Combine Math with Art
This site inspires teachers to connect math with other areas of the curriculum, but predominately features math in art. This site has various lessons; the link will bring you to one on Design with Number Patterns.
http://teachkidsart.blogspot.com/2011/01/designs-with-number-patterns.html
http://teachkidsart.blogspot.com/2011/01/designs-with-number-patterns.html
Softschools.com
This site has math (and other subject matter) for students and teachers of various grade levels. It's organized neatly and has various print off and interactive games for unit such as fractions, multiplication, patterns, place value, percent, time telling, algebra, number lines, division and the list goes on. http://www.softschools.com/math
IXL.com
This award winning site is align with Nova Scotian curriculum outcomes (and outcomes of other provinces and states) to offer appropriate leveled work for each student. It is a site that requires annual fees and registration however, there FREE are 30 day membership. Teacher's can track student's progress and view areas needing assistance or areas where students are advancing. This is great for tiered lessons in the classroom giving students more challenges or more practice if needed. http://ca.ixl.com/