Counting & Place Value

Big Numbers
http://www.mathcats.com/explore/reallybignumbers.html

Everything in It's Place
http://www.tv411.org/lessons/cfm/math.cfm?num=14&act=2&que=1

Place Value to 1,000
http://www.harcourtschool.com/activity/elab2002/grade_3/001.html

Make it Count
http://www.channel4.com/learning/microsites/P/puzzlemaths//make_it_count_game.shtml

Expanded Numbers
http://www.aaamath.com/B/g21d_px1.htm

Place The Penguin
http://www.bbc.co.uk/schools/starship/maths/games/place_the_penguin/small_sound/standard.shtml

Place Value AAA Math
http://www.aaamath.com/B/g21b_px1.htm

Number Sense From Cyberchase
http://pbskids.org/cyberchase/games/numbersense/machine.html

Catapult
http://www.channel4.com/learning/microsites/P/puzzlemaths//catapult_game.shtml

Place Value Playoff
http://www.quia.com/jg/545171.html

Place Value Rags to Riches Game
http://www.quia.com/rr/87991.html

Place Value Game
http://education.jlab.org/placevalue/gamepage.html

Place Value to 100,000
http://www.hbschool.com/activity/elab2004/gr4/1.html

Robin Hood Doubles
http://atschool.eduweb.co.uk/toftwood/robindoubles.html

Base Ten Count
http://www.edbydesign.com/btcount.html

Place Value Puzzler
http://www.funbrain.com/tens/index.html

Place Value Mystery Picture
http://www.dositey.com/addsub/Mystery10.htm

Place Value Illustration Movie
http://www.linkslearning.org/Kids/1_Math/2_Illustrated_Lessons/3_Place_Value/

Adding 5's
http://atschool.eduweb.co.uk/toftwood/ufo.html

Beaver Catch 10
http://atschool.eduweb.co.uk/toftwood/beaver.html

Doubles and Halves
http://atschool.eduweb.co.uk/toftwood/doublehalf.html