Addition flashcards for review. http://www.aplusmath.com/Flashcards/addition.html
Subtraction flashcards for review. http://www.aplusmath.com/Flashcards/subtraction.html
What is a rhombus? http://id.mind.net/~zona/mmts/geometrySection/commonShapes/rhombus/rohmbus.html
What is a trapezoid? http://id.mind.net/~zona/mmts/geometrySection/commonShapes/trapezoid/trapezoid.html
Figures and polygons http://www.mathleague.com/help/geometry/polygons.htm
http://old.internationalchannel.com/education/ellis/
Seymour Rechzeit: Relive a Boy's Journey http://teacher.scholastic.com/activities/immigration/seymour/index.htm