Purpose: To learn about relational and logical operators used in programming.

No. of Classes

Two classes (Teacher's decision).

Materials Required

Blockly games, Internet connection, Code.org.

Curriculum Content

4) Basic programming

4.3) Operators - Relational operators Logical operators

Prior knowledge

Students should know about directions (left, right, forward, and backward), conditional statements, coordinates and angles.

Exercises

Exercise:1

The bird should reach the worm, pick it and fly to it's nest. How will the bird achieve this goal?

Click here to play this level.

Exercise:2

The bird should reach the worm, pick it and fly to its nest. How will the bird reach this goal?

Click here to play this level.

Exercise:3

The bird should reach the worm, pick it and fly to its nest. How will the bird reach this goal?

Click here to play this level.

Exercise:4

How will the boy draw the zig-zag line in the picture?

Click here to play this level.

Exercise:5

How will the boy draw the octogon in the picture?

Click here to play this level.

Solutions

Link to view the solution for exercise-1

Link to view the solution for exercise-2

Link to view the solution for exercise-3

Link to view the solution for exercise-4

Link to view the solution for exercise-5

Teacher's Instruction

Teachers can help the students to complete these levels if they struggle.
Students can arrive at the solution by any method and need not necessarily follow the same method as is in the solution.
Sign-in into the code.org before playing the game.
POINTS TO PONDER :What are the Special Operators in programming?.
POINTS TO PONDER :How do you think a computer compares two numbers?