Across
- 2. numbers that cannot be written as a fraction
- 4. 1,2,3,... also called counting numbers
- 6. the set of all rational and irrational numbers
- 8. 1,2,3,4,...
- 10. the positive square root of a number
- 12. the set of whole numbers and their opposites
- 13. a rational number whose square root is a whole number
- 15. any number that can be written as a fraction
- 16. a decimal in which one or more digits repeat
Down
- 1. operations that undo each other
- 3. a decimal whose digits end
- 5. the symbol used to indicate a positive square root
- 7. one of two equal factors of a number
- 9. an example that proves that a conjecture or statement is false
- 11. one of three equal factors of a number
- 14. in repeating decimals the line placed over the digits that repeat
