Class 3 Maths - ODISHA
What's in a Name?
The chapter 'What's in a Name?' in Mathematics for Class 3 Odisha (BSE) introduces young learners to the fascinating world of basic geometry and shapes. Students learn to identify, name, and draw fundamental 2D shapes such as circles, triangles, squares, and rectangles. This chapter helps children connect mathematical concepts with everyday objects around them, building a strong foundation for spatial understanding. For BSE board exams, questions from this chapter test the student's basic observation skills, shape recognition, and ability to count corners and sides, typically contributing to early geometry assessment marks.
Start Learning FreeKey Concepts
Circle
A round shape that has no corners and no straight sides.
Triangle
A closed shape that has exactly 3 straight sides and 3 corners.
Square
A shape that has 4 equal straight sides and 4 corners.
Rectangle
A shape that has 4 straight sides where opposite sides are equal, and 4 corners.
Sides and Corners
Sides are the straight lines making up a shape, and corners are the points where two sides meet.
Important Formulas
Board Exam Info
In the Odisha (BSE) Class 3 Mathematics examinations, this chapter typically carries around 5 to 8 marks. Common question types include matching shapes to their names, filling in the blanks about the number of sides and corners, and identifying shapes of common objects like coins, books, and carrom boards.
Frequently Asked Questions
What is the difference between a square and a rectangle?
A square has all 4 sides of equal length, while a rectangle has only its opposite sides equal in length.
Does a circle have any corners?
No, a circle is completely round and has 0 sides and 0 corners.
How many corners does a triangle have?
A triangle always has 3 corners and 3 sides.
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