PPT-Unit 6. Day 12 Find the Original Amount

New Amount Change Example A The price of a 8 movie ticket increased to 10 Find the percent increase Example B A 400 suit is on sale with a 30 discount What is the sale price Example C A mechanic charges 44 per hour after increasing his rate by 10 What was his original rate. Change. Percent of Change: . The ratio of the amount of increase or decrease to the original amount. It is an . increase. when the new amount is larger than the original and a . decrease. when the new amount is smaller than the original.. Course 3. Warm Up. Problem of the Day. Lesson Presentation. Warm Up. 1.. . 14,000 is 2 % of what number?. 2.. 39 is 13% of what number?. 3.. 37 % of what number is 12?. 4.. 150% of what number is 189?. Percent Increase / Percent Decrease. Objective:. Learn to solve problems involving percent increase and percent decrease. . Gaby went to . Kala. s. . and wanted to buy a really cool red dress. The dress was on sale 25% off. If the original price of the dress was $165 dollars, how much will the price be reduced?. For example:. At a discount furniture store, Chris offered a salesperson $600 for a couch. Chris’ offer includes 8% sales tax. If the salesperson accepts the offer, what would be the price of the couch before tax? How much was the tax? . Percent Increase / Percent Decrease. Objective:. Learn to solve problems involving percent increase and percent decrease. . Gaby went to . Kalas. and wanted to buy a really cool red dress. The dress was on sale 25% off. If the original price of the dress was $165 dollars, how much will the price be reduced?. Using Percentages. February 2013. . Kindly contributed by . Helen Connell, Leeds City . College. . Search for . Helen . on . www.skillsworkshop.org. Inspired by a . video . at . http://. www.youtube.com/watch?v=r6eTr4ldDYg. Questions and Answers. Fractions, Decimals . and Percentages. Finding Percentages. Percentage . Increase/Decrease. Reverse Percentages. You tube playlist . LINK. Percentages. find. Increase (1.... Decrease (100-. Applications of Proportional Relationships . TLW use proportions to find taxes and gratuities, markups and markdowns on items for sale, commission and fees, simple interest, percent increase or decrease, and percent error. . To change a percentage into a . decimal . you divide by 100. 67% ÷ 100 = 0.67. 13% . ÷ 100 = 0.13. 7% ÷ 100 = 0.07. Percentage . Increase. To find a percentage increase you add the percentage to the original amount . I can find percent change and find the relative error in linear and nonlinear measurements.. Percent Change. Expresses an amount of change as a percent of an original amount.. If a new amount is greater, the change is a . May 1 and May 2, 2018. LOGISTICS and getting started. Please turn phones to SILENT or VIBRATE as to not interrupt class. We’ll take breaks but if you need to excuse yourself for a moment, please feel free to do so.. Percent of Change Percent of Change: The ratio of the amount of increase or decrease to the original amount It is an increase when the new amount is larger than the original and a decrease when the new amount is smaller than the original. Find the Median of: 9, 3, 44, 17, 15 (Odd amount of numbers)Line up your numbers: 3, 9, 15, 17, 44 (smallest to largest)The Median is: 15 (The number in the middle)Find the Median of: 8, 3, 44, 17, 12 Mrs. . Leuschen’s. 3. rd. Period Math. Learning Targets. I can find the discount using the percent equation. I can find the new cost of a discounted item. I can find the markup cost using the percent equation.