Lesson 3: Solving Systems of Equations by Elimination
What if a system doesn't graph easily, and substitution is a messy process? Is there another option?
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iPad instructions:
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Use the Educreations app on the iPad to record yourself explaining and solving one of the equations below:
Type the original problem with text, then use your finger to write. Use different colors! After recording, name your video, "Your Name, Question #, Elimination" and select it as "Private" and "Mathematics", save. Once you have saved it, open the video (you can pause it) and select the link button at the top right corner. Copy the link. Open Safari and go to bryan.k12.oh.us and Bears Den email. Send an email to Mrs. Cummins and paste the link to your video in the body of the email. |
Educreations checklist:
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Student sample:
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