Class 3 Maths - WEST-BENGAL
What's in a Name?
The chapter 'What's in a Name?' in the Class 3 West Bengal Board (WBBSE) mathematics syllabus introduces young learners to the fascinating world of shapes, patterns, and basic geometry. Students learn to identify, name, and differentiate between various geometric shapes like circles, triangles, rectangles, and squares based on their sides and corners. This chapter is fundamental because it builds the basic spatial awareness and observation skills required for advanced geometry in later board exams. Scoring well here depends on accurately naming shapes and counting their basic features like edges and vertices.
Start Learning FreeKey Concepts
Circle
A round shape that has no straight sides and no corners.
Triangle
A flat shape that has exactly 3 straight sides and 3 corners.
Rectangle
A shape with 4 straight sides and 4 corners where the opposite sides are equal in length.
Square
A special type of rectangle where all 4 sides are equal in length and all 4 corners are the same.
Important Formulas
Board Exam Info
In the West Bengal Board (WBBSE) Class 3 Mathematics final exams, this chapter typically carries around 5 to 8 marks. Common question types include matching shapes with their correct names, filling in the blanks by counting sides and corners, and drawing specific shapes.
Frequently Asked Questions
How is a square different from a rectangle?
A square has all 4 sides of equal length, while a rectangle only has its opposite sides equal.
Does a circle have any corners?
No, a circle is completely round and has zero straight sides and zero corners.
How many corners does a triangle have?
A triangle always has 3 corners.
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