Thursday, February 21, 2008
Algebra (Class 52)
Lesson Title
Many Ways to Reach a Goal
Overview
In today’s class our warm-up focuses on solving systems of equations while our lesson will work towards putting systems of equations to work.
Textbook Sections
The Shapes of Algebra- Investigation 3.1 (p. 37)
Vocabulary
systems of equations
eliminate variable
isolate
solution to an equation
Key Attitudes
Math is about investigating and confirming
Key Ideas
An equation with two variables has many solutions.
In order for a number(s) to be a solution(s) to an equation, the numbers must make the equation true when substituted into the equation.
Key Skills
Finding pairs of values that make an equation with two variables true.
Creating an equation with two variables to represent a situation.
Graphing ordered pairs
Turn-In (#51)
§9-2 (Txt. p.419)#1-3
§9-3 (Txt. p. 427) #1-3
Test 9 Corrections
Packet SP20 (The Packet is due next class-- make sure you have completed all of the problems!)
Handouts
No Handouts Posted
Assignment
ACE p.42 #5, 6, 9, 15, 16, 36, 37
§9-2 (Txt. p.419)#4
§9-3 (Txt. p. 427) #4
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.
Permalink