## Maths Quiz for Class 4 Shapes |

In this post, you will find 20 online maths quiz questions for class 4 shapes. Online maths quiz for class 4 shapes will take around 15 minutes or less to complete it.

Question 1: Which of the following is not a closed curve?

A) a circle

B) an oval

C) a line

D) a semicircle with a diameter

Explanation: A line is not a closed curve.

Question 2: A polygon with 5 sides is called __________.

A) pentagon

B) triangle

C) quadrilateral

D) hexagon

Explanation: A polygon with 5 sides is called a pentagon.

Question 3: The number of corners in a square is _____.

A) 4

B) 3

C) 5

D) 6

Explanation: A square has 4 corners.

Question 4: The number of angles in a hexagon is ______.

A) 7

B) 6

C) 5

D) 4

Explanation: A hexagon has 6 angles.

Question 5: The number of sides in an octagon is ______.

A) 7

B) 8

C) 9

D) 6

Explanation: An octagon has 8 sides.

Question 6: The number of edges in a cylinder is _____.

A) 0

B) 1

C) 2

D) 4

Explanation: The number of edges in a cylinder is 2.

Question 7: The number of vertices in a cone is ______.

A) 0

B) 1

C) 2

D) 3

Explanation: A cone has 1 vertex.

Question 8: The number of faces in a sphere is ______.

A) 3

B) 2

C) 0

D) 1

Explanation: A sphere has only 1 face.

Question 9: The shape of a globe is a _______.

A) sphere

B) cone

C) cylinder

D) cube

Explanation: The shape of a globe is a sphere.

Question 10: The shape of a joker’s cap is a _________.

A) sphere

B) cuboid

C) cone

D) cylinder

Explanation: The shape of a joker’s cap is a cone.

Question 11: If the radius of a circle measures 3.4 cm, then its diameter is _______.

A) 6.4 cm

B) 6.8 cm

C) 6.6 cm

D) 6.2 cm

Explanation: Diameter = 2 × radius = 2 × 3.4 = 6.8 cm

Question 12: If the radius of a circle is 12 cm long, then its diameter measures _______.

A) 14

B) 24

C) 16

D) 18

Explanation: Diameter = 2 × radius = 2 × 12 = 24 cm

Question 13: If the diameter of a circle is 25 cm long, then its radius measures _________.

A) 12.5 cm

B) 12 cm

C) 13 cm

D) 13.5 cm

Explanation: Radius = Diameter/2 = 25/2 = 12.5 cm

Question 14: If the diameter of a circle measures 13 cm, then its radius is _________.

A) 7 cm

B) 7.5 cm

C) 6 cm

D) 6.5 cm

Explanation: Radius = Diameter/2 = 13/2 = 6.5 cm

Question 15: What is the shape of traffic pylon?

A) sphere

B) cylinder

C) cone

D) cube

Explanation: A traffic pylon is in the shape of a cone.

Question 16: How many faces are there in a cuboid?

A) 8

B) 6

C) 10

D) 12

Explanation: A cuboid has 6 faces.

Question 17: The top view of a cube is a _____________.

A) square

B) circle

C) rectangle

D) triangle

Explanation: The top view of a cube is a square.

Question 18: The side view of a cone is a ___________.

A) circle

B) square

C) triangle

D) rectangle

Explanation: The side view of a cone is a triangle.

Question 19: How many triangles are there in tangram pieces?

A) 4

B) 5

C) 2

D) 1

Explanation: A tangram has 5 triangular pieces.

Question 20: The number of geometrical pieces in a tangram is _____.

A) 4

B) 6

C) 7

D) 5

Explanation: A tangram has total 7 pieces with 5 triangular pieces, 1 square and 1 parallelogram.

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