1.  Turn in pg 123  Estimate 3.55 * 210 4 * 200 = 800  Write 60,890,000,000 in scientific notation

2. Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep. Scott Adams

4.  Words to know Divisible: root word divide 8 is divisible by 4 because 4 can divide 8 into 2 whole numbers with no remainder.  What other numbers is 8 divisible by:  2, 8, 1

5.  Words to know Factors: the factors of 8 are 1, 2, 4, and 8 because these are all the numbers 8 is divisible by.  Numbers multiplied together to get the value. Go through divisibility rules on page 135  Test the number 3560 for divisibility of: 2, 3, 4, 5, 6, 7, 8, 9, 10

6. Composite number: “composed” whole number greater than one that has more than two factors, exp: 4, 6, 8, 9, 10, Prime Number: “exclusive” Whole number greater than one but has exactly 2 factors 1 and itself, exp: 2, 3, 5,

7. 96 248 24 12 6 3 2 2 2 2

8.  So 96 = 2 x 2 x 2 x 2 x 2 x 3  Easier way to write it  Use different factors other than the 2 at the beginning. Start with something else.  Do you get the same thing?

9. 2 32582657 -1 The Great Internet Mersenne Prime Search (GIMPS) was launched by George Woltman in early 1996GIMPS based on the factorizations of either N+1 or N-1,

10.  Pg 137 12-14, 21-28, 32 “challenge”