1. WORK The table shows the number of hours worked per week by volunteers at a hospital. Make a line plot of the data. A. B. C. D. Hint 2. Write 8 million, 127 thousand, 750 in standard form. A. 800,127,000,750 B. 8,127 C. 750,127,008 D. 8,127,750 Hint 3. Replace ∅ with <, >, or = to make a true sentence.7.33 ∅ 7.30 A. = B. + C. > D. < Hint 4. Order from least to greatest.3.47, 2.88, 3.27, 2.17 A. 2.17, 2.88, 3.27, 3.47 B. 2.17, 3.47, 2.88, 3.27 C. 2.17, 3.27, 3.47, 2.88 D. 3.47, 3.27, 2.88, 2.17 Hint 5. Name the Addition Property that is shown.27.8 + 0 = 27.8 A. Distributive Property B. Associative Property C. Commutative Property D. Identity Property Hint 6. Find the product. A. 85 B. 66 C. 4,125 D. 1,025 Hint 7. Find the product mentally.5 × 13 × 200 A. 3,600 B. 513,200 C. 218 D. 13,000 Hint 8. Find the product mentally.50 × 34 × 2 A. 134 B. 50,342 C. 3,400 D. 86 Hint 9. A book bag has six books. If each book weighs about 4.3 pounds, estimate the total weight of the books. A. about 10.3 lb B. about 240 lb C. about 24 lb D. about 643 lb Hint 10. Find 3,500 ÷ 50. A. 2,550 B. 70 C. 7 D. 700 Hint 11. What is the meaning of the remainder when you solve this problem?Each bookshelf can hold 23 books. How many shelves do you need if you have 386 books? A. You will need 18 more shelves. B. One shelf has 5 books. C. You will need another shelf. D. You will have 24 shelves. Hint 12. Find 12 × 4. A. 48 B. 8 C. 16 D. 124 Hint 13. Evaluate if x = 8 and y = 4:4y A. 8 B. 416 C. 16 D. 44 Hint 14. Evaluate the expression if r = 6 and t = 5.30 ÷ r A. 6 B. 25 C. 5 D. 24 Hint 15. Write an expression and evaluate it: Va Meng is 2 years younger than her sister, who is s years old. If s = 13, how old is Va Meng? A. s − 2; 15 B. s + 2; 15 C. s − 2; 11 D. 2s; 26 Hint 16. Evaluate (17 − 3) × 2. A. 28 B. 31 C. 15 D. 11 Hint 17. Jean-Robert added 8 telephone numbers to his cell phone. Now he has 19 numbers on his phone. How many did he have at first? A. 157 B. 11 C. 819 D. 27 Hint 18. Solve 3c = 12. A. 15 B. 4 C. 9 D. 36 Hint 19. Suppose you have data on the numbers of music CDs and movie DVDs of 10 of your classmates. Which of the following is the most appropriate type of graph to display the data? A. line graph B. double bar graph C. pictograph D. line plot Hint 20. Find 1.2 + 6.8 + 0.9 mentally. A. 16 B. 8.9 C. 17 D. 9.9 Hint