Make teaching prime numbers, composite numbers, and prime factorization visual and engaging with this vibrant Anchor Chart Set! Perfect for any upper elementary or middle school classroom, this resource includes: ✨ Anchor Chart #1: Prime and Composite Numbers (1-100) Clearly displays numbers 1 through 100, color-coded to distinguish between prime and composite numbers. A helpful visual reference that supports number sense, divisibility rules, and factorization lessons. Great for daily referen