Measurement

Estimating Metric Length
http://www.harcourtschool.com/activity/elab2002/grade_3/023.html

Virtual Geoboard
http://nlvm.usu.edu/en/nav/frames_asid_172_g_2_t_3.html

Rulers and Tape Measures--Read slides and then do activities
http://www.tv411.org/lessons/cfm/math.cfm?str=math&num=20&act=1

Visual Measurement Tutorial
http://www.tv411.org/lessons/cfm/math.cfm?str=math&num=20&act=1

Perimeter of a Square AAA Math
http://www.aaamath.com/B/geo78_x8.htm

Measure It!
http://www.funbrain.com/measure/index.html

Number Crunchers Interactive Conversion Tables from Time for Kids
http://www.timeforkids.com/TFK/research/story/0,6269,51117,00.html

Units of Length Quiz Show
http://www.iknowthat.com/AOLAtSchool/QuizShowOct.htm

Animal Way-In
http://www.bbc.co.uk/education/mathsfile/shockwave/games/animal.html

Math Magic: Metric
http://www.harcourtschool.com/activity/con_math/g03c25.html

Your Weight on Other Worlds
http://www.exploratorium.edu/ronh/weight/index.html

Length Strength Centimeters
http://www.hbschool.com/activity/length_strength1_centi/

Magic Ruler
http://www.sasked.gov.sk.ca/curr_content/byersjmath/geometry/teachers/length/magicruler.swf

Customary Measurement
http://www.quia.com/jg/354.html

Practice Measurement of Bugs on the Web-Click on the left under Free Form Measurement
http://www.fossweb.com/modules3-6/Measurement/index.html

Interactive Centimeter Ruler
http://www.lgfl.net/lgfl/leas/enfield/schools/southbury/web/mw/ruler/ruler_cm.swf