Across
- 4. components in a number
- 5. ones, tens, hundreds, thousands
- 8. set of letters in the word MATHEMATICS
- 9. collection of related objects
Down
- 1. elements cannot be counted
- 2. V={a,e,i,o,u}
- 3. used to enclose a set
- 6. set with no elements
- 7. elements can be counted
