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Lesson 1 Homework PracticeUsing the Percent Proportion

Use the percent proportion to solve each problem. Round to the nearest tenth, if necessary.

1. 128 is what percent of 640? 2. What percent of 21 is 28?

3. 3.4 is what percent of 5? 4. What percent of 930 is 720?

5. 15 is what percent of 120? 6. What percent of 24 is 21?

7. 36 is what percent of 40? 8. What percent of 48 is 0.6?

9. 12 is 80% of what number? 10. 15 is 4% of what number?

11. 33 is 90% of what number? 12. 0.24 is 36% of what number?

13. 19 is 10% of what number? 14. 49 is 77% of what number?

15. 42 is 7.5% of what number? 16. 65 is 5% of what number?

17. 27.5 is 2% of what number? 18. What is 15.8% of 21?

19. What is 65% of 441.1? 20. What is 0.4% of 82?

21. What is 7% of 329.8? 22. What is 88% of 1?

23. Stacia has saved $36 toward the purchase of a new MP3 player. This is 28% of the total price. What is the price of the MP3 player?

24. About 42% of a paint mix is white. A painter orders 18 gallons of the paint mix. How much of it is white?

Math Accelerated • Chapter 6 Percents

Program: Pre-Algebra

Vendor: Aptara

Component: ANC_C06_L1

Grade: AMPDF Pages

001_005_AM_ANC_C06_L1_664489.indd Page 3 24/07/12 11:53 PM s-019001_005_AM_ANC_C06_L1_664489.indd Page 3 24/07/12 11:53 PM s-019 /Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES.../Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES...

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NAME ___________________________________________________ DATE _____________________ PERIOD __________

Lesson 1 Problem-Solving PracticeUsing the Percent Proportion

1. A local Mothers group conducted a survey of 1074 youths age 19 and under about chores. 66% of those surveyed said they do not clean their rooms because they do not like to. How many of the 1074 youths gave that response?

2. The table shows the recent number of curbside recycling programs in four geographical regions of the United States.What percent of the country’s recycling programs are in the Midwest?

3. A recent Boston Mayor's Cup race boasted the largest number of finishers in the history of the event with 825 finishers. 290 of the finishers were from the youth division. What percent of the finishers were not from the youth division? Round your answer to the nearest tenth.

4. Trevor received a score of 96% on his social studies test. If he answered 24 of the questions correctly, how many questions were on the test?

5. The U.S. Food and Drug Administration requires food packagers to provide nutritional information about the food in the packaging. The label shown is from a small package of chicken tenderloins, brown rice, and mixed vegetables.

Nutrition FactsServing Size 1 Package (265 g)Servings Per Container 1

Amount Per ServingCalories 240

Total Fat 6 g Saturated Fat 3.5 g Trans Fat 0 g Polyunsaturated Fat .5 g Monounsaturated Fat .5 gCholesterol 30 mgSodium 660 mgPotassium 500 mgTotal Carbohydrats 29 g Dietary Fiber 4 g Sugars 4 gProtein 18 g

Calories from Fat 50

% Daily Value*8%

18%

9%28%14%

9%17%

According to the label, the package contains 6 grams of fat, which is 8% of the daily value recommended for a 2000-Calorie diet. How many grams of fat are recommended for a 2000-Calorie diet?

6. Refer to the label shown in Exercise 5. The potassium in the package is 14% of the recommended daily value. What is the recommended daily value of potassium?

Curbside Recycling

Programs

Region Number

Northeast 3421

South 1677

Midwest 3572

West 1034

Total 9704

Program: Pre-Algebra

Vendor: Aptara

Component: ANC_C06_L1

Grade: AMPDF Pages

Math Accelerated • Chapter 6 Percents

001_005_AM_ANC_C06_L1_664489.indd Page 4 24/07/12 11:53 PM s-019001_005_AM_ANC_C06_L1_664489.indd Page 4 24/07/12 11:53 PM s-019 /Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES.../Volumes/104/GO01101_del/Accelerated_Maths_2014/PRE_ALGEBRA/ANCILLARIES...