Practice the third grade geometry worksheet on basic shapes (solids). The questions provided in the basic geometrical shapes are based on cube, cuboid, cylinder, cone and sphere.

**1.** Fill in the blanks:

(i) The cube and the cuboid each has _________ plane surfaces, _________ edges, and _________ vertices.

(ii) The cuboid has _________ pairs of identical plane surfaces.

(iii) All the surfaces of a cube are _________ to each other.

(iv) All the edges of a cube are _________.

(v) Opposite edges of a cuboid are _________.

(vi) A _________ has no vertex, and no edge.

**2.**
Complete the following table by filling in the boxes:

**3.** Define the
following:

(i) edge

(ii) vertex

**4.** Write **‘true’** or **‘false’** for each statement as the case may be:

(i) Every cuboid is a cube.

(ii) Every cube is a cuboid.

(iii) All faces of a cube are similar in shape and size.

(iv) All the faces of a cuboid are identical.

(v) The cube has 6 faces.

(vi) The base and bottom of a cylinder are identical.

(vii) A cone has no vertex.

(viii) A cylinder has two edges.

(ix) A sphere has no edge.

(x) A cone has two surfaces.

Answers for the worksheet on basic shapes are given below to check the exact answers of the above questions on the common solid figures.

**Answers:**

**1.** (i) 6, 12, 8

(ii) 3

(iii) equal line

(iv) straight lines

(v) sphere

(vi) sphere

**2.**

**4.** (i) false

(ii) true

(iii) true

(iv) false

(v) true

(vi) true

(vii) false

(viii) true

(ix) true

(x) true

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