037_048_CC_A_AMC2_C02_662328.indd Page 47 3/6/12 8:01 AM s-019 /Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY.. /Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY... NAME _____________________________________________ DATE __________________ PERIOD _________ Test, Form 3B SCORE _________ Find each number. 1. 16% of 95 is what number? 1. 15.2 2. 47 is 0.5% of what number? 2. 9,400 3. 6 is what percent of 96? 3. 6.25% 1 % of 201. 4. Estimate − 4. 40 5. Estimate 19% of 112. 5. 22 6. Estimate 306% of 25. . 6. 3 25 = 75 5 Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use. For Exercises 7 and 8, write an equation for each problem. Then solve. Round to the nearest tenth. 14 = n . 70; 20% 7. 14 is what percent of 70? 7. 8. 65% of what number is 39? . 8. 0.65 w = 39; 9. Kelsey read 75% of the 40 books she bought. How many books has Kelsey completed? 9. 30 books w = 60 10. Victor estimates that he will spend $175 on new video games. He actually spent $225. What is the percent error? Round to the nearest whole percent. 10. 29% 11. Sheila predicts that 480 people will attend the fall concert. There was an actual total of 350 people who attended the fall concert. What is the percent error? Round to the nearest whole percent. 11. 37% 12. Suzanne and Michael each sell slices of pizza at the basketball games. The table shows how much they charge for a slice of pizza including markup for supplies and the number of slices sold. Who made more profit? Explain. Cost of Popcorn Markup Slices of Pizza Sold Suzanne $2.00 5% 34 Michael $2.25 4% 30 Suzanne; Suzanne’s: 2.00 × 0.05 + 2.00 = 2.10 × 34 = $71.40; Michael’s: 2.25 × 0.04 + 2.25 = 2.34 × 12. 30 = $70.20 47 Course 2 • Chapter 2 Percents P rinter P DF 037_048_CC_A_AMC2_C02_662328.indd Page 48 3/6/12 8:01 AM s-019 /Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY.. /Volumes/102/GO00864_AM_R1/MIDDLE_SCHOOL_MATH/NATIONAL/ANCILLARY... NAME _____________________________________________ DATE __________________ PERIOD _________ Test, Form 3B SCORE _________ (continued) Find each percent of change. Round to the nearest whole percent. State whether the percent of change is an increase or a decrease. 14. 6,520 to 9,408 83% decrease 13. 44% increase 14. 15. The price of a dozen cookies at a bake sale last year was $2. This year the price for a dozen of cookies was $5. What is the percent of change? 150% increase 15. 16. Five years ago, one share of a stock was worth $28.00. Today, one share of the stock is worth $62.00. What was the percent of change? 121% increase 16. 17. If the regular price of a new T-shirt is $13.95 and the sale price is $10.00, find the percent of decrease to the nearest whole percent. 17. 28% 18. $14.95 dinner; 15% tip 18. $17.19 1 % tax 19. $27.99 shoes; 7 − 19. $30.09 20. $16.99 cap; 20% discount 20. $13.59 21. $25.00 game ticket; 5.5% tax 21. $26.38 22. $2,620, 3%, 5 years 22. $393.00 23. $152, 2.5%, 18 months 23. 1 %, 2 years 24. $72.80, 4 − 24. 25. Mrs. Martin deposits $2,350 in a money market account. Her account earns an interest rate of 18%. If she does not deposit or withdraw any money from the account, how much will Mrs. Martin have in the account at the end of six months? 25. 13. $210 to $35 Find the total cost or sale price to the nearest cent. 2 4 48 $5.70 $6.19 $2,561.50 Course 2 • Chapter 2 Percents P rinter P DF Copyright © The McGraw-Hill Companies, Inc. Permission is granted to reproduce for classroom use. Find the simple interest paid to the nearest cent for each principal, interest rate, and time.
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