Across
- 5. vertical number line
- 6. combination of numbers and operations
- 7. solve
- 8. center point on the coordinate plane
- 9. horizontal number line
- 11. adding a number and its opposite = zero
- 12. not equal
Down
- 1. letter that represents a number
- 2. 4 regions of the coordinate plane
- 3. whole numbers and their opposites
- 4. combination of variables and operations
- 10. distance a number is from zero
