Class 6 -Understanding Elementary Shapes (2-D and 3-D)
• Measure of Line segment
• Measure of angles
• Pair of lines
– Intersecting and perpendicular lines
– Parallel lines
• Types of angles- acute, obtuse,
right, straight, reflex, complete
and zero angle
• Classification of triangles (on the
basis of sides, and of angles)
• Types of quadrilaterals –
Trapezium, parallelogram,
rectangle, square, rhombus.
• Simple polygons (introduction)
(Upto octagons regulars as well
as non regular).
• Identification of 3-D shapes: Cubes,
Cuboids, cylinder, sphere, cone prism (triangular), pyramid
(triangular and square)
Identification and locating in the
surroundings
• Elements of 3-D figures. (Faces,
Edges and vertices)
• Nets for cube, cuboids, cylinders,
cones and tetrahedrons.