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Class 4 Maths Chapter 1 Shapes Around Us Worksheet with Answers Pdf
Shapes Around Us Class 4 Maths Worksheet
Class 4 Maths Chapter 1 Worksheet with Answers – Class 4 Shapes Around Us Worksheet
Question 1.
You recently went to a picnic with your parents and you saw India Gate there. Identify some shapes in India Gate.
2D Shapes
(i) _______
(ii) _______
3D Shapes
(i) _______
(ii) _______
Answer:
2D Shapes
(i) Rectangle
(ii) Circle
3D Shapes
(i) Hemisphere
(ii) Cuboid
Question 2.
Count the faces, vertices and edges in the shapes given
Answer:
(i) 2, 1, 1
(ii) 4, 4, 6
(iii) 5, 6, 9
(iv) 6, 8, 12
(v) 3, 0, 2
Question 3.
Count number of cubes in the given figures.
Answer:
(i) 10
(ii) 6
(iii) 8
(iv) 7
(v) 8
Question 4.
Connect the dots to make a cube as given as example.
Also, answer the following questions.
(i) How many faces are there in cube? _______
(ii) How many vertices are there? _______
(iii) How many edges are there ? _______
Answer:
(i) 6
(ii) 8
(iii) 12
Question 5.
Identify types of angle as shown in the figure given below.
(Acute Angle, Right Angle, Obtuse Angle)
1. _____________
2. _____________
3. _____________
4. _____________
5. _____________
6. _____________
7. _____________
Answer:
1. Acute
2. Obtuse
3. Obtuse
4. Obtuse
5. Right
6. Right
7. Right
1. _____________
2. _____________
3. _____________
4. _____________
5. _____________
Answer:
1. Acute
2. Obtuse
3. Right
4. Obtuse
5. Right
1. _____________
2. _____________
3. _____________
4. _____________
5. _____________
Answer:
1. Right
2. Acute
3. Acute
4. Acute
5. Right
Question 6.
Observe the given figures and answer the following questions,
(i) Total number of triangles _____________
(ii) Total number of triangles _____________
(iii) Total number of rectangles _____________
(iv) Total number of rectangles _____________
Answer:
(i) 13
(ii) 27
(iii) 9
(iv) 18
Question 7.
Match the following with correct shape.
Answer:
(i) (a)
(ii) (c)
(iii) (f)
(iv) (d)
(v) (b)
(vi) (e)
Question 8.
How many right angles are there in the given figures?
Answer:
(i) 6
(ii) 5
(iii) 6
Question 9.
Classify the following shapes given below based on 2D and 3D.
Rectangle, Sphere, Cuboid, Square, Triangle, Cylinder, Cube, Pyramid, Circle, Prism, Right angled triangle, Paper sheet
2D
______________________________________________________
3D
______________________________________________________
Answer:
2D – Rectangle, Square, Triangle, Circle. Right angled triangle , Paper Sheet
3D – Sphere, Cuboid, Cylinder, Cube, Pyramid, Prism
Question 10.
Break the given 3D figures into 2D figures.
Answer:
(i) Either 2 Squares and 4 Rectangles or 6 Squares
(ii) 4 Rectangles and 2 Squares
(iii) 3 Triangles and 1 Square
(iv) 2 Triangles and 3 Rectangles
(v) 4 Triangles
Question 11.
State ‘True or False’.
(i) F-E+V is always 2. (True/False)
Answer:
True
(ii) A rectangle has only 2 right angles. (True/False)
Answer:
False
(iii) A circle has one vertex. (True/False)
Answer:
False
(iv) Cuboid has one curved surface. (True/False)
Answer:
False
(v) Cone is seen as triangle when we see from front. (True/False)
Answer:
True
Question 12.
Use the formula F + V – E = 2. Find the missing value.
(i) Faces = 6, Edges = 12 and Vertices = _____________
(ii) Faces = 4, Vertices = 5 and Edges = _____________
(iii) Vertices = 4, Edges = 8 and Faces = _____________
(iv) Edges= 7, Vertices = 5 and Faces = _____________
(v) Vertices = 3, Faces = 5 and Edges = _____________
Answer:
(i) 8
(ii) 7
(iii) 6
(iv) 4
(v) 6