1. Note: The pages in this packet are meant for additional practice. Students are NOT expected to complete every problem in the packet. Rather, students should use these pages as a resource-- in addition to studying the notes and past quizzes. It is suggested that students complete several problems from each of the following pages in order to be fully prepared for test. TOPICS COVERED ON “Proportions” TEST: Ratios Solving a Proportion Proportion Word Problems Scale Drawing Proportions Percent Proportions Consumer Applications (Tax, Tips, Discounts) NOTES SPACE/HELPFUL TIPS (to be filled out in class): Name: Date: 1.Define ratio. 2.What are the 3 ways to write a ratio? 3.What is a unit rate? 4.Define a proportion. 5.What is true about the cross-products of a proportion?

2. RATIOS/ SOLVING A PROPORTION

4. PROPORTION WORD PROBLEMS SCENARIO(SHOW WORK HERE) 1.How much would you pay for 5 apples if 12 apples cost $.96? 2.A recipe calls for 1 ½ cups of sugar for a 3-pound cake. How many cups of sugar would be used for a 5-pound cake? 3.Two numbers are in the ratio 3:2. The smaller number is 36. What is the larger number? 4.There are 3 girls for every 7 boys at the park. If there are 28 boys at the park, how many girls are there? 5.There are 15 hershey kisses for every 3 chocolate bars in the Easter basket. If there are 20 hershey kisses, how many total kisses and bars are there? 6.The ratio of teachers to students on the D.C. field trip is 1 : 5. If there are 23 teachers on the trip, approximately how many students are on the trip? 7.If eight jars of peanut butter is $26.99, how much is one jar of peanut butter? 8.If Sheila can type 300 words in 5 minutes, how fast can she type in 1 minute?

5. Scale: 2 in = 7 ft. 6. Living Room 1 in. 7. Dining Room ¾ in. 8. Kitchen 20 ft. 9. Basement 1 ½ in. 10. Bedroom 12 ft 1. Living Room 4 in. 2. Dining Room 14 ft. 3. Kitchen 1 in. 4. Basement 25 ft. 5. Bedroom 3 in. Scale: 0.25 in = 5 ft. SCALE DRAWINGS

6. PERCENT PROPORTIONS

7. 1.You purchase $49.67 worth of groceries. There is a 5% sales tax. What is the total, including tax? 2.You purchase an $85 pair of shoes. You also have a coupon for 15% off. What is the sale price? 3.You purchase some essentials at Five Below for $14.99 before tax. The tax is 7%. How much will you pay in tax only? 4.You purchase a $200 leather jacket online and use a 25% discount code. What is the discount amount? 5.The bill at a restaurant is $48.40. Your family wants to tip 18%. How much is the total, including the tip? 6.Martin went to the mall with his friends. He wanted to buy his mom a birthday present. He went into the jewelry store and found a diamond necklace on sale for 60% off. The original price of the necklace is $450. How much does he pay? 7.The bill at Outback Steakhouse is $35.50. How much would a 15% tip be? 8.Devon wants to buy the new Jordan’s at Footlocker. They are $150 originally, but there is a sale going on for 30% off of all shoes. How much does Devon need to purchase the Jordan’s? CONSUMER APPLICATIONS

8. 1) 2) 3) SIMILAR FIGURES

9. 4) 5) 6) SIMILAR FIGURES

10. MULTIPLE CHOICE