Across
- 2. The four number properties
- 6. Keeping the "like terms"
- 10. Pairs of mathematical manipulations
- 11. Any word that can be written has a fraction
- 12. Set of two numbers
- 13. Only one solution
- 14. Sale or product or service
- 15. Numbers that include irrational/rational numbers
Down
- 1. When the sum is multiplied by other numbers
- 3. Never true
- 4. When the lines are coincident
- 5. A positive number
- 7. Swap each sign
- 8. A number without fractions
- 9. A real number that cannot be expressed as a ratio of integers