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Sites used at school

Lexia 
Kindergarten to Grade 5: Language arts and reading

Achieve3000
Grades 3 – 5: Students read articles and answer questions

Pearson Realize
Kindergarten - Grade 5: Math and reading program

Footsteps 2 Brilliance
Kindergarten - Grade 1 Literacy program

Starfall
Kindergarten to Grade 2: Students can practice alphabet letters, words and stories

ABCya 
Kindergarten to Grade 5: Language arts and math activities

Prodigy
Grades 1-5 by classroom: Math

Additional Resources

http://www.harcourtschool.com/thinkmath/
Math activities for K – 5

http://www.harcourtschool.com/menus/science/grade2_nl.html
Science activities for K – 5

http://rpselemliteracy.wixsite.com/home
ELA resources for K-5

www.freerice.com 
Grade 3 to adult: This site has vocabulary, math, geography, and other subjects

http://illustrativemathematics.org/standards/k8
Illustrated Common Core Math page with examples of standards and sample problems for all grade levels

http://www.mathplayground.com/wpdatabase/wpindex.html
Sample Word Problems for different grade levels

Futures Channel- Videos and Activities
http://www.thefutureschannel.com/hands-on_math.php

K-5 Math Resources
http://www.k-5mathteachingresources.com/index.html

Beacon Learning Center
Level 2 (grades 3-5): http://www.beaconlearningcenter.com/lessons/Level2MA.asp

Level 3 (grades 6-8): http://www.beaconlearningcenter.com/lessons/Level3MA.asp

Math Live
http://www.learnalberta.ca/content/me5l/html/Math5.html

Illuminations: NCTM
http://illuminations.nctm.org/

BBC Bitesize maths
http://www.bbc.co.uk/schools/ks2bitesize/maths/