4)A 12-Ounce Bottle of Lotion Costs $4.75. What Is the Cost Per Ounce?

Find the unit rate.

1)

2)

3)Mrs. Baker’s history class is going to the museum. They paid $168 for 28 tickets. What was the cost of one ticket.

4)A 12-ounce bottle of lotion costs $4.75. What is the cost per ounce?

5)A pound of coffee costs $13.99. What is the cost per ounce?

6)Lemons are 5 for $2. How much does one lemon cost?

7)Nina drives 150 miles in 3 hours. How many miles does she drive in half an hour?

8)At the grocery store, Mrs. Lloyd sees that 64 oz of orange juice cost $3.52 and 16 oz of orange juice cost $1.12. Which is the better buy?

9)Hugh drove 300 miles and used 15 gallons of gas. Nicole drove 336 miles and used 16 gallons of gas. Whose car got better gas mileage per gallon?

10) To mix the color “Autumn Orange,” a painter mixes 30 parts of yellow to 55 parts of red. What is the ratio of yellow to red? Express the ratio in simplest form.

Tell whether the ratios are proportional.

1)and

2) A mixture of fuel for a certain small engine should be 5 parts gasoline to 2 parts oil. If you combine 6 quarts of oil with 15 quarts of gasoline, will be mixture be correct? Set up ratios.

3)A popular Japanese sedan gets 29 miles per gallon of gasoline for country driving. Use the proportion to determine at this rate, how many gallons would it take to drive 725 miles?

4) A picture of a school’s mascot is 16 in. wide and 25 in. long. It is enlarged proportionally to banner size. If the width is enlarged to 96 in., what is the length of the banner? (Hint: set up a proportion to solve)

5) IMAX theaters have the world’s largest screens. The Henry Ford Museum in Dearborn, Michigan hosts an IMAX theater with a 58.5 ft x 78ft screen. If a classroom projection screen were changed to be in direct proportion with the IMAX screen at the Henry Ford Museum, the dimensions would be 4.5ft x ______ft.

6) Sarah has a part-time job selling newspaper subscriptions. She is paid a flat fee of $25 and $7 for every subscription she sells. Use the table below to determine if the number of subscriptions is proportional to the pay. Explain if the values are proportional or if they are not proportional.

7) The height of a tower on a scale drawing is 18 cm. The scale is 2 cm: 15 m. What is the actual height of the tower?

A. 420 mB. 105 mC. 135 mD. 210 m

8) Gabriel got 21 problems right on his math test, which consisted of 25 problems. On his history test, he correctly answered 115 out of 125 questions. Were his results on the two tests proportional? Use cross products to solve.

A. YesB. No

Target 3

1. At football practice Ty made 20 field goals, which was 80% of the field goals he attempted. How many field goals did he attempt?
2. Jackie spends 30% of her monthly salary on rent. Her rent is $660 a month. What is Jackie’s monthly salary?
3. There were 675 students at a school assembly. This was 60% of all students who attend Content Middle School. How many students attend Content Middle School?
4. Find the total cost of a $374.99 airline ticket with a sales tax of 6%.
5. The bill is $88.42. Find the amount of a 15% tip.
6. Find the commission on a $750.00 sale if the commission is 12%.
7. Find the percent of increase. Round to the nearest tenth. 89 to 140
8. A store is having a 10%-off sale. It gives an additional 20% off if the item is still above $100 after the first discount. A jacket costs $135.99. Will you get the second discount? You pay for the jacket. If you get the second discount, how many dollars have you saved in total?
9. Yes; $13.60b. yes, $38.08c. yes; $97.91d. no
10. Patti bought a pair of pants that normally cost $60 for a sale price of $40. What is the percent of the discount?
11. 40%b. 60%c. 33.3%d. 66.7%
12. An object has a mass of 35.0 grams. On Huey’s balance, it weighs 34.92 grams. What is the percent of error of his balance?
13. World Toys buys bicycles for $45 and sells them for $105. What is the percent of increase in the price?
14. Jack bought a stereo on sale for $225. The original price was $375. What was the percent of decrease in price?
15. Mr. Havel bought a car for $2200 and sold it for $2800. What was the percent of profit for Mr. Havel in selling the car?
16. It costs a business $14.30 to make its product. To satisfy investors, the company needs to make $5 profit per unit. To the nearest percent, what should be the company’s markup?

For 15-19

20. John deposits money in an account that earns 3% simple interest. He earned $405 in interest 3 years later. How much did he deposit?

Target 4

In Questions 1-5 use the following information.

Jane has a part-time job selling newspaper subscriptions. She earns $6 for every subscription she sells.

1. Create a table of values that describes the relationship between subscriptions sold and pay earned.
2. Use the grid below to create a graph of the data from the table. Be sure to label your graph clearly.

1. Identify the origin and explain what it represents. Write in complete sentences.
2. Identify the unit rate in the form of (1, r) where the unit rate is r. Justify your answer using complete sentences.
3. Describe the relationship between subscriptions sold and money earned. Use complete sentences. (Hint: Direct or Indirect variation)

In Questions 6-10 use the following information.

Ellen has a part-time job selling newspaper subscriptions. She is paid a flat fee of $15 and $4 for every subscription she sells.

1. Create a table of values that describes the relationship between subscriptions sold and pay earned.
2. Use the grid below to create a graph of the data from the table. Be sure to label your graph clearly.

1. Identify the origin and explain what it represents. Write in complete sentences.
2. Identify the unit rate in the form of (1, r) where the unit rate is r. Justify your answer using complete sentences.
3. Describe the relationship between subscriptions sold and money earned. Use complete sentences. (Hint: Direct or Indirect variation)