Watch the video to learn about adding and subtracting with negative numbers on a number line and by using number discs. Adding and subtracting with negative numbers. Let's talk about two ways to ...

In our language, we often equate zero with something negative. But zero is the only real number that is neither positive nor negative. It is neutral. Why the negative association? Humankind has ...

All the cells of negative numbers will become red, while the positive numbers will remain the same. Click Conditional Formatting button in the Styles group. Click New Rule in the menu. Select a ...