Thursday, September 20, 2007
Algebra (Class 8)
Overview
In today’s class we continue the development of our ability for writing and solving equations. We continue to represent the solution process with both balance scales and algebraic notation. A key element is working with groups of expressions in an equation. For example, 2(x-3)=4(2x+1).
Textbook Sections
§3-1 (Txt. p.95) transforming Equations: Addition and Subtraction
§3-2 (Txt. p.102) Transforming Equations: Multiplication and Division
Vocabulary
grouping symbols
distributive property
Key Attitudes
Math is about investigating and confirming
Key Ideas
Reading and using grouping symbols
Key Skills
Solving a balance problem involving grouping symbols using both pictures and algebraic notation. (Week 11-SP10-SP12)
Turn-In (#7)
Txt. p.97 #16-24
Txt. p98 “Problems” #1-3
Skill Builder 1A, 1B
Test Corrections
Handouts
No Handouts Posted
Assignment
Skill Builder 2, 3
Txt. p.97 #25-36
Txt. p.98 “Problems” #4-6
Disclaimer- The assignment as stated in class is the official assignment. Every effort is made to keep this posting accurate, but you should refer to what was stated in class as the final word.
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