Announcements

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SUMMER BREAK
Fall semester begins Monday Sept. 7, 2009
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Sep 29, 2008

Monday

Intermediate Algebra
Order of Operations

Homework:
Pg. 91 # 62, 64, 70

Assignments:
  • Do Now
  • Focus Questions
  • Notes - order of operations and a few properties of exponents

Today's Do Now:
Use the distributive property to expand and simplify each expression:
1. 5(x – 4)
2. x(y – 2)
3. 2x(5 + y)
4. ¼ (8x + 28)

Today's Focus Questions:
1. Does order matter when adding or subtracting? Explain.
2. Does order matter when multiplying or dividing? Explain.
3. What is a purpose of the distributive property?
_______________________________________
Geometry
Party Handshakes

Homework: pg. 116 # 3, 10

Assignment:
  • Do Now
  • Focus Questions
  • Investigation - Party Handshakes
Today's Do Now:
Pg. 109 #5, pg. 110 #7


Today's Focus Questions
1. What is a mathematical model? Give an example of a situation and what kind of mathematical model would be used for this representation.
2. Explain how you used inductive reasoning in today’s investigation.