Computer science lesson plan
Class: 4- Lesson: 21 Code.org

Purpose: Learn sequence of operation. Solve the errors and know how to the code program.

No. of. classes

Two or three classes (Teacher's decision).

Material Required

Laptop, Hotspot for Internet connection.

Curriculum Content
  • (10) Basic programming
  • Prior knowledge

    Children should know the following before this exercise.

  • Moving words and directions
  • Exercise

    Exercise:1



    Debugging in Maze. Solve the errors and write correct coding. Refer to this link for guidance:

  • Do Level -2 below link
  • After finishing Level-2 exercise, then try levesl 3,4,5,6,7
  • Then take up Level-8
  • Solutions



  • Link to view output exercise solution image.
  • Link to view output exercise solution image.

  • Teacher Instruction
    1. Even if it takes time, the teachers should have a look at the exercise and familiarize themselves first with these exercise levels before giving them to the Students.
    2. Students are allowed to do the exercise in their notebook for the first time. Teachers to show the  exercise.
    3. Teachers to clarify all doubts like loops, sequence of operations, etc., of the Students.
    4. Allow the Students to see the solution initially before performing the exercise.
    5. Then the teacher should guide the Students in each level.
    6. Use the words “Turn left”, “Move forward”, “Turn right”, etc. while teaching. The Students need to become familiar with these words.
    7. Sign In into code.org before playing the code.org game.