Lesson 1: Scale drawings of polygon

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: Interact with the portrait below by moving the slider under each image to observe the effect of scaling on an image.

(1.) Which images are more like the original portrait? 

(2.) Which images are least like the original portrait?

Activity #1 (30 minutes)

1. Topic: Scale drawings of polygon(Applet).

2. Explainer Video: Scale drawings of polygon.

Practice Exercise (30 minutes).

Topic: Scale drawings of polygon.

Quiz Time – (Two sets: 30 minutes).

Topic: Scale drawings of polygon (to be taken while you are logged in).

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