Lesson 9: Descartes’ Rule of Signs

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Warmup

Activity #1 (30 minutes)

1. Topic: Descartes’ Rule of Signs(Applet).

2. Explainer Video: Descartes’ Rule of Signs.

Practice Exercise

Topic: Descartes’ Rule of Signs.

Quiz Time – (Two sets: 30 minutes each).

Topic: Descartes’ Rule of Signs.

  1. An applet.
  2. Explainer video on "Descartes’ Rule of Signs".
  3. Exercise questions on "Descartes’ Rule of Signs". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Descartes’ Rule of Signs". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.