11/21 Do Now

Front

What is the formula to calculate a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (in decimal form). Formula: (Percentage/100) * Number.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and then multiply by 100.

Front

What is 26% of 150?

Back

39

Front

How do you find what percent one number is of another?

Back

Divide the part by the whole and multiply by 100. Formula: (Part/Whole) * 100.

Front

In a game, if a player scores 38 points out of 116, how do you calculate the percentage of points scored?

Back

(38/116) * 100 = 32.8%.

Front

What does it mean if a coin lands on heads 42% of the time after 150 tosses?

Back

It means that out of 150 tosses, approximately 42% of the tosses resulted in heads, which is 63 times.

Front

How do you round a percentage to the nearest whole number?

Back

Look at the first decimal place: if it's 5 or more, round up; if it's less than 5, round down.

Front

What is the total number of heads if a coin is tossed 150 times and lands on heads 42% of the time?

Back

63 times.

Front

What is the relationship between percentages, fractions, and decimals?

Back

Percentages are a way to express a fraction out of 100. A percentage can be converted to a decimal by dividing by 100.

Front

If LeBron James scored 38 points in a game with 116 total points, what is the calculation to find his scoring percentage?

Back

(38/116) * 100 = 32.8%.