Is of Percents

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

26 is 5% of what number?

• 3

• 5

• 25.95

• 520

What is 20% of 75?

• 15

• 60

• 6

• 1.5

What is 125% of 84 ?

• 105

• 188.5

• 473.4

• 356.7

What is 90% of 250?

• 245

• 225

• 255

• 244.33

Write .506 as a percent.

• 5.06%

• 506%

• 50.6%

• 500.6%

What percent is in color?

• 620%

• 1/2

• 60%

• 62%

What percent is in color?

• 3%

• 30%

• 33%

• 300%

Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "Part and Whole"?

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Which of these proportional equations would you use to find the missing pieces of a percent problem, using the words "OF and IS"?

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