1. Express 2 as a decimal. A. 0.75 B. C. 275 D. 2.75 Hint 2. Write 0.21111... using bar notation. A. B. C. D. Hint 3. Which of the following numbers is composite? A. 1 B. 31 C. 9 D. 23 Hint 4. Write the prime factorization of 204. A. 2 × 17 B. 2 × 2 × 3 × 17 C. 2 × 3 × 17 D. 6 × 17 Hint 5. What is the greatest common factor of 25a2b and 5ab2? A. 5a2b2 B. 5ab C. 5 D. 5ab2 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. Jayne C. Libby D. Thayer Hint 7. George wants to resurface the table below with ceramic tiles. What is the largest square tile that he can use without having to cut any tiles? A. 6 inches on each side B. 12 inches on each side C. 4 inches on each side D. 8 inches on each side Hint 8. Which of the following is not an example of a ratio? A. B. 1:33 C. D. 8 to 10 Hint 9. Express in simplest form. A. B. C. D. Hint 10. Write as a decimal. A. 0.805 B. 8.5 C. 0.85 D. 0.085 Hint 11. Express in simplest form. A. B. C. D. Hint 12. Express as a percent. A. 0.69% B. 68.73% C. 687.30% D. 6.87% Hint 13. Find the least common multiple of 18 and 24. A. 72 B. 36 C. 216 D. 432 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. 4 B. 10 C. 5 D. 20 Hint 15. Express % as a decimal. A. 7.2625 B. 0.72625 C. 0.072625 D. 72.625 Hint 16. Which set of rational numbers is ordered from greatest to least? A. 90%, 0.91, , B. 38%, , 0.3, 37% C. , , 0.07, 70% D. , 44%, 0.4, 4% Hint