Pre-Algebra

Addition of Integers with Algebra Tiles	Subtraction of Integers with Algebra Tiles

Multiplication and Division of Integers with Algebra Tiles	Patterns with Tiles
Introduction to Addition with Tiles - Part I	Introduction to Addition - Part II
Introduction to Subtraction with Tiles - Part I	Introduction to Subtraction with Tiles - Part II
Properties of Equality	Exploring Subtraction of Integers
Developing an Understanding of Subtraction of Integers	Shaded and Unshaded Discs Template for Communicators


	Children's Book on Coordinate Axes


Using Discs to Develop the Concept of Addition of Integers (Smartboard File)	Using Discs to Develop the Concept of Subtraction of Integers (Smartboard File)

Student Activity Sheet Addition	Student Activity Sheet Subtraction
Student Activity Sheet for Multiplication and Division
Operations with Signed Numbers-Multiplication and Division (Smartboard File)
Flipchart Files
Developing Addition of Signed Numbers - Colored Disks Flipchart File	Developing Subtraction of Signed Numbers - Colored Disks Flipchart File

Student Activity Sheet Addition	Student Activity Sheet Subtraction
Shaded and Unshaded Discs Template for Communicators Flipchart File

Exploring Subtraction of Integers