Prime Number Sieve Worksheet. Continue this process to find the rest of the prime numbers. I have made an easy to follow prime number search activity with working out and answers appearing in stages using custom animation on Powerpoint.
Switch your answers with a classmate or. Related Topics: More Arithmetic Lessons Free Math Worksheets. I googled for a worksheet for this (or really any number grid would've done), but I wasn't really happy with what I found.
Number Theory Worksheet Key: The Sieve of Eratosthenes The Sieve of Eratosthenes is an ancient method for finding all primes numbers up to a specified number.
How does the Sieve of Eratosthenes work?
The worksheets ask children to keep a tally of how many prime numbers there are in various number ranges to see if they can spot patterns, and then to put their findings into bar graphs. Our instructional unit on Elementary Math. Printable worksheets are certainly an benefit.