These notes can be used in an interactive math notebook. The file includes a blank copy for students and an answer key. Notes are 7.5 x 4.75 in size, two per page.
These notes address Virginia Math SOL 5.3b. Students will use a sieve to cross out composite numbers, leaving only prime numbers. They'll also develop a method for testing whether a number is prime or composite using only 4 steps.
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