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Examine if the following are true statements : 1. The cube can cast a shadow in the shape of a rectangle
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1
|
825
|
April 10, 2019
|
|
Here are the shadows of some 3-D objects, when seen under the lamp of an overhead projector
|
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1
|
1440
|
April 10, 2019
|
|
A bulb is kept burning just right above the following solids. Name the shape
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1
|
999
|
April 10, 2019
|
|
What cross-sections do you get when you give a (i) vertical cut (ii) horizontal cut to the following solids?
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1
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1539
|
April 10, 2019
|
|
Give (i) an oblique sketch and (ii) an isometric sketch for each of the following :
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1
|
1710
|
April 10, 2019
|
|
Make an oblique sketch for each one of the given isometric shapes :
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1
|
1771
|
April 10, 2019
|
|
Three cubes each with 2 cm edge are placed side by side to for,n a cuboid
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1
|
1376
|
April 10, 2019
|
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The dimensions of a cuboid are 5 cm, 3cm and 2cm. Draw three different
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1
|
2678
|
April 10, 2019
|
|
Use isometric dot paper and make an isometric sketch for each one of the given shapes :
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1
|
1748
|
April 10, 2019
|
|
Match the nets with appropriate solids :
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1
|
1707
|
April 10, 2019
|
|
Here is an incomplete net for making a cube. Complete it in at least two different ways
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1
|
1204
|
April 10, 2019
|
|
Can this be a net for a die? Explain your answer
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|
1
|
452
|
April 10, 2019
|
|
Dice are cubes with dots on each face. Opposite faces of a die always have a total of seven dots
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1
|
1061
|
April 10, 2019
|
|
Identify the nets which can he used to make cubes (cut out copies of the nets and try it) :
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|
1
|
1289
|
April 10, 2019
|
|
Can a polyhedron have 10 faces, 20 edges and 15 vertices?
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|
1
|
536
|
April 2, 2019
|
|
Using Euler’s formula find the unknown
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|
1
|
1851
|
April 2, 2019
|
|
Verify Euler’s formula for these solids
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|
1
|
2776
|
April 2, 2019
|
|
Is a square prism same as a cube? Explain
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|
1
|
561
|
April 2, 2019
|
|
(i) How are prisms and cylinders alike? (ii) How are pyramids and cones alike?
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1
|
545
|
April 2, 2019
|
|
Which are prisms among the following?
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|
1
|
1199
|
April 2, 2019
|
|
Is it possible to have a polyhedron with any given number of faces? (Hint : Think of a pyramid)
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|
1
|
463
|
April 2, 2019
|
|
Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles?
|
|
1
|
573
|
April 2, 2019
|
|
Draw a map giving instructions to your friend so that she reaches your house without any difficulty
|
|
1
|
18183
|
April 2, 2019
|
|
Draw a map of your school compound using proper scale and symbols for various
|
|
1
|
10861
|
April 2, 2019
|
|
Draw a map of your class room using proper scale and symbols for different objects
|
|
0
|
6437
|
April 2, 2019
|
|
Look at the following map of a city
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|
1
|
1004
|
April 2, 2019
|
|
Draw the front view, side view and top view of the given objects,
|
|
1
|
6112
|
April 2, 2019
|
|
For each given solid, identify the top view, front view and side view
|
|
1
|
4663
|
April 2, 2019
|
|
For each of the given solid, the three views are given. Identify for each solid
|
|
1
|
1033
|
April 2, 2019
|
|
For each of the given solid, the two views are given. Match for each solid the corresponding
|
|
1
|
796
|
April 2, 2019
|