Lesson 2: Solving Systems of Equations by Substitution
Sometimes a system of equations isn't easily graphed, and we may not have access to graphing technology. Then what?
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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 #, Substitution" 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 Video:
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