Prime numbers A3 worksheet
Last updated 11 November 2012, created 24 May 2012, viewed 695
Finding the prime numbers up to one hundred, and then moving onto finding prime factors. A3 worksheet designed for bottom set year 7.
Looks at Eratosthenes sieve which is a nice method for finding all the primes up to 97 (<100).
Factor tree diagrams for prime factors.
designed to complement a taught lesson