Across
- 3. answer to division problem
- 6. middle
- 9. polynomial 3 terms
- 10. Add the data, divide by the # of items
- 12. (a + b) + c = a + (b + c)
- 13. a = b, then b = a
- 15. a + -a = 0.
Down
- 1. answer to addition
- 2. polynomial with 2 terms
- 4. high minus low
- 5. polynomial with one term
- 7. a x (b + c) = a x b + a x c
- 8. a + b = b + a
- 11. a x 0 = 0.
- 14. most often