Across
- 1. use in place of
- 4. answer is a product
- 6. a number that is not a fraction; a whole number
- 7. a number that can be expressed by integers
- 8. letters that represent numbers
- 9. all of the whole numbers on the number line
Down
- 2. showing what power of ten
- 3. answer is a quotient
- 5. a number that cannot be expressed by integers