Across
- 4. whole numbers and their opposites plus zero
- 7. the number of times a factor is multiplied in powers
Down
- 1. Number Any number that can be expressed as a ratio of two integers
- 2. the factor in powers
- 3. numbers 2,5, 8, 9, 100
- 5. notation A method of writing very large or very small numbers by using powers of 10
- 6. A number produced by raising a base to an exponent