Sets

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Across
  1. 2. of a set a set within a set
  2. 8. Numbers numbers which can be represented as the ratio of two whole numbers
  3. 9. of Sets the common elements of two or more sets
  4. 11. whole numbers which can be positive, negative or zero
  5. 14. Set a set where all other sets are subsets
  6. 15. Numbers numbers which represent a value across a number line
Down
  1. 1. a collection of numbers, or objects.
  2. 3. of a set the distinct objects or numbers that make up a set
  3. 4. Sets two sets with no common elements
  4. 5. all the elements which aren't in the set
  5. 6. Numbers the opposite of rational numbers
  6. 7. of sets the elements in two or more sets
  7. 10. Numbers counting numbers
  8. 12. Numbers numbers which occur naturally. Ex: {0,1,2...}
  9. 13. set a set with no objects or numbers in the set