Across
- 4. multiply both sides of an equation by the same number, the two sides remain equal
- 7. A number that you multiple and get 1
- 10. Distance around
- 11. If you add/multiply 2 numbers,order doesn't matter
- 13. The answer to an addition problem
- 15. any of various mathematical rules regarding the addition of numbers
- 17. A region on a coordinates plain
- 18. x,y
- 19. A number you add that equals 0
Down
- 1. If you add/multply 3 or more numbers,order
- 2. A number that can be written as a fraction
- 3. A number used to multiply a variable
- 5. A single expression
- 6. An independent number
- 8. 0,0
- 9. matter
- 12. The answer to a multiplication problem
- 14. A number that CANNOT be written as a fraction
- 16. Amount of surface
