Virtual Manipulatives


Manipulatives Sites with lots of Manipulatives

Base-10 Blocks

Cuisenaire Rods (Integer Bars), Lesson Ideas

Geoboards

Pattern Blocks

Tangrams

Illuminations (NCTM)

National Libary of Virtual Manipulatives

Virtual Manipulatives Diigo Group

 

Presentation on Integrating Technology in Elementary Math Classrooms (Memphis, Dec. 2009)