Open Text Summarizer. Tools To Enhance Your Personal Learning Environment. Online Mind Mapping and Brainstorming - MindMeister. The Way You Learned Math Is So Old School. Hide captionArithmetic is the gateway to algebra, Weekend Edition Math Guy Keith Devlin says. iStockphoto.com The Way We Used To Multiply The old way to multiply required a student to add the products of 36 x 4 and 36 x 2.
The trick is to add that 0 at the end of the second product. Your fifth-grader asks you for help with the day's math homework. A) Stare blankly b) Google "stem-and-leaf plot" c) Say, "Why do you need to know that? " d) Shrug and say, "I must have been sick the day they taught that in math class. " If you're a parent of a certain age, your kids' homework can be confounding. Well, our math guy, Keith Devlin, who is very good at math, tells Weekend Edition Saturday host Scott Simon that there's a reason elementary schools are teaching arithmetic in a new way. How Kids Learn To Multiply Now These days, students add four products to get the answer. "That's largely to reflect the different needs of society," he says. UC Berkeley Video and Podcasts for Courses & Events. Female_orgasm_facts.jpg (560×3750)
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