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Alg. I Percent Problems is/of=%/100 - Quiz
  • 1. Write 0.52 as a percent.
A) 0.52%
B) 5.2%
C) 52%
D) 520%
  • 2. Write 0.375 as a percent
A) 0.0375%
B) 37.5%
C) 375%
D) 0.375%
  • 3. Write 45% as a decimal.
A) 0.45
B) 4500
C) 4.5
D) 0.045
  • 4. Write 5% as a decimal.
A) 0.05
B) 500
C) 0.005
D) 50
  • 5. Find 40% of 216.
A) 12
B) 83
C) 86.4
D) 78
  • 6. Find 90% of 345.
A) 250
B) 275
C) 315.1
D) 310.5
  • 7. 24 is what percent of 32?
A) 12%
B) 60%
C) 75%
D) 0.45%
  • 8. What percent of 25 is 23?
A) 92%
B) 7%
C) 100%
D) 80%
  • 9. 42 is 12% of what number?
A) 350
B) 100
C) 89
D) 250
  • 10. 28 is 35% of what number?
A) 10
B) 0.8
C) 8
D) 80
  • 11. Estimate a 15% tip for a bill totaling $68.50.
A) $12
B) $4.56
C) $10.25
D) $6.85
  • 12. The price of a coat is $114 before sales tax. The sales tax is 7%. Find the total cost of the coat.
A) $121.98
B) $7.98
C) $700
D) $130
  • 13. Your haircut costs $12.50. How much would a 15% tip be?
A) $1.88
B) $3.00
C) $14.23
D) $2.00
  • 14. A shirt costs $25.79. Sales tax on the shirt is $1.29. What is the sales tax rate?
A) 3%
B) 7%
C) 20%
D) 5%
  • 15. What is 36% of 90?
A) 125
B) 28.8
C) 40
D) 32.4
  • 16. What percent of 90 is 36?
A) 40%
B) 12%
C) 250%
D) 33%
  • 17. 48% of what number is 60?
A) 80
B) 40
C) 125
D) 120
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