Across
- 3. An ordered list of numbers.
- 5. Symmetry that looks the same after turning.
- 6. A proven mathematical statement.
- 9. A formula for Fibonacci numbers.
- 12. A sequence where each term is the sum of the two before it.
- 16. Reasoning from general to specific.
- 17. A repeated design or structure.
- 18. A pattern with a constant difference.
- 19. A pattern seen in water and air movement.
- 20. you like me to generate a **printable crossword grid**?
- 21. A pattern using multiplication or division.
Down
- 1. A pattern felt through touch.
- 2. A repeated timing pattern in nature.
- 4. A system of reasoning.
- 7. is your 20-item crossword puzzle** with **shorter definitions**:
- 8. A three-sided shape.
- 10. Reasoning from specific to general.
- 11. A balanced, identical division of a shape.
- 12. A self-repeating pattern in nature.
- 13. A number raised to the third power.
- 14. A shape moving without rotation.
- 15. A triangular number pattern.
