This virtual manipulative provides students with practice adding positive and negative integers. Students are given an addition problem and using one-to-one correspondence, the student is able to see what happens when adding negative integers. The addition problems can be computer generated or teacher generated and there is a free play mode which allows the student to practice with the chips and become familiar with the process of moving the chips around the page and creating a visual representation of an addition problem with integers.

### General Information

**Subject(s):**Mathematics

**Grade Level(s):**7

**Suggested Technology:**Computer for Presenter, Computers for Students, Internet Connection, Java Plugin

**Instructional Time:**30 Minute(s)

**Freely Available:**Yes

**Keywords:**integers, adding, negative, zero pair

**Instructional Design Framework(s):**Demonstration

**Resource Collection:**iCPALMS