1. Unit 1 Exam Review

2. Ms. Bryant and Ms. Boatwright went to Starbucks Saturday. They wanted to leave a 40% tip for their barista. Use the model to find the amount of the tip when their coffee cost $20.00 100% $20

3. Answer: Tip = $8.00

4. A survey at UGMS showed that 150 out of 500 students do not have internet access at home. What percent of the students do have internet access at their home?

5. Answer: 70%

6. Sue has $25, and spent $9 on lunch at the food court. What percent of Sue’s money did she spend at the food court? A.16% B.34% C.18% D.36%

7. Answer: D

8. At Union Grove 24% of the students bring their own lunch to school. What decimal and fraction represent the students who do NOT bring their lunch to school?

9. Answers: 0.76 19/25

10. There are 36 students in Mr. Book’s classroom. Nine of his students enjoy reading non-fiction books. The rest of his students enjoy fiction. What percentage of Mr. Book’s class enjoys reading non-fiction and what percentage enjoys fiction?

11. Answer: Non-fiction = 25% Fiction = 75%

12. Draw a strip diagram with 30 bars. (Example on board) Shade in what 1/10 looks like

13. The sales tax in the state of Alaska is 7.25%. Represent this amount as a fraction and decimal.

14. Answers: 725/10000 = 29/400 0.0725

15. Draw a number line from 0-20 and from 0%-100%. (Example on board) Now….. There are 20 members of the UGMS dance team. If 80% of the dance team came to practice last week, then how many members of the dance team came to practice?

16. Answer: 16 members

17. Which of the following strip diagrams models that 30% of the students wore red on Sept. 11 th, if 150 students wore red on that day? 10%20%30%40%50%60%70%80%90%100% 10.120.230.340.450.560.670.780.890.9100.1 10%20%30%40%50%60%70%80%90%100% 50100150200250300350400450500 10%20%30%40%50%60%70%80%90%100% 100125150275325400410475500600

18. Answer: The second strip diagram

19. Which of the following represents 180% as a fraction and a decimal? A. 1.80/100 and 1.8 B. 9/10 and 1.8 C. 18/10 and 1.8 D. 180/1000 and 1.08

20. Answer: C

21. Study, study, study, and look over ALL of your review materials…Good Luck Tomorrow!!!