1. DO NOW The cost of Matt and Natalie’s dinner was $27.35. They want to leave a 20% tip. Which of the following is closest to the amount of the tip they want to leave? A $4.00 B $4.50 C $5.00 D $5.50

2. What could you find if you knew the percent and the part? What could you find if you knew the part and the whole? What could you find if you knew the percent and the whole?

3. What could you find if you knew the percent and the part? The whole What could you find if you knew the part and the whole? The percent What could you find if you knew the percent and the whole? The part

4. Fill in the table. Percent10%20%25%50% Fraction

5. Use proportions to solve problems with percents. What percent of 90 is 45? Method 1Method 2 Write a proportionSet up an Equation

6. 12 is 8% of what number?

7. Ravi bought a T-shirt with a retail sales price of $12 and paid $0.99 sales tax. What is the sales tax rate where Ravi bought the T-shirt?

8. Guided Practice Page 348 Do problems # 4 and 5

9. Independent Practice Page 348 Do problems # 12-15

10. A test has 20 questions. If peter gets 80% correct, how many questions did peter missed?

11. In a school, 25 % of the teachers teach basic math. If there are 50 basic math teachers, how many teachers are there in the school?

12. 24 students in a class took an algebra test. If 18 students passed the test, what percent do not pass?