Note: This is a message that was originally created by Yvette Jean-Jacques on November 3, 2011. It is copied from the old system for your reference:
My students felt very challenged for the 1st time. I loved this activity
Activity #1
Who Needs Negative Integers? Originally posted by Yvette Jean-Jacques on Nov. 3, 2011
Who Needs Negative Integers? Originally posted by Yvette Jean-Jacques on Nov. 3, 2011