Progression Videos -- These are a MUST watch for parents to understand the progression of skills in elementary school.
Timed Test Worksheets -- You can print out +, -, multiplication, or division worksheets for your child to work on at home. If you put them in a plastic sheet protector, you can use an expo marker so you don't waste paper -- just erase & start again!
Worksheet Works: Great website for creating & printing math worksheets on a variety of concepts
Math Facts: You can print out a variety of math fact worksheets at this website
Telling Time: Practice telling time worksheets
National Library of Virtual Manipulatives: Fantastic site of online manipulatives. Has base 10 blocks, tangrams, & much more!
Turtle Diary -- Tons of online games on a variety of literacy & math topics.