Chrome Web Store  Education  3 views
Desmos  Beautiful, Free Math  10 views

"Graph functions, plot tables of data, evaluate equations, explore transformations, and much more  for free!"

Desmos is an online graphing calculator that allows the user to plot points, graph lines and parabolas. A variety of common algebraic functions are included with sliders, allowing the user to manipulate the data in real time and see the results of those changes. Students can also use it to create math art on coordinate grids.
HippoCampus   59 views
Mapping America  Census Bureau 20059 American Community Survey  NYTimes.com  40 views

Browse local data from the Census Bureau's American Community Survey, based on samples from 2005 to 2009. Because these figures are based on samples, they are subject to a margin of error, particularly in places with a low population, and are best regarded as estimates. Create tons of lessons around this data. WOW
Sam's cool tools for the classroom  133 views
Mathway: Math Problem Solver  113 views
Mr. Foxhole's Classroom  155 views
Real World Math  84 views
Vídeos tutoriales de Khanacademy  49 views

Watch. Practice. Learn almost anything for free. With a library of over 2,400 videos covering everything from arithmetic to physics, finance, and history and 125 practice exercises, we're on a mission to help you learn whatever you want, whenever you want, at your own pace.

feet wet, you may want to try some of the videos in the "Algebra I Worked Examples" playlist. Simple Equations Equations 2 Equations 3 Algebra: Linear Equations 4 Algebra: Solving Inequalities Algebra: graphing lines 1

Hundreds of videos on high school math/science. They also have a YouTube channel.
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Tutoriales en Inglés de varios cursos

A site housing more than 3000 educational videos
Common Core Lesson Resource  31 views

"In a brave new world of learning, OER content is made free to use or share, and in some cases, to change and share again, made possible through licensing, so that both teachers and learners can share what they know. Browse and search OER Commons to find curriculum, and tag, rate, and review it for others."
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The revolution will not be televised!

ELA, Math, SS, Science, Art, etc. Create a free account, save lessons, upload lessons, etc. Searchable by subject or grade level.
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