Page 220 - Maths Skills - 7

218 Maths

8. Using the fact—“Opposite sides of a dice always add upto 7”, find which of the following is/are the net
of a dice?
(i) (ii) (iii)

ASSESSMENT TIME

COMPETENCY BASED QUESTIONS 3. The 2D representation of a 3D solid is called a
________________.
A. Multiple-Choice Questions 4. A prism with ________________ bases is called
1. The distance between the two end faces of the triangular prism.
cylinder is called its 5. A ______________ has 6 square faces, 12 edges
(i) curved surface (ii) length and 8 vertices.
(iii) area (iv) breadth

2. Clown’s cap is an example of C. Write ‘T’ for true and ‘F’ for false statements
(i) cone (ii) cuboid 1. A matchbox is an example of cylinder.
(iii) pyramid (iv) sphere 2. A cone has square base and a vertex.

3. A solid with 6 vertices, 3 rectangular faces, 3. A square pyramid has 4 triangular faces and
2 triangular bases and 9 edges is a

(i) square pyramid (ii) triangular prism 8 edges.
(iii) square prism (iv) triangular pyramid 4. A basket ball is an example of circle.
4. A solid with no edges, no vertices is called a 5. All the cubes are cuboid.
(i) cylinder (ii) sphere

(iii) prism (iv) cube
5. A _______ has no corner or vertex but two D. Case Study Based Questions
circular faces Following is the picture of die,
(i) cuboid (ii) cube cubical in shape. It contains dots
(iii) cone (iv) cylinder numbered from 1 to 6 on the six
faces of it respectively.
B. Fill in the Blanks Answer the following questions
on the basis of the above data.
1. All the faces of a ________________ are
identical. 1. The shape of each face of this die is a/an
2. A triangular pyramid has ________________ (i) rectangle (ii) rhombus
triangular lateral faces and ________________ (iii) square (iv) parallelogram
edges.