Interactive Math Quizzes [ Kids/Teens ] - An interactive collection featuring arithmetic and fractions. Correct answers are given. http://www.telacommunications.com/misc/games/mathquiz/

Internet School Bus: Interactive Math Quizzes [ Kids/Teens ] - Offers three levels of difficulty in basic arithmetic, with a choice of whole numbers or fractions. http://www.geocities.com/Athens/Parthenon/8142/basicmath.html

Math Beyond The Realm [ Kids/Teens ] - Weekly math quiz, plus math baseball and other games. http://www.mathbeyondtherealm.com

Math Pop Quiz [ Kids/Teens ] - Interactive math puzzles let students test their addition, subtraction, multiplication, geometry, division, and algebra skills. http://www.coolquiz.com/quizzes/math/

Math Worksheet Generator [ Kids/Teens ] - Offers self-marking arithmetic exercises and forms to download and print. Answers are included, and different levels of difficulty can be set. http://www.lizardpoint.com/math/

Ole Miss Problems of the Week [ Kids/Teens ] - Weekly contest for elementary, middle school, algebra, and geometry students. Includes an archive of past problems. http://www.olemiss.edu/mathed/contest/contests.htm