Lesson 3: Mean, median, mode, and range – find the missing number

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: Mean, median, mode, and range – find the missing number(Applet).

2. Explainer Video: Mean, median, mode, and range – find the missing number.

Practice Exercise

Topic: Mean, median, mode, and range – find the missing number.

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

Topic: Mean, median, mode, and range – find the missing number.

  1. An applet.
  2. An explainer video on "Mean, median, mode, and range – find the missing number".
  3. A skills exercise from the IXL website on "Mean, median, mode, and range – find the missing number". The questions exhibit an increasing order of difficulty. 
  4. Two sets of quizzes on "Mean, median, mode, and range – find the missing number". The questions exhibit an increasing order of difficulty, and an average score of 80% expected.