Lesson 4: Changes in mean, median, mode, and range

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. 

For temporal access: Click here.

Warmup

Activity #1 (30 minutes)

1. Topic: Changes in mean, median, mode, and range(Applet).

2. Explainer Video: Changes in mean, median, mode, and range.

Practice Exercise (30 minutes).

Topic: Changes in mean, median, mode, and range.

Quiz Time – (Two sets: 30 minutes).

Topic: Changes in mean, median, mode, and range (to be taken while you are logged in).

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