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Fractions, Decimals, and Percents Who cleared off the most land? • Let the 10x10 grid represent the total amount of land that each person was supposed to clear in a day. The fractions, decimals, and percents represent what each person cleared by noon. Who cleared off the most land? • • • • Marie = 0.68 Julia = 3/5 Oscar = 62% Felix = 13/20 • Order, from smallest to largest, the portion of his/her land each person has cleared by lunch. Types of Decimals • Terminating Decimal = a decimal, such as 1/2 = 0.5, for which the division operation results in a remainder of 0. • Repeating Decimal = a decimal, such as 1/3 = 0.333333 or 0.3, which shows a pattern of repeating digits. How to Convert? Decimal to Percent: Percent to Decimal: Decimal to Fraction: Fraction to Decimal: 0.05 = 05% (or 5%) 0.254 = 25.4% 65% = 0.65 2% = 02% = 0.02 0.25 = 25/100 (then reduce) 0.06 = 6/100 (then reduce) 1.43 = 1 whole and 43/100 a) Convert to hundredths, if able to do so easily. b) Divide the numerator by the denominator Fraction to Decimal Divide the numerator by the denominator: 3/4… . 4 3 .00 Fraction to Decimal Divide the numerator by the denominator: 4/11… . 11 4 .00 Independent Practice • Use a calculator to complete p. 171 (18-51) in your math journal. • When finished, return calculator to carrying container. • We will correct this page in class!