Page 190 - Revised Maths Wisdom Class - 3

188 MATHS

Skeleton Shapes

Skeleton shapes are made with balls of modelling clay and straws.

The given picture shows below a cube and a cuboid with their skeleton.

Skeleton Cube Skeleton Cuboid

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Exercise 15A

1 Count and write the number of cubes or cuboids used to make the following shapes.

(a) (b) (c)

2 Circle the correct option.

(a) A chalk is an example of cone/cylinder.

(b) A football is an example of a cuboid/sphere.

(c) In a cuboid, every face is a square/rectangle.
(d) A dice is an example of cuboid/cube.

(e) A batt ery cell is an example of cube/cylinder.

3 Name two objects for each of the following solids.

(a) Cone ______________ ______________

(b) Cube ______________ ______________
(c) Cuboid ______________ ______________

(d) Cylinder ______________ ______________

(e) Sphere ______________ ______________