Practice mental math. Relax, its okay if you make a mistake. Just try again to add the numbers. http://www.beaconlearningcenter.com/WebLessons/Circus/default.htm
Time Game http://www.time-for-time.com/swf/myclox.swf
Place Value Game http://education.jlab.org/placevalue/
Can you read the graph? http://www.quizville.com/barGraph.php
Can you round the numbers? http://www.scienceacademy.com/BI/round.htm
Place Value Quiz http://www.thatquiz.org/tq/classtest?WSRP8642
Calender Game http://quizzer.eduplace.com/cgi-bin/quizzer2.cgi?GUESS=2&ID=hmm05_ep%2Fgr4%2F1301&QUESTION_SEQUENCE=10%2C11%2C4%2C8%2C3%2C2%2C5%2C7%2C9%2C12&CUR_QUESTION=10&CUR_QUESTION_NUM=1&ANSWER_SEQUENCE=1%2C2%2C3%2C4&ATTEMPT=1&SCORE=0&CHECK_BY_DEFAULT=1&GRADE=4&CHEC
MATH WORD PROBLEMS http://www.quia.com/pop/13193.html?AP_rand=1724162163
Be a Better Test Taker! http://www.eduplace.com/kids/mhm/testquest/3/
PowerPoint Party! http://www.allentownsd.org/EETT/thirdgrade.htm#Power%20Points