SOL Objective(s):
7.3 The student will...
a) model addition, subtraction, multiplication and division of integers; and
a) model addition, subtraction, multiplication and division of integers; and
The Basics and Background Information
Understanding the Standard Information
Essential Knowledge and Skills
The student will use problem solving, mathematical communication, mathematical reasoning, connections, and representations to...
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Vocabulary and Things to Know:list of info

Be Able To:list of info

The topic: What is it and what will we learn?
These links are mostly for teachers and have lesson ideas and worksheets, BUT... there are some good examples to view.

National Library of Virtual ManipulativesNumber and Operations Grade 68: Scroll click on Color Chips  Subtraction
This interactive "app" provides you with a numerical expression you simplify using chips as a model. 
Modeling Addition:


Modeling Subtraction:


Modeling: Addition and Subtraction 

Modeling: Multiplication and Division 

Free Integer WorksheetsThis site has a LIST of worksheets WITH answers to practice just about anything dealing with operations with negatives. I could list the separate worksheets, but this pretty much covers anything you'd like to practice with regard to the basics of operations with negatives. Wish they had fraction and decimal worksheets with negatives, but...
