Equivalent Forms of Rational Numbers. What is a Rational Number? Any Number that can be written as a fraction.

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Presentation transcript:

Equivalent Forms of Rational Numbers

What is a Rational Number? Any Number that can be written as a fraction.

Objective I CAN….. “I can describe how to convert between fractions and decimals using a graphic organizer.(c1C) I CAN…… “I can convert between fractions and decimals using multiple strategies.” (6.1b)

NOT SO FAST!!!!  What is a Fraction?  Is a Fraction a Part or a Whole?  What are the parts of a fraction?

LET’S GET STARTED! What did you notice?

Another Cool Technique  Make the Bottom Part 10, 100, 1000  Then FIX the top by doing what you did at the bottom.

Fractions To Decimals Decimals to Percents

NOT SO FAST!!!!  What is the most important number to a percent and why?  What place value spot will be most important when converting to a percent?

Fractions to Decimals

Decimals to Percents  Remember The MOST IMPORTANT NUMBER to a percent.  Remember place value. Desmond had to run to the store to get some flour for his mom. She told him to use ¼ of the money to get ice for her homemade lemonade. What percent of the money did she want him to use for ice? First change the fraction to a decimal. Then move the decimal the hundredths place.

But What If…..

Let’s Try It!

Paulo has 1/10 of a dollar in his pocket. How much money does he have as a decimal? What is this number as a percent? A. $0.01 B. $0.10 C. $1.00 D. $1.10

Which of the following stories represent the fraction 3/8? A. At the restaurant, 8 friends shared 3 pitchers of water evenly. B. At the concert, the band sold 8 tickets for 3 dollars each. C. At the store 3 people bought 8 pieces of fruit each. D. At the office, Mr. Black split 8 Bags of chocolates among 3 bowls.

Which of these Numbers is closest to one? A. ¼ B. 8/3 C. ¾ D. 3/8

What percentage of the square is shaded? A.25% B.50% C.75% D.100%