Khan Academy Static

When we add a negative integer to a positive integer, we move to the left on the number line. Similarly, when we add a positive number to a negative number, we move to the right on the number line. In this topic we will learn how to add/subtract negative numbers, integers with different signs, and will practice this concept on the number line.

8149_Adding_numbers_with_different_signs.html

8148_Adding_negative_numbers_example.html