On the number line -2, -1, 0, +1, +2, etc. The numbers on the right of 0 are Positive Integers. These are the numbers you learned to count with. Now we learn there are numbers on the left of 0 called Negative Integers.
Includes instruction sheet, Pre-Test ( with Answers), and Practice Exercise with Answers.
Download zip file. Print PDF then listen to mp3 while viewing printed PDF.