Numbers
Percents, Decimals, and Fractions
Percent Equations
Percent Applications
100







.28
100



Write 3% as a decimal.





.03


100



6% of 422 is what?





25.32


100


Find the percent increase or decrease if the original amount is 32 and the new amount is 28.




12.5%


200



Write the number 860,000 in scientific notation.






8.6 x 105
200



Write 0.682 as a percent.





68.2%


200



What percent of 60 is 12?





20%


200



Find the sale price if the regular price is $720 and the percent of discount is 15%.






612
300



Write 4.73 x 10-2 in decimal form.





.0473


300



Write 3/8 as a percent.





37.5%


300



24% of what number is 36?





150


300



Find the interest earns if a person invests $4,000 at 12% per year for 3 years.





$1440


400



Write 340% as a mixed number in lowest terms.




3 2/5


400



Out of 150 people surveyed, 108 prefer Sparkle toothpaste. What percent is this?





72%


500



Write 36% as a fraction in lowest terms.





9/25


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