Add and subtract positive and negative numbersNegative numbers
When adding and subtracting numbers it's important to be consistent with positive and negative values. Remember that two plus signs or two minus signs make a positive. One plus and one minus make a negative.
Negative numbers are numbers that are less than zero.
A number line can be used to order negative and positive numbers.
Inequality symbols
Inequality symbols can be used to show which number is greater. For example, \(-2 \textless -1\) means -2 is less than -1. The wider part of the inequality sign faces the larger number.
\(-1 \textgreater -2\) means -1 is greater than -2 because -1 is further to the right of -2 on the number line.