Sum Dog- http://www.sumdog.com/
Place Value: http://www.funbrain.com/tens
Math: Angle Measures http://www.ixl.com/math/grade-4/measure-angles-with-a-protractor
Reading: Main Idea http://www.roomrecess.com/pages/MainIdea.html
Religion: http://www.loyolapress.com/finding-god-2013-grade-4-children-resources.htm
Spelling for the week: https://www.spellingcity.com/sasgrade4/
http://www.funbrain.com/math
http://www.mathblaster.com
http://www.sadlier-oxford.com/math/student.cfm
Rosetta Stone: https://saintandrewschool.rosettastoneclassroom.com/en-US
Social Studies: http://libertyskids.com/