Our math book (Open Up Resources/Mathematics by Illustrative Mathematics)
https://im.openupresources.org/6/students/index.html
Student and family pages can be found there.
Teacher login (parents, please feel free to use this): evaluation password: tryOurmath
Online Calculator
http://media.pearsoncmg.com/curriculum/math/cmp3/math_tools/A82376/
Learn Zillion
Probably the best site for 6th grade math instruction and help. It is great for homework help.
Online Math dictionary
http://www.mathsisfun.com/definitions/index.html
Discovery Education
Site FULL of great educational videos, articles, tools, etc mainly for science but recently adding more math resources.
Mr. Compton's Fraction Review Videos
Videos that review:
Adding fractions (in multiple ways), subtracting fractions, and multiplying fractions by whole numbers and whole numbers by fractions.
Link to video by Mr. Compton on Order of Operation
Link to 2nd Order of Operation video by Mr. Compton