From: Claire (for Teacher2Teacher Service)
Date: Jan 02, 2008 at 11:51:52
Subject: Re: Place value

Hi, Eileen --

Gail has offered you some good suggestions. If you can be flexible about what
base you are using, there is a Base Blocks applet that allows you to explore
place value with bases 10, 5, 4, 3, and 2.

http://nlvm.usu.edu/en/nav/frames_asid_152_g_3_t_2.html

I hope this helps.

 -Claire, for the T2T service

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