Practice Math : This site practices addition, subtraction, and multiplication for the 3rd-5th grade.
Practice using flashcards and games : This site uses flashcards and games to practice multiplication.
Timed math problems : Practice math by beating the clock to answer as many problems as you can!
Making Geography Fun:
Where Is That? : Play a game to test your knowledge of maps! USA Quiz : Test your knowledge of the United States maps! State Capitals : This site tests your knowledge of state capitals. 
The Nine Planets : This site contains facts about the solar system. Name That Planet : Test your knowledge of the planets. The Planets : Facts about the nine planets.
