Printable Dotted Number 9 Tracing Pdf Worksheet
9 (nine) is the natural number following 8 and preceding 10. 9 is a composite number, its proper divisors being 1 and 3. It is 3 times 3 and hence the third square number. Nine is a Motzkin number. It is the first composite lucky number, along with the first composite odd number and only single-digit composite odd number.