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 triangle with one square corner is a…
- A.right-angled triangle
- B.equilateral triangle
- C.isosceles triangle
- D.pentagon
2.
How many sides does a pentagon have?
- A.5
- B.4
- C.6
- D.3
3.
A regular polygon has…
- A.all sides equal
- B.all sides different
- C.one curved side
- D.no corners
4.
How many lines of symmetry does an equilateral triangle have?
- A.3
- B.1
- C.2
- D.0
5.
Which letter has a vertical line of symmetry?
- A.A
- B.F
- C.G
- D.P
6.
A four-sided polygon is called a…
- A.quadrilateral
- B.triangle
- C.pentagon
- D.hexagon
7.
A line of symmetry splits a shape into…
- A.two matching halves
- B.three parts
- C.two different parts
- D.four corners
8.
How many sides does a square have?
- A.4
- B.3
- C.5
- D.6
9.
Which shape has NO line of symmetry?
- A.a scalene triangle
- B.a square
- C.a circle
- D.an equilateral triangle
10.
Which shape has 6 sides and 6 corners?
- A.hexagon
- B.pentagon
- C.octagon
- D.square
11.
How many lines of symmetry does an isosceles triangle have?
- A.1
- B.2
- C.3
- D.0
12.
How many sides does a triangle have?
- A.3
- B.4
- C.5
- D.6
13.
A triangle with two equal sides is called…
- A.isosceles
- B.scalene
- C.equilateral
- D.right
14.
A quadrilateral with only one pair of parallel sides is a…
- A.trapezium
- B.square
- C.rhombus
- D.pentagon
15.
How many sides does a hexagon have?
- A.6
- B.5
- C.7
- D.8
Section B — Challenge / Olympiad (2 marks each)
5 × 2 = 10 marks
16.
How many triangles can a hexagon be split into by drawing lines from one corner?
- A.4
- B.6
- C.3
- D.5
17.
Total number of sides on one triangle, one square and one pentagon is…
- A.12
- B.11
- C.13
- D.10
18.
How many lines of symmetry does a regular hexagon have?
- A.6
- B.3
- C.2
- D.1
19.
Which letter has NO line of symmetry?
- A.R
- B.H
- C.X
- D.O
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) right-angled triangle
- (A) 5
- (A) all sides equal
- (A) 3
- (A) A
- (A) quadrilateral
- (A) two matching halves
- (A) 4
- (A) a scalene triangle
- (A) hexagon
- (A) 1
- (A) 3
- (A) isosceles
- (A) trapezium
- (A) 6
Section B — Challenge / Olympiad (2 marks each)
- (A) 4
- (A) 12
- (A) 6
- (A) R
- (A) decagon
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