2nd and 3rd period-  Today we learned the 25 prime numbers between 1-100.  Homework:  Prime Sign.  Use your 100 board to help you shade the prime numbers and decode the message!  Tomorrow we will learn how to find the prime factorization of a number. 

1st, 4th, and 5th-  We learned how to find the Greatest Common Factor using prime factorization of 2 numbers.  HW:  page 27 #7-12  Show all work/trees in spiral notebook.