Education Technology

Number Line

Published on 10/17/2008

Activity Overview

In this activity, students explore addition and subtraction of integers.

Before the Activity

  • See the attached PDF file for detailed instructions for this activity
  • During the Activity

    Students will:

  • Understand meanings of operations and how they relate to one another
  • Understand the meaning and effects of arithmetic operations with fractions, decimals, and integers
  • After the Activity

  • Review student answers
  • As a class, discuss questions that appeared to be more challenging
  • Re-teach concepts as necessary