This r squared creation PowerPoint and Worksheet teaches students how to solve a linear system by elimination when having to multiply to make opposites with an emphasis on number of solutions. The PowerPoint includes a warm-up, notes, class work, summary, and a ticket out the door. It is standards based and aligns to the Holt Algebra textbook. It presents information in such a way so that ALL students can learn. The PowerPoint is also editable if you would like to make any changes.
The worksheet reinforces the lessons taught in the PowerPoint and includes both .doc and .pdf formats.
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CA Standard: 9.0