Lesson 1: Similar and congruent figures

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: Here below is a polygon on a grid. Draw a scaled copy of the polygon in the applet above, that has a perimeter of 30 units.

What is the scale factor of the polygon you have drawn?

Activity #1 (30 minutes)

1. Topic: Similar and congruent figures(Applet).

2. Explainer Video: Similar and congruent figures.

Practice Exercise (30 minutes).

Topic: Similar and congruent figures.

Quiz Time – (Two sets: 30 minutes).

Topic: Similar and congruent figures (to be taken while you are logged in).

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