Announcements:  Turn in Astrocamp handouts ASAP!!!  Get packing, we will be at camp September 26-28.  Luggage needs to be at school on Friday, Sept.  23rd.

7th Grade Math:  The Number System - Adding positive and negative numbers.

1.  Homework #3  

2.  Word problem flash cards

Homework: Packet #3

8th Grade Math:  Identifying and Understanding Rational and Irrational Numbers.  Finding perfect and imperfect squares and placing them on the number line.

1. Exponent Song

2.  work sheets on Base and Exponent, Expanded Form, and Product Rule and Quotient Rule

http://www.mathworksheets4kids.com/exponents.php

http://dhs.dcsdschools.org/common/pages/DisplayFile.aspx?itemId=30523030

www.mcckc.edu/tutoring/docs/bt/exp_rad_log/Exponent_Rules_&_Practice.pdf

www.lavc.edu/math/library/math113_114_115/Worksheets/expruleneg.pdf

Homework: 

Physical Science:  The Earth and the Solar System

L In class modeling of the phases of the moon.   https://www.youtube.com/watch?v=wz01pTvuMa0

2.  Proportional relationship: If your moon representation has a diameter 2 inches, what would the diamter of the Earth be? 

3.  Complete chalk drawing of phases and eclipses