Sal from Khan Acadmey makes multiplying and dividing negative numbers simple by explaining the basic rules behind the concept. Soon you'll realize that multiplying and dividing negative numbers isn't any more challenging than working with positive numbers! Continue …

# negative

## Adding and Subtracting Negative Numbers

Khan Academy makes confusion about adding and subtracting negative numbers a thing of the past. A normally complicated lesson becomes simple as he explains the basic concept behind negative numbers and demonstrates how to add and subtract them with the help of a number line. Continue …