Playing with Lines (Orientations of a line)
CBSE · Class 2 · Mathematics
Summary of Playing with Lines (Orientations of a line) for CBSE Class 2 Mathematics. Key concepts, important points, and chapter overview.
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Overview
Lines can stand up, lie down, or slant. Some lines are straight, and some are curved. Different aasanas show different kinds of lines. Folding paper also makes creases that look like lines. These ideas help in spotting line shapes in pictures, drawings, and simple designs.
Key Concepts
A vertical line goes up
A vertical line goes up and down. It is also called a standing line. In aasanas, these lines can be circled.
A horizontal line goes from side
A horizontal line goes from side to side. It is also called a sleeping line. In aasanas, these lines can be marked with a star.
A slanting line goes slantwise
A slanting line goes slantwise, not straight up or straight across. In paper folding, slanting lines are traced with blue crayon.
A curved line is not straight
A curved line is not straight. It can bend like a cloud or a rainbow. In aasanas, curved lines are marked with a cross.
Straight lines include vertical
Straight lines include vertical, horizontal, and slanting lines.
Learning Objectives
- Identify vertical, horizontal, slanting, and curved lines.
- Understand that vertical lines are also called standing lines and horizontal lines are also called sleeping lines.
- Find different types of lines in aasanas.
- Trace missing lines in pictures.
- Create simple designs using two, three, or all types of lines.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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