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Systems of Two Linear Equations Bundle - I thru IV for Busy Teachers
Solving Linear Systems using Addition-Subtraction Algebra Method
6 Pages: 2-page Handout (Lesson) / 2 Worksheets / 2 Keys
Equation editor software within MS Word is used for a clear, professional look.
Word is needed to print. MathType is needed to edit equations.
Pages 1-2 are a handout that clearly and concisely articulates how to solve a linear system using the addition-subtraction (aka linear combination) algebraic method. An in-depth example is shown step-by-step with all details.
Page 3 is a 12-question worksheet with room for student work. Each question is a system to be solved using the addition-subtraction method.
Page 4 is a second 12-question worksheet with room for student work. Each question is a system to be solved using the addition-subtraction method.
Page 5 is the KEY for the first worksheet (questions with answers).
Page 6 is the KEY for the second worksheet (questions with answers).
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Copyright 2009, Thad J. Ackerman
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15+ years teaching high school mathematics (all levels: basic, college-prep. and honors) Experience tutoring high school, college (undergraduate & graduate), and adult learners in mathematics, SAT & GRE test prep., and engineering. Started own financial advisory firm, Silver Maple Financial, LLC, and am a licensed financial advisor. Strong interest in finances of individual investing: compound interest, dollar-cost averaging, mutual funds, investing for retirement, etc. Worked for IBM as a computer programmer during college and for 3 years after college, then tutored while going back to school to be an educator. Never looked back! Best move I ever made! :-)
