Use counters to model the subtraction of integers, for example (-3)-(-5)=(+2). See the calculations represented in an alternate form on a number line. This learning object is one in a series of four objects.
Objective
1. Students use a counter model to perform subtraction of integers.
2. Students use conventional representation of integers and mathematical notation.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 7
Learning Area
Mathematics
Content/Topic
Numbers and Number Sense
Patterns and Algebra
Intended Users
Educators, Learners, Students
Competencies
Copyright Information
Copyright
Yes
Copyright Owner
Education Services Australia
Conditions of Use
Use, Copy
Technical Information
File Size
0 bytes
File Type
application/x-rar
Software/Plug-in Requirements
Adobe Flash Player - http://get.adobe.com/flashplayer/
