| A | B |
|---|
| negative numbers | numbers to the left of zero on a number line. they are less than zero |
| inverse operations | numbers that undo each other - for example, subtraction undoes addition |
| integers | whole numbers and their opposites |
| positive numbers | numbers greater that zero; to the right of zero on a number line |
| x-axis | the horizontal number line on the coordinate plane |
| difference | the answer to a subtraction problem |
| y-axis | the vertical number line on the coordinate plane |
| absolute value | the number's distance from zero on the number line |
| quadrant | four sections into which the coordinate plane is divided |
| sum | the answer to an addition problem |
| product | the answer to a multiplication problem |
| opposites | numbers that are equal distance from zero on the number line |
| quotient | the answer to a division problem |
