Wednesday, March 07, 2007
Algebra (Class 57)
Announcements
Wednesday we have a school wide problem solving quiz-- the score can only help your grade.
Overview
After reviewing student work from last class, I have decided to postpone the quiz until next week. Instead we will practice adding and subtracting rational expressions today.
Textbook Sections
§6-5 (Txt. p.264) Adding and Subtracting Fractions
Key Attitudes
Mathematics is about generalizing and applying patterns.
Key Ideas
In order to add fractions, you have to have the same size pieces; you have to have common denominators.
Finding a common denominator requires that you adjust the numerator.
Key Skills
Finding the LCD
Adding expressions
Multiplying expressions
Handouts
No Handouts Posted
Assignment
Practice Worksheets 17.9, 17.10, 17.11, 17.12
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