Lesson 12: Percent of change: find the original amount word problems

Complete the exercises in this section at your pace. Before you begin, click on “Materials” to verify what’s covered. The Geogebra Activity for this lesson will be created only upon request, and you’ll receive a link in your inbox to join a class in Realtime! Also, if you haven’t signed up for the IXL SKILLS PACKAGE yet, the login credentials you’ll receive from the link below, will expire after 2 days.

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Warmup

Activity #1 (30 minutes)

1. Topic: Percent of change: find the original amount word problems(Applet).

2. Explainer Video: Percent of change: find the original amount word problems.

Practice Exercise

Topic: Percent of change: find the original amount word problems.

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

Topic: Percent of change: find the original amount word problems.

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