61 Results for

math: fractions equivalent

Article

Use your phone's camera to solve equations with PhotoMath

With PhotoMath, you can use your phone to scan an equation and immediately receive the answer.

By October 28, 2014

Article

Kids perform better at schools that ban phones, study says

Technically Incorrect: A UK study suggests that schoolkids' performance significantly improves when they can't get hold of a phone at school. It also showed that low-achieving students improved the most.

By May 18, 2015

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'That's rocket science': See adults try to do fifth-grade math

Grown-ups attempt and fail to remember how to solve math problems from their childhood. Can you find the common denominators?

By September 25, 2014

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Khan Academy for iPad adds 150,000 exercises

Now available: the entire library of Khan Academy videos, complete with Common Core exercises and instant feedback.

By January 23, 2015

Article

The year in tech ads: Verizon was best, but who was worst?

2014 proved that every utterance of a company constitutes an ad. But which were the most memorably positive and which simply hurt?

By December 27, 2014

Article

It's 2014. Why is my battery stuck in the '90s?

The devices we all rely on continue to evolve radically. So why has the battery industry failed? Here's how you can take charge.

By December 2, 2014

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10 ways the Internet overanalyzed Apple's invitation

Apple's September 9 invitation is out, and as the yearly tradition follows, some people took to analyzing the invitation. In some cases, folks of the Internet took it too far.

By August 28, 2014

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What my kid learned with a Little Scholar tablet

There are myriad educational apps and devices out there, and Crave's Eric Mack has found many of them disappointing, but he reports that School Zone's Android tablet is a notable exception.

By August 10, 2014

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Bitcoin nabob: Yes, there’s life after Mt. Gox (Q&A)

Bitcoin suffered a PR black eye with Mt. Gox's bankruptcy filing, but Coinbase co-founder Fred Ehrsam says bad news for the few will translate into good news for the many.

By March 25, 2014

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Academia.edu raises funds to build a Facebook for scientists

Startup hopes to overhaul how researchers publish papers, making them freely available to all and substituting social-network success for the traditional peer-review process.

By September 26, 2013