Across
- 2. The sum of the second and third natural numbers
- 4. A square number of the second odd number
- 7. The sixth prime number
- 8. A number that can be created by multiplying the second and third even numbers
- 9. Can be created by doubling the fourth natural number
- 12. Can be created by doubling the second prime number
Down
- 1. The number that follows one less than double the third natural number
- 3. A whole or complete entity, the basis of counting; it comes before all other natural numbers
- 5. Comes next after the sum of the first and fifth odd numbers
- 6. Can be created by doubling the third natural number
- 7. Follows immediately after the product of the second and fifth natural numbers
- 8. Created by adding the first number to the second number
- 10. Created by adding the first natural number to itself
- 11. Nothing at all, the absence of a value
- 12. Can be created by adding the first number to itself two times