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Computational Thinking is a problem solving method that is required to develop
coding skills. In this chapter, we will learn to develop Computational Thinking.
WORKING WITH SHAPES
You have often observed various objects. You might wonder as to what shape
they are made up of. Let us discuss about some of the basic shapes.
SQUARE
It has 4 sides.
All sides are equal.
It is made up of standing and sleeping lines.
RECTANGLE
It has 4 sides.
Only opposite sides are equal.
It is made up of standing and sleeping lines.
TRIANGLE
It has 3 sides.
The sides may or may not be equal.
CIRCLE
It is a round shaped figure.
It has 1 curved side.
RECOGNISING PATTERNS
When we draw or write the same thing again and again, we say that we have
made a pattern.
Look at the following examples of different types of patterns.
1. 2 4 6 8 10
2.
3.
4.
Reasoning and Critical Thinking 67

