Across
- 2. The cardinal number that is the sum of one and eleven.
- 4. The cardinal number that is the sum of three and one.
- 6. The cardinal number that is the sum of eight and one.
Down
- 1. The cardinal number that is the sum of ten and one.
- 2. The cardinal number that is the sum of two and one.
- 3. The cardinal number that is the sum of nine and one.
- 5. The smallest whole number or a numeral representing this number.