Sumdog- Each child has a username and password, which was taped into the front cover of their agenda.  This site has lots of fun games that help build math fluency.
www.sumdog.com

http://www.multiplication.com/games/all-games

http://www.softschools.com/math/multiplication/

http://www.softschools.com/math/arithmetic_operations/

http://www.softschools.com/math/fractions/

www.gregtangmath.com

Math textbook:
www-k6.thinkcentral.com/content/hsp/math/hspmath/na/gr3/ese_9780547882093_/launch.html

Engage NY Modules
https://www.engageny.org/resource/grade-3-mathematics-module-1


A fun, free website with games that will help you practice your math facts!  You can search by grade level!

 http://www.arcademicskillbuilders.com