1. There are 16 actors sitting on chairs in a theater and 10 actors standing on a stage. What is the ratio of the number of actors standing on the stage to the number of actors sitting on chairs? A. 16:10 B. 10: 26 C.10:16 D. 16:26

2. c. 10 : 16

3. There are 10 ushers and 9 technicians at the Harper Middle School fall play. What is the ratio of technicians to all helpers? A.10:9 B. 9:10 C. 9:19 D. 19:9

4. c. 9 : 19

5. In a basket with 15 red apples and green apples, 3 out of every 5 apples are green. How many green apples are in the basket? A. 14 green apples C. 4 green apples B. 2 green apples D. 9 green apples

6. d. 9 green apples

7. Julie’s soccer team has won 3 games for every 2 it has lost. The team has won a total of 9 games and 1 game had a tie score. How many games has the team played in all? A. 14 C. 16 B.15 D. 18

8. c. 16

9. A sales associate estimates that he can complete 3 sales for every 15 customers that he contacts. Based on this estimate, how many sales should he be able to complete if he contacts 90 customers? A.21 B. 20 C. 19 D. 18

10. d. 18

11. 5 friends are racing. According to the table, which two friends run at the same speed? A. Bart and Ray B. Lauren and Laney C. Mike and Lauren D. Laney and Bart LaurenBartMikeLaneyRay 5 mi/ 1 hr12mi/2hr21mi/3hr10mi/2hr4.5mi/1hr

12. B. Lauren and Laney

13. It took a satellite 10 minutes to travel across the United States, a distance of approximately 3000 miles. What was the satellite’s speed in miles per second?

14. Step 1: 3000 ÷ 10 = 300 miles per minute Answer: 300 ÷ 60 = 5 miles per second

15. Solve the following problems by using one of the tools you have learned (tape diagrams, equivalent checks, tables of equivalent ratios, double line diagrams) O Emma and Sarah are running laps to train for their track meet. The ratio of the number of laps Emma ran to the number of laps Sarah ran was 2 to 3. If Emma ran 12 laps, how many laps did Sarah run?

16. Sarah ran 18 laps.

17. a)Ratio of boys to girls in the table: __________________ b)Value of the ratio of boys to girls (Simplest Form): ________________ c)Ratio of girls to boys: __________________ d)Value of the ratio of girls to boys: _________________ Boys4812 Girls1632 Fill in the following table of equivalent ratios and answer the questions.

18. a. 4 to 8 b. ½ c. 8 to 4 d. 2 Boys481216 Girls8162432

19. Rebecca makes peanut butter for her friends and family. For each small jar of peanut butter she uses 33 peanuts. Draw a table showing how many peanuts she would need if she wanted to make 5 small jars of peanut butter.

20. Rebecca needs 165 peanuts to make 5 small jars of peanut butter. Small jarsPeanuts 133 266 399 4132 5165

21. Use the peanut chart to answer: a) What is the ratio of jars of peanut butter to number of peanuts? ______________ b) What is the value of number of jars of peanut butter to number of peanuts? ________ c) How many peanuts does Rebecca need to make 3 jars? ____________

22. O A. 1 to 33 O B. 1/33 O C. 99 peanuts

23. Fill in the table, create a double number line diagram to represent the table and answer the questions. Students1020 40 60 Teachers2 68 a.) Using the double number line diagram, how many students are there when there are 6 teachers? ____________________ b.) How many teachers are needed when there are 40 students? ___________________ c.) The school is hiring new teachers for the 6 th grade. Extend the table to see how many teachers the school would need if there were 80 students. _________________________ d.) Using the double number line diagram, how many teachers would be needed if there were 45 students? ______________________

24. Fill in the table, create a double number line diagram to represent the table and answer the questions. Students1020 30405060 Teachers2 468 10 12 a.) Using the double number line diagram, how many students are there when there are 6 teachers? 30 b.) How many teachers are needed when there are 40 students? 8 c.) The school is hiring new teachers for the 6 th grade. Extend the table to see how many teachers the school would need if there were 80 students. 14 d.) Using the double number line diagram, how many teachers would be needed if there were 45 students? 9 1020 30 405060 2 6 8 1012 4

25. Use tables to compare ratios. (Use the Unit rate) O Brad placed 5 tree seedlings for every 2 acres on his property in Slidell. In Covington, he placed 7 tree seedlings for every 4 acres. Compare the ratios using tables to find which property has more seedlings per acre. Slidell # of seedlings # of acres Covington # of seedlings # of acres

26. O Which property has more seedlings per acre? O Explain.

27. Use tables to compare ratios. (Use the Unit rate) O Brad placed 5 tree seedlings for every 2 acres on his property in Slidell. In Covington, he placed 7 tree seedlings for every 4 acres. Compare the ratios using tables to find which property has more seedlings per acre. Slidell # of seedlings # of acres 2.51 52 104 156 Covington # of seedlings # of acres 1.751 74 148 2112

28. O Which property has more seedlings per acre? O The Slidell property has more O Explain. O The unit rate for the Slidell property is 2.5 seedlings per acre and the Covington property is only 1.75 seedlings per acre.

29. O Use unit rate to determine the best value for the following review problems

30. Company A sells pencils in packages of 24 for $3.12. Company B sells packages of 14 for $1.54. Which is the better deal?

31. O A dozen of eggs costs $1.99. An economy package of 2 ½ dozen eggs costs $2.55. Which is the better deal?