Across
- 4. Summation
- 7. Equality
- 10. Root of number
- 13. Product sequence
- 16. Grouping
- 17. Power of number
- 18. Per hundred
Down
- 1. Subtraction
- 2. Circle ratio
- 3. Addition
- 5. Distance from zero
- 6. Change/Difference
- 8. Multiply
- 9. Larger than
- 11. Endless value
- 12. Divide
- 14. Smaller than
- 15. equal to Unequal
