Class 7 Exam  >  Class 7 Notes  >  Mathematics (Maths) Class 7  >  Worksheet Question & Answers : Visualising Shapes

Visualising Shapes Class 7 Worksheet Maths

 Q.1. Net of dice is given below, answer the following questions:

Visualising Shapes Class 7 Worksheet Maths

(i) Find the number of dots on the face C of the dice?
 (ii) Find the number of dots on the face B of the dice?
 (iii) Find the sum of dots on faces A and B in the given figure.
 (iv) What is the sum of dots on opposite faces of a die?

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. (i) 6
(ii) 4
(iii) 7

Q.2. How many rectangles are in the net of rectanglar pyramid? 

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. 6

Q.3. State whether the given statements are 'True' or 'False'.
 (i) In oblique sketch of the solid the measurements are kept proportional.
 (ii) The measurements are of exact size in an isometric sketch.
 (iii) While sphere is a 2-D figure, circle is a 3-D figure.
 (iv) The circle, the square, the rectangle and the triangle are example of plane figures. 

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. (i) False
(ii) True
(iii) False
(iv) True

Q.4. Fill up the blanks :
 (i) The solid with one circular face, one curved surface and one vertex is called ...........
 (ii) Total no. of edges a cylinder are ...................... .
 (iii) A solid with no vertex is ....................
 (iv) The common portion of two adjacent faces of a cuboid is called .................

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. (i) Cone
(ii) O
(iii) Sphere
(iv) Edge

Q.5. Complete the following table :

Figure

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

No. of Faces

 

.........................

 

 

 

.........................

 

 

 

.........................

 

 

 

.........................

No. of Edges

 

.........................

 

 

 

.........................

 

 

 

.........................

 

 

 

.........................

No. of Vertices

 

.........................

 

 

 

.........................

 

 

 

.........................

 

 

 

.........................

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. 

Figure

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths

No. of Faces

 

7

 

 

 

5

 

 

 

5

 

 

 

7

No. of Edges

 

15

 

 

 

8

 

 

 

9

 

 

 

15

No. of Vertices

 

10

 

 

 

5

 

 

 

6

 

 

 

10

Q.6. Draw the top, the front and the side views of the given solid made up of cubes.

Visualising Shapes Class 7 Worksheet Maths

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. 

Top view

Visualising Shapes Class 7 Worksheet Maths

Front view

Visualising Shapes Class 7 Worksheet Maths

Side view

Visualising Shapes Class 7 Worksheet Maths

Q.7. Draw an isometric view of a cuboid 5 cm × 3 cm × 2 cm.

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans.
 Visualising Shapes Class 7 Worksheet Maths

Q.8. Form the above figure answer the following questions:

Visualising Shapes Class 7 Worksheet Maths

(i) Which edge is the intersection of faces EFGH and EFBA?
 (ii) Which faces intersect at edge FB?
 (iii) Give all the edges that are per pendicular to edge AB.
 (iv) Give four vertices that do not all lie in one plane.
 (iv) If we subtract......from 53214 than the number so obtained is divisible by 8.

Visualising Shapes Class 7 Worksheet Maths  View Answer

Ans. 

(i) EF

(ii) ABFE, BFGC

(iii) AE, BF, AD, BC

(iv) A, E, C, B (Group of pains may differ)

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FAQs on Visualising Shapes Class 7 Worksheet Maths

1. What are the basic shapes used in geometry?
Ans. The basic shapes used in geometry are circles, squares, rectangles, triangles, and polygons.
2. How can visualising shapes help in understanding geometry concepts?
Ans. Visualising shapes can help in understanding geometry concepts by providing a clear picture of the properties and relationships between different shapes.
3. Can visualising shapes be beneficial in problem-solving in geometry?
Ans. Yes, visualising shapes can be beneficial in problem-solving in geometry as it helps in determining the appropriate strategies and solutions for various geometric problems.
4. What are some techniques to improve visualising shapes skills?
Ans. Some techniques to improve visualising shapes skills include practicing drawing different shapes, using manipulatives or models, and visualizing shapes in different orientations.
5. How can visualising shapes be applied in real-life situations or professions?
Ans. Visualising shapes can be applied in real-life situations or professions such as architecture, engineering, art, and design to create and analyze 2D and 3D shapes for various purposes.
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