High School Percent

An archaeologist estimated that a fossil was 520 years old. It was actually 500 years old. What was the percent error?

• 4%

• 20%

• 3.8%

• none of these

Write the decimal as a percent
0.715

• 71.5%

• 715%

• .715%

• 7150%

Write the percent as a decimal
65%

• 0.65

• 6.5

• 65

• 650

Write the decimal as a percent
0.34

• 34%

• 340%

• 3.4%

• .34%

Write the decimal as a percent
0.79

• 7.9%

• 0.79%

• 79%

• 790%

Write the decimal as a percent
0.349

• 349%
• .349%
• 3490%
• 34.9%

Write the decimal as a percent
0.605

• .605%

• 60.5%

• 605%

• 6050%

Write the decimal as a percent
0.004

• 4%

• 0.004%

• 0.4%

• 40%

Write the decimal as a percent
0.1

• 100%

• 0.1%

• 0.01%

• 10%

Write the decimal as a percent
0.04

• 4%

• 0.4%

• 40%

• 400%