Math Lesson 3
Fractions, Decimals II.

Practice Exercise 3-6

  Questions | Answer Key

Questions  (click HERE for a printer-friendly version)

Directions: Complete the problems below. Consult the Answer Key below for answers once you finish. Review the Instruction material which relates to any questions you do not get correct.

Write the percent.

1.   
    
2. If you receive $15 for saving $500 in the bank for 1 year, what is the simple interest rate for the year?
    
3. 0.29
    
4. What percent of voters are independents if 9 out of every 10 voters are registered as  independent?
    
5.  
    
6. 0.05
    
7. Express 98.8 hundredths as a percent.
    
8. 3 students out of 20 scored an A. 9 students scored a B. What percentage of students had a score other than A or B?
    
9. If 27% of available tickets were not sold, what percent was sold?
    
10. What percent of CPU's can ship if 2 CPU's out of 50 are considered defective?
     
11. 620 out of 1000 people voted in an election. What % of people voted?
     
12.  
     
13. 0.008
     
14. If you purchase a CD advertised for 25% off from edHelperazon.com, what percent of the original price do you have to pay?
     
15. 3 friends own a pizza shop. One of the 3 friends receives 50% of the profit, while the other friend receives 39%. How much does the 3rd friend receive?
     
16.  
     
17. 9 students out of 20 scored an A. 8 students scored a B. What percentage of students had a score other than A or B?
     
18. What percent of voters are independents if 5 out of every 10 voters are registered as  Independent?
     
19. 600 out of 1000 people voted in an election. What % of people voted?
     
20.  

Answer Key (click HERE for a printer-friendly version) (top) 

1. 30%
    
2. 3%
    
3. 29%
    
4. 90%
    
5. 42%
    
6. 5%
    
7. 98.8%
    
8. 40%
    
9. 73%
    
10. 96%
     
11. 62%
     
12. 470%
     
13. 0.8%
     
14. 75%
     
15. 11%
     
16. 62%
     
17. 15%
     
18. 50%
     
19. 60%
     
20. 90%

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