i-matematicas.com:
I- Matematicas.com, is a web where you can learn maths more easily and fun, because in this web you can play interactive games, where you can learn since addition and substraction to trigonometry and proportionality. The web is Spanish, and is very useful, because is very easy to use and is very fun. The web has kenken, kakuros, sudokus, etc.
http://i-matematicas.com/blog/
www.sectormatematica.cl:
www.sectormatematica.cl, is a web very useful, interesting, and good for learn math, becouse, in her you can find exercises by differents topics like quadratic equations, powers, ratios and proportions, etc. Is very interesting, because the topics by maths that you don´t understand you can learn in this web, with videos by teachers, teaching the specific topic.
http://www.sectormatematica.cl/
BIBLIOGRAPHY: - http://i-matematicas.com/blog/
- http://www.sectormatematica.cl/
- http://www.google.com.co/imgres?q=www.sectormatematica.cl&um=1&hl=es&sa=N&biw=1280&bih=666&tbm=isch&tbnid=4Vl4X7KEfL5WPM:&imgrefurl=http://recursoseducadoras.blogspot.com/2010_05_01_archive.html&docid=kdIr8flwdME2kM&imgurl=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiMNM8Ic7W2j9L6s8MP-__suX_dd79a6RqIc4RiIba0MpZmiwWMhGzo2mvqEEjDBha6geuCWNspgoJTRJAMovWdMEWN3-_EEzHbbvOSvSNBLhYXiv00ianch8ss5APGrwz40sQD74lQh3cr/s1600/Dibujo.bmp&w=1216&h=623&ei=vxxMT4ikJcvsggf9wZWfDg&zoom=1&iact=hc&vpx=394&vpy=140&dur=430&hovh=161&hovw=314&tx=171&ty=75&sig=116423858892597246456&page=2&tbnh=106&tbnw=207&start=16&ndsp=21&ved=1t:429,r:6,s:16
- http://www.google.com.co/imgres?q=i-matematicas.com/blog/&hl=es&biw=1280&bih=666&gbv=2&tbm=isch&tbnid=FS-yuyVlGB6b7M:&imgrefurl=http://aprendoenlaweb.blogspot.com/2009/10/matematicas-interactivas.html&docid=cwd6CIZwS5bF6M&imgurl=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgWULG3H9VqHUnUX6p7mQoGSY8Ff5XoRkjCXnn50EE7FViCge-llDyr7L4CeDzLlpnanf2fcYq3V4hh82VpqXSBRevDo0Kfml0dx4WQZRCN5GeVnUQeVoZWkpaglEKMuErJWLcpk5gbow/s400/matem-interact.jpg&w=400&h=263&ei=bh1MT_fpJs3tggf2xpiODg&zoom=1&iact=rc&dur=817&sig=116423858892597246456&page=1&tbnh=124&tbnw=189&start=0&ndsp=17&ved=1t:429,r:2,s:0&tx=83&ty=52
