Math
Multiplication.com (addition, subtraction, multiplication and division games)
Math Magician
APlus Math
Fun Brain
Figure This!
The Math Forum Student Center
Math Playground
Various Skills Practice - https://www.ixl.com/math/grade-3
Math Magician
APlus Math
Fun Brain
Figure This!
The Math Forum Student Center
Math Playground
Various Skills Practice - https://www.ixl.com/math/grade-3
Literacy
Scholastic (Scholastic Book Wizard)
RazKids
RazKids