Number and Operations Session 4: Notes

A B C

Notes for Session 4

Note 1
Materials
The following materials will be needed for individuals choosing to do hands-on activities instead of the Interactive Activity:

Part A Notes:	Meanings and Relationships of the Operations

Part B Notes:	Area Models for Multiplication and Division

Part C Notes:	Colored-Chip Models

•	Base Ten Blocks You can purchase the Base Ten Blocks Place Value Set from: ETA/Cuisenaire 500 Greenview Court Vernon Hills, IL 60061 Phone: 800-445-5985/800-816-5050 (Customer service) Fax: 800-875-9643/847-816-5066 http://www.etacuisenaire.com/

•

Solid counting chips (black and red or any other two colors)

You can purchase the solid multicolored counting chips from ETA/Cuisenaire. They can also be purchased from:

Delta Education
80 Northwest Boulevard
P.O. Box 3000
Nashua, NH 03061-3000
Phone: 1-800-442-5444
Fax: 1-800-282-9560
E-mail: webadmin@delta-education.com

An alternative to purchasing these materials is to copy the base ten blocks from the PDF file on stiff paper or poster board and cut out several copies of each shape. To make the colored chips, make several copies of the two-colored circles and cut them out.

Session 4 | Notes | Solutions | Video