| __ | 1. | absolute value | | A. | center of the coordinate plane; point (0,0) |
| __ | 2. | additive inverse | | B. | solve |
| __ | 3. | algebraic expression | | C. | combination of numbers and operations |
| __ | 4. | evaluate | | D. | horizontal number line on the coordinate plane |
| __ | 5. | integers | | E. | whole numbers and their opposites |
| __ | 6. | numerical expression | | F. | vertical number line on the coordinate plane |
| __ | 7. | origin | | G. | adding a number and its opposite |
| __ | 8. | variable | | H. | expression with numbers and variables |
| __ | 9. | x-axis | | I. | distance a number is from zero |
| __ | 10. | y-axis | | J. | letter that represents a number |