Across
- 2. you get the same number when you multiply by 1
- 5. flip a fraction (switch numerator and denominator)
- 8. bottom number of a fraction
- 10. how you count (1, 2, 3, ...)
- 12. the set of all rational and irrational numbers
- 13. fraction where the numerator is greater than the denominator
- 14. to be equal or to be the same
- 16. if you add 0 to any number, you get that number back
- 18. lets you change the order of the terms
- 22. lets you multiply number outside parenthesis by every thing inside parenthesis
- 24. collection of like objects
- 25. the counting numbers plus 0
- 26. group taken from set with more
Down
- 1. the square root of a negative number
- 2. addition, subtraction, multiplication, division
- 3. numbers that can not be written as a fraction
- 4. operations that undo each other
- 6. the set of all whole numbers and their
- 7. fraction where the numerator is less than the denominator
- 9. lets you change how you group terms
- 11. answer to your problem is in the same number set as the original problem
- 15. a number times its reciprocal is 1
- 17. top number of a fraction
- 19. same numbers, different signs
- 20. you get 0 when you add opposites
- 21. number that can be written as a fraction
- 23. answer to your problem is in a different number set than the original problem