Across
- 2. the number which is neither prime nor composite
- 6. the only even prime number
- 8. the composite number next to four
- 9. the smallest odd prime number
- 10. largest one digit natural number
Down
- 1. smallest two digit natural number
- 3. cube of two
- 4. the square of two
- 5. sum of three and four
- 7. how many odd natural numbers are less than ten