Across
- 2. A letter that stands for an unknown number
- 5. A set of whole numbers that use their opposites
- 8. Two or more terms that have the same unknown factors
- 10. Any number that multiplies itself with 1
- 12. The digit above the line in a fraction that tells the number of the same parts.
Down
- 1. A digit that can be expressional as a fraction
- 3. A digits distance from zero on the number line, Always positive
- 4. For any nonzero number that has a reciprocal
- 6. An expression that can be changed for a constant too make an inequality true.
- 7. a number that can changed for a number to make an equation true
- 9. The number that shows how many times the base is used as a segment
- 11. An algebraic expression with a base and an exponent.