Khan Academy Static

To subtract an integer from another integer, it is enough to add the additive inverse of the integer that is being subtracted, to the other integer. We will also see that subtracting a negative equals adding a positive, and we will practice this concept on several basic problems.

8151_Adding_subtracting_negative_numbers.html

8150_Subtracting_a_negative_adding_a_positive.html

8153_Negative_number_word_problem_temperatures.html

8152_Adding_subtracting_negative_numbers.html