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11.4 Multiplying & Dividing Rational Expressions

Standard(s):

  • A.APR.7: Understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions.

Essential Question:

  • How can the properties of the real number system be useful when working with rational expressions?

Learning Target:

  • I can simplify rational expressions.(Comprehension)


Warm-Up:
     


Notes: 

Click on the image below for the PDF of the notes 11.4 Multiplying & Dividing Radical Expressions
  • https://drive.google.com/open?id=0B7PRmllaLVfFdmxuaTM3U2lHbzg

Video:

Click below for the Classroom Lesson -  11.4 Multiplying & Dividing Radical Expressions
  • https://drive.google.com/open?id=0B7PRmllaLVfFODhGSmhoSDVoNUU

  • Click below for the YouTube Video - Multiplying Rational Expressions.

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  • Click below for the YouTube Video - Dividing Rational Expressions - Monomials.
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    • Click below for the YouTube Video - Dividing Rational Expressions

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    Activities:
    • Click on the image below for IXL Practice - Multiplying and Dividing Rational Expressions.
    https://www.ixl.com/math/algebra-1/multiply-and-divide-rational-expressions

    • Click on the image below for Khan Academy Practice - Multiply and Divide Rational Expressions (basic).
    https://www.khanacademy.org/math/algebra2/rational-expressions-equations-and-functions/multiplying-and-dividing-rational-expressions/e/multiplying_and_dividing_rational_expressions_1


  • Click below for the Purplemath site - Multiplying Rational Expressions.

http://www.purplemath.com/modules/rtnlmult.htm

  • Click on the image below for a Simplify and Multiply Multiple Choice PDF activity
https://drive.google.com/file/d/0ByHdC4tLmOMEQ3hwWEEyUzQ2WUE/view?usp=sharing

  • Click on the image below for Regents Prep Practice
https://sites.google.com/a/nwoi3.org/algebra-1-eunits/home/eunit-11-rational-expressions/11-1/Regent.PNG

Extra Help:
Click on the image below for help on Multiplying & Dividing Radical Expressions
http://www.wolframalpha.com/


Assessment/Homework:
Day 1: pg. 695 11-19,23-31 odds
Day 2: Worksheet 11-4
https://drive.google.com/open?id=0B7PRmllaLVfFbTdNeHZ6d0R1UDA
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