53381 Results for

math: fractions addition & subtraction free

Review

Lumosity (Android)

The free app from Lumosity doesn't do a lot to train your brain, and for the cost of the paid subscription, you don't get much more.

July 2, 2014

3.5 stars Editors' rating July 2, 2014

Pricing not available

Article

Google subtracts MathML from Chrome, and anger multiplies

Because of security and performance issues, Google's browser will rely on a JavaScript workaround, not native support, for showing math equations. That's angered researchers who like the Web standard.

By November 5, 2013

Article

Tomorrow Daily 004: T-Mobile's UnRadio service, Lego Fusion, and cutting cakes with math

Today, Ashley and Rich wonder if T-Mobile's newest Uncarrier initiative is good (or bad) for consumers. Also, Lego's got a new trick up its sleeve that blends digital and physical toys, a number nerd displays the "correct" way to slice up a cake, and we discuss your thoughts on the Amazon Fire smartphone.

By June 19, 2014

Review

Channel Master DVR+

Even if it is a little rough around the edges, the Channel Master DVR+ delivers on the cord-cutter promise of an over-the-air DVR+ without subscription fees.

May 1, 2014

3.5 stars Editors' rating May 1, 2014

MSRP: $249.99

Article

Microsoft's unXcellent math adventure in new Surface 2 ad

A new billboard for the Surface 2 features an Excel calculation that seems not to stand up when, for example, using one's fingers.

By November 10, 2013

Article

Amazon releases new TenMarks math education app for Kindle

The company plays catchup with Apple on the education front with its recently acquired education app's debut on the Kindle Fire tablet.

By June 2, 2014

Review

Trials Frontier

With tons of tracks, unlockable bikes, and several quests, Trials Frontier is a great download for 2D racing fans, but beware the freemium limitations.

April 25, 2014

4 stars Editors' rating April 25, 2014

Pricing not available

Article

Frog Fractions 2 leaps into Kickstarter

Frog Fractions 2 is seeking funding, and it's somehow even more mystifying than its predecessor.

By March 10, 2014

Article

Amazon buys math education company TenMarks

Amazon continues to make a push into education tech, an area Apple's been trying to conquer as well.

By October 10, 2013

Article

Yep, Apple's A7 looks twice as fast -- at least for fractal math

A detailed look at the Frax app's 90 percent performance boost on the iPhone 5S shows why Apple's A7 chip isn't a marketing gimmick -- even if the advantages aren't strictly because of a 64-bit design.

By October 10, 2013