Lesson 13: Percent error – word problems

Before you have access to this lesson from the links below, click on “Materials” to see what’s covered. The exercise is expected to last for not more than 1 hour 3o minutes, and please, be ready to complete this lesson in ONE session. If you haven’t signed up for the IXL SKILLS package, the temporal login info that you purchase from the link below, will be valid for 48 hours. 

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Warmup

Activity #1 (30 minutes)

1. Topic: Percent error – word problems(Applet).

2. Explainer Video: Percent error – word problems.

Practice Exercise (30 minutes).

Topic: Percent error – word problems.

Quiz Time – (Two sets: 30 minutes).

Topic: Percent error – word problems (to be taken while you are logged in).

  1. An applet.
  2. Explainer video on "Percent error – word problems".
  3. Exercise questions on "Percent error – word problems". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Percent error – word problems". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.