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In this lesson, we will learn how to estimate a percentage of a whole and how to estimate percentages in real-life situations.

Q1:

According to a survey, about 5 0 % of people prefer dark chocolate over white chocolate. Which of the numbers below is the nearest to the number of people who prefer dark chocolate out of 199 people?

Q2:

While in Greece, Fady spent 9 hours and 45 minutes visiting monuments. He spent of the time visiting old temples. Which of the following represents about how much time he spent visiting old temples?

Q3:

Estimate the following: 2 1 % of 52.

Q4:

Amira earned $299 last month translating 2 documents. Given that 2 0 % of the money she earned was from translating the second document, which of the following is the closest to the amount of money Amira earned from translating the second document?

Q5:

Dalia invested $6 600 at an interest of 5 % . In how many years will she have $8 910?

Q6:

Estimate the following: 2 1 % of 50.

Q7:

Determine the profit Bassem made in a year from depositing $490 000 in a savings account with an annual interest rate of .

Q8:

Select the best estimate of the following calculation: 7 9 % of 499.

Q9:

Last year, 301 students attended a summer camp and 0 . 7 % of them returned this year. Which of the following is closest to the number of students who attended the camp in both years?

Q10:

In an NFL season, the Giants won 3 6 . 2 4 % out of 30 matches. About how many games did they win?

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