January 19 & 20

1. Check review and Airplane
2. 4-4 & 4-5 Scientific Notation, and Multiplying & Dividing

3. Quiz 4-1 through 4-3
4. Start HW

HW: Salad Here
         Watson & Did you Hear? Here and Here  Two errors on Did you...O= D and 5 x 10^5= change to 10^9
         Quiz on all exponent rules 1/25-1/26