Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent and Percent Change Beth Kirby and Carl Lee University of Kentucky MA 111 Fall 2009 Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Course Information Supplementary Material Case Studies for Quantitative Reasoning by Madison Boersma Diefenderfer and Dingman Course Website http www ms uky edu lee ma111fa09 ma111fa09 html Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 What does 25 mean Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 What does 25 mean Percent 25 100 or 0 25 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 What does 25 mean 25 100 or 0 25 What does 2 mean Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 What does 25 mean What does 2 mean Percent 25 100 2 100 or 0 25 or 0 02 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 25 100 What does 25 mean What does 2 mean 2 100 or 0 25 or 0 02 What does 325 mean Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 25 100 What does 25 mean What does 2 mean 2 100 What does 325 mean Percent or 0 25 or 0 02 325 100 or 3 25 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 25 100 What does 25 mean What does 2 mean 2 100 What does 325 mean or 0 25 or 0 02 325 100 or 3 25 What does 0 07 mean Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent Percent means per 100 So 32 percent or 32 means 32 per 100 or 32 out of 100 32 or 100 or 0 32 25 100 What does 25 mean What does 2 mean 2 100 What does 325 mean What does 0 07 mean Percent or 0 25 or 0 02 325 100 or 3 25 0 07 100 or 0 0007 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means Percent 32 100 545 174 4 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means 32 It also means 100 174 4 545 Percent 32 100 545 174 4 UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means 32 It also means 100 174 4 545 P of N is A means Percent P 100 32 100 545 174 4 N A UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means 32 It also means 100 174 4 545 P of N is A means P It also means 100 NA Percent P 100 32 100 545 174 4 N A UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means 32 It also means 100 174 4 545 P of N is A means P It also means 100 NA P 100 32 100 545 174 4 N A In the above example 545 is the base for the percent The base for a percent is the quantity to which the percent applies Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Percent 32 of 545 is 174 4 means 32 It also means 100 174 4 545 P of N is A means P It also means 100 NA P 100 32 100 545 174 4 N A In the above example 545 is the base for the percent The base for a percent is the quantity to which the percent applies A very common error is to use the incorrect base for a percent Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Given P and N Find A If a county proposes charging a tax of 0 5 on a 270 purchase what is the amount of tax paid Percent UK Info Percent Change Points Case Study 1 Case Study 2 Case Study 3 Case Study 4 Case Study 5 Given P and N Find A If a county proposes charging a tax of 0 5 on a 270 purchase what …
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