Unit 1 Exam Review

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

Answer: Tip = $8.00

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?

Answer: 70%

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%

Answer: D

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?

Answers: /25

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?

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

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

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

Answers: 725/10000 = 29/

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?

Answer: 16 members

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% %20%30%40%50%60%70%80%90%100% %20%30%40%50%60%70%80%90%100%

Answer: The second strip diagram

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

Answer: C

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