Fibonacci Day celebrates the Fibonacci sequence, a pattern of numbers found in mathematics, nature, art and design. The date 11/23 reflects the sequence’s opening numbers: 1, 1, 2 and 3. Teachers and enthusiasts often use the day for puzzles, classroom activities and examples of mathematical patterns in the natural world.

Event Suggestions:
• Exploring Fibonacci patterns in shells, plants, art and architecture
• Solving number puzzles and visual challenges based on the Fibonacci sequence
• Creating drawings or displays that connect mathematics with patterns in nature