hint 13. Find the least common multiple of 12 and 8. A. 12 B. 24 C. 48 D. 96 Hint 14. Marquez is on a certain baseball team that has a four-man pitching rotation, so each pitcher plays every four days. Walter is on another team, which has a five-man rotation. If Marquez and Walter play in the same game today, how many days will it be before they play on the same day again? A. 20 B. 10 C. 4 D. 5 Hint 15. Express 83% as a decimal. A. 0.83 B. 83 C. 8.3 D. 0.083 Hint 16. Find the true sentence. A. 45% > B. 0.56 = C. 63% < 0.6 D. > 0.17 Hint 17. How many addresses are possible if the number must consist of 3 digits and each digit must be 2, 3,or 4 in any order? A. 6 B. 8 C. 3 D. 9 Hint 18. In a cross-country meet, Chris, Bill, Jacques, and Nolan finish 1st, 2nd, 3rd and 4th not necessarily in that order. How many different ways are there for them to place 1st, 2nd, 3rd and 4th? A. 12 B. 1 C. 3 D. 4 Hint 19. Which of the numbers 2, 3, 5, 6, or 10 divide 97 evenly? A. none B. 2 only C. 3 only D. 10 only Hint 20. Use the number line below to compare and order the numbers from least to greatest.8.4, 7.9, 7.1, 8.2 A. 8.2, 7.9, 7.1, 8.4 B. 8.4, 7.9, 7.1, 8.2 C. 7.1, 7.9, 8.2, 8.4 D. 7.1, 8.2, 8.4, 7.9 Hint