Lesson 3: Write variable expressions from diagrams

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: Write variable expressions from diagrams(Applet).

2. Explainer Video: Write variable expressions from diagrams.

Practice Exercise (30 minutes).

Topic: Write variable expressions from diagrams.

Quiz Time – (Two sets: 30 minutes).

Topic: Write variable expressions from diagrams (to be taken while you are logged in).

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