If assigned these Math (or ELA) programs for homework, please refer to these links:    

Prodigy Math:  https://www.prodigygame.com/Play/

RazKids:  https://www.kidsa-z.com/main/Login

IXL:   https://www.ixl.com/signin/northwood

Mr. Math Blog: http://www.mrmathblog.com/third-grade-math.html

ST Math: http://www.stmath.com     

Freckle Math or ELA:  go to   student.freckle.com  Class Code is hssy5p

Xtra Math:  www.xtramath.org