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Why Common Core math problems look so weird

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Xuất bản 28/06/2016
There's a pretty good reason why parents are confused by their kids' new math homework. Read more about Common Core on vox.com: http://www.vox.com/cards/commoncore/why-the-common-core-makes-elementary-math-complicated Subscribe to our channel! http://goo.gl/0bsAjO Archive footage sources: https://archive.org/details/CookingT1949 https://archive.org/details/your_junior_high_days Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: http://goo.gl/IZONyE Follow Vox on Twitter: http://goo.gl/XFrZ5H Or on Facebook: http://goo.gl/U2g06o
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