Prime Numbers are numbers that only had two factors: one and themselves. For example five is a prime number because the only way of writing it as a product is 1x5 or 5x1 and both involve using 5 by itself.

Prime numbers to 200:

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, etc.

Prime Number Games:

Common Core Prime number worksheet with available answer sheet

Prime number Ninja Game!!

Classroom Prime Number Game with Cards

Prime or Composite Game

Phone Game with QR code Prime Numbers

Find a prime (online interactive)

What are composites and primes?

Factoring Games

Math Games

Free Presentations in PowerPoint format