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Author Archives: Passy
Coffee Spill Mathematics
Image Source: WordPress.com There are mathematical equations for just about everything these days: there is even mathematics for carrying cups of coffee! A mathematical study has revealed that people walking with full cups of coffee will most often spill them … Continue reading
Percentage Discounts
Image Source: http://www.dobi.nu The above TShirts were made by the very talented designer Rob Dobi. You can buy Rob’s TShirts for around $20 each online at the following link : http://www.merchline.com/fullbleed/ Let’s say that our favorite clothes shop is having … Continue reading
Posted in Math Applications, Math in the Real World, Percentages
Tagged calculating discounts, calculating percentage amounts using decimals, calculating percentages, how to do discounts, how to do percentages, marked price, percent, percent discounts, percentage amount calculations, percentage amounts, percentage discounts, percentage mathematics, percentage of a number, precentage, sale price, what is selling price
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Finding Percentage Amounts Using Decimals
Image Source: http://www.concordextra.co The above 45 gram Chocolate Bar contains 25% Sugar. How many Grams of Sugar are in this “Kit Kat” bar ? Using Percentages, we know that Percent means /100, and so we can set up: Grams of … Continue reading
Posted in Percentages
Tagged calculating percentage amounts using decimals, calculating percentages, how to do percentage, how to do percentages, percent, percent math, percent maths, percentage amount calculations, percentage amounts, percentage mathematics, percentage of a number, precentage
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Percentage of Amount Using Fractions
Image Source: http://cdn.sheknows.com Let’s say we are making a Car Loan repayment, and we want to find the value of 10% of $200. We are interested in doing this because our weekly Car Loan Payment is $200 plus 10% Interest. … Continue reading
Posted in Percentages
Tagged basic percentage, calculating percentages, calculating percents, converting percentages, doing percentage, how to calculate percent, how to do percentage, how to find percentage, meaning of percent, meaning of percentage, percent, percent help, percent intro, percent math, percent maths, percentage, percentage help, percentage intro, percentage of a number, percentage of an amount, percentages and fractions, percents, working out percentages
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Complementary Percentages
Image Source: http://wordpress.com In Australia there are between 50 and 100 venomous species of Spider, but only two of these are life threatening to humans: the red-back and the Sydney funnelweb spider. Based on this we could say that 3% … Continue reading