Across
- 4. A two-dimensional system formed by two perpendicular number lines called axes
- 7. The intersection of the x- and y-axes
- 8. A two-dimensional figure that can be folded into a three-dimensional solid
- 10. A combination of numbers, variables, and operators
- 11. The distance a number is from zero
Down
- 1. The set of whole numbers and their opposites
- 2. A mathematical expression that compares two unequal expressions
- 3. A letter that represents a quantity
- 5. A polygon with exactly four sides
- 6. Numbers that are the same distance from zero
- 9. A comparison of two numbers