Vidaara.orgClass 4 · Mathematics
CodeVID-M4-WS
2D Shapes & Symmetry — Practice Worksheet
Name: ____________________
Roll No.: __________
Date: ____________
General Instructions
- All questions are compulsory.
- Choose the correct option (A, B, C or D) for each question.
- The answer key is at the end — try the paper first!
Section A — Multiple Choice (1 mark each)
15 × 1 = 15 marks
1.
A regular polygon has…
- A.all sides equal
- B.all sides different
- C.one curved side
- D.no corners
2.
A polygon has the same number of sides as…
- A.corners (vertices)
- B.curves
- C.diagonals
- D.circles
3.
How many lines of symmetry does an isosceles triangle have?
- A.1
- B.2
- C.3
- D.0
4.
A shape that has a line of symmetry is called…
- A.symmetrical
- B.round
- C.irregular
- D.open
5.
How many lines of symmetry does a regular pentagon have?
- A.5
- B.4
- C.2
- D.1
6.
A line of symmetry splits a shape into…
- A.two matching halves
- B.three parts
- C.two different parts
- D.four corners
7.
A triangle with all sides equal is called…
- A.equilateral
- B.scalene
- C.right
- D.round
8.
Which shape has 6 sides and 6 corners?
- A.hexagon
- B.pentagon
- C.octagon
- D.square
9.
Which shape has 5 sides?
- A.pentagon
- B.hexagon
- C.square
- D.triangle
10.
Which of these is NOT a polygon?
- A.circle
- B.triangle
- C.square
- D.pentagon
11.
How many sides does a pentagon have?
- A.5
- B.4
- C.6
- D.3
12.
A polygon is a shape made of…
- A.straight sides
- B.curved lines
- C.one curve
- D.dots
13.
A quadrilateral with all sides equal and all right angles is a…
- A.square
- B.rectangle
- C.rhombus
- D.trapezium
14.
A four-sided polygon is called a…
- A.quadrilateral
- B.triangle
- C.pentagon
- D.hexagon
15.
How many lines of symmetry does an equilateral triangle have?
- A.3
- B.1
- C.2
- D.0
Section B — Challenge / Olympiad (2 marks each)
5 × 2 = 10 marks
16.
Which letter has NO line of symmetry?
- A.R
- B.H
- C.X
- D.O
17.
How many more sides does a hexagon have than a triangle?
- A.3
- B.2
- C.4
- D.6
18.
A rhombus is a quadrilateral with…
- A.all four sides equal
- B.only one pair of equal sides
- C.three sides
- D.a curved side
19.
A regular polygon's number of lines of symmetry equals its…
- A.number of sides
- B.number of diagonals
- C.area
- D.perimeter
20.
A shape has 10 sides. It is called a…
- A.decagon
- B.octagon
- C.nonagon
- D.hexagon
Answer Key
Section A — Multiple Choice (1 mark each)
- (A) all sides equal
- (A) corners (vertices)
- (A) 1
- (A) symmetrical
- (A) 5
- (A) two matching halves
- (A) equilateral
- (A) hexagon
- (A) pentagon
- (A) circle
- (A) 5
- (A) straight sides
- (A) square
- (A) quadrilateral
- (A) 3
Section B — Challenge / Olympiad (2 marks each)
- (A) R
- (A) 3
- (A) all four sides equal
- (A) number of sides
- (A) decagon
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