Warm Up: 6.5 I roll three dice, 2 standard (6 sided) and 1 (4 sided) dice . Tell me P(rolling an even number): Tell me the ODDS in favor of a 2 or 4 being rolled.

I roll three dice, 2 standard (6 sided) and 1 (4 sided) dice .

Tell me P(rolling an even number):

Tell me the ODDS in favor of a 2 or 4 being rolled.

Chapter 6, Section 5: Fractions, Decimals, and Percents December 10, 2008

Percent A PERCENT is a Ratio that Compares a number to 100. Therefore, you can write a percent as a fraction with a denominator of 100. If you can write it as a fraction, it means you can write it as a ratio, decimal, and percent as well.

A PERCENT is a Ratio that Compares a number to 100.

Therefore, you can write a percent as a fraction with a denominator of 100.

If you can write it as a fraction, it means you can write it as a ratio, decimal, and percent as well.

Write as a fraction or mixed number in Simplest Form. 5% 58% 144% 1 st : Write as the % over 100 #/100 2 nd : Simplify.

5%

58%

144%

Percent  Decimal Write the Percent as a Fraction, with a denominator of 100, then Divide. Remember Top Number goes in the House. Bottom Number goes outside of the House.

Write the Percent as a Fraction, with a denominator of 100, then Divide.

Remember Top Number goes in the House.

Bottom Number goes outside of the House.

Try This 9.7 % 1 st : Don’t let the decimal percent phase you. 2 nd : Put 9.7 over 100 to make a fraction. 3 rd : Divide 9.7 by 100. 4 th : your answer is 0.097

9.7 %

1 st : Don’t let the decimal percent phase you.

2 nd : Put 9.7 over 100 to make a fraction.

3 rd : Divide 9.7 by 100.

4 th : your answer is 0.097

Try These, Percent  Decimal 16% 62.5% 120%

16%

62.5%

120%

Word Problem Alert About 45% of the people in the United States have type O blood. Express this percent as a decimal and as a fraction in simplest form.

About 45% of the people in the United States have type O blood. Express this percent as a decimal and as a fraction in simplest form.

Decimal  Percent 1 st : Rewrite Decimal as a Fraction, with a denominator of 100. 2 nd : Write the fraction as a percent. OR Move the decimal point two places to the right and add a percent sign!

1 st : Rewrite Decimal as a Fraction, with a denominator of 100.

2 nd : Write the fraction as a percent.

OR

Move the decimal point two places to the right and add a percent sign!

Try These: Use the First Method, Check your Answer with the Second Method: Decimal  Percent 0.333 0.023 1.75

0.333

0.023

1.75

Fraction  Percent 1 st : Divide the numerator by the denominator. 2 nd : Turn the Decimal quotient into a percent (using either of the previous two methods).

1 st : Divide the numerator by the denominator.

2 nd : Turn the Decimal quotient into a percent (using either of the previous two methods).

Try This: Five out of sixteen families in the Argentina own Penguins. What percent of families own Penguins? 1 st : Write as a fraction. 2 nd : Divide the numerator by the denominator. 3 rd : Write as a percent.

Five out of sixteen families in the Argentina own Penguins. What percent of families own Penguins?

1 st : Write as a fraction.

2 nd : Divide the numerator by the denominator.

3 rd : Write as a percent.

Try This One Too: Three out of eleven families in Argentina own Tarantulas. To the nearest percent, what percent of families own Tarantulas? 27%

Three out of eleven families in Argentina own Tarantulas. To the nearest percent, what percent of families own Tarantulas?

Assignment #46 Pages 302-303: 15-41 odd. 55-61 all. Make sure you write these down correctly!

Pages 302-303: 15-41 odd. 55-61 all.

Make sure you write these down correctly!