Fractions, Decimals, and Percentages

Information about Fractions, Decimals, and Percentages

Published on July 19, 2009

Author: mrferrell

Source: authorstream.com

Content

What do you know about the relationship between fractions, decimals, and percents? : What do you know about the relationship between fractions, decimals, and percents? Objective : 2 Objective Explain the numerical relationships between percents, decimals, and fractions. Slide 3: 3 With your table discuss everything you know about … Fractions Decimals Percents Converting Fractions : Converting Fractions To Decimal … Divide the numerator by the denominator. Show your answer as a decimal. To Percents … Convert the fraction into a decimal. Multiply the decimal by 100 or move the decimal over two places to the right. Add percentage sign. 4 Converting Decimals : Converting Decimals To Fractions … Say the number aloud and write as a fraction. 2/10 = Two tenths Two tenths = 0.2 Reduce to simplest form. To Percents … Multiply the decimal by 100 or move the decimal over two places to the right. Multiply by 100 Add percentage sign. 5 Converting Percents : Converting Percents To Fractions … Write the percent as the numerator and use 100 for the denominator. Reduce to simplest form. To Decimals … Divide the decimal by 100 or move the decimal over two places to the left. 6 Slide 7: 7 What fraction of the figure is shaded? What decimal represents the shaded portion? What percent represents the shaded portion? Slide 8: 8 What fraction of the figure is shaded? What decimal represents the shaded portion? What percent represents the shaded portion? Slide 9: 9 Michael Beasley shot 25 times and made 23 shots. How could you represent his made baskets as a fraction, decimal, and percent? Slide 10: 10 Given the fraction 5/8, what is the decimal equivalent, and what is the percent equivalent? 0.625 62.5% Slide 11: 11 Given the percent 75%, how would you convert it to a fraction and to a decimal? ¾ 0.75 Slide 12: 12 Given the decimal 0.40, what is the percent and fraction equivalents? 40% 2/5 Slide 13: 13 Given the fraction 6/15, what is the decimal equivalent and what is the percent equivalent? 0.40 40% Slide 14: 14 Given the percent 60%, how would you convert it to a fraction and to a decimal? 3/5 0.6 Slide 15: 15 Given the decimal 0.8, what is the percent and fraction equivalents? 80% 4/5 FDP Basketball : 16 FDP Basketball One lucky contestant will win the chance to shoot eight shots today. As a class we will determine how to express the number of shots made as a fraction, decimal, and percent. Slide 17: 17 The Chiefs won two games and lost fourteen games last season. How could you represent their record as a fraction, decimal, and percent? Slide 18: 18 Slide 19: 19 Slide 20: 20 Slide 21: 21 Slide 22: CSM Workouts http://www.commonsensemath.com/school/lessonsoverview/lessons.php?id=95 http://www.commonsensemath.com/school/lessonsoverview/lessons.php?id=20 22 Slide 23: Practice Activities Percent Goodies Matching Game 23 Objective : 24 Objective Explain the numerical relationships between percents, decimals, and fractions.

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