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    NCERT Solutions For Class 5 Maths Chapter 9 Boxes and Sketches

    Uploaded by

    Puja Dora
    The document contains solutions to problems from an NCERT math textbook involving boxes, sketches, and shapes that can fold into cubes. Some key points covered include: which paper cutouts can form boxes; shapes that can fold into cubes; a floor map of a house with questions about features like windows and doors; a deep drawing activity of a cube with students' drawings; and a matchbox bridge with a top-view drawing question.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    NCERT Solutions For Class 5 Maths Chapter 9 Boxes and Sketches

    Uploaded by

    Puja Dora
    74 views7 pages
    The document contains solutions to problems from an NCERT math textbook involving boxes, sketches, and shapes that can fold into cubes. Some key points covered include: which paper cutouts can form boxes; shapes that can fold into cubes; a floor map of a house with questions about features like windows and doors; a deep drawing activity of a cube with students' drawings; and a matchbox bridge with a top-view drawing question.

    Original Description:

    Math

    Original Title

    NCERT-Solutions-for-Class-5-Maths-Chapter-9-Boxes-and-Sketches

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    The document contains solutions to problems from an NCERT math textbook involving boxes, sketches, and shapes that can fold into cubes. Some key points covered include: which paper cutouts can form boxes; shapes that can fold into cubes; a floor map of a house with questions about features like windows and doors; a deep drawing activity of a cube with students' drawings; and a matchbox bridge with a top-view drawing question.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    74 views7 pages

    NCERT Solutions For Class 5 Maths Chapter 9 Boxes and Sketches

    Uploaded by

    Puja Dora
    The document contains solutions to problems from an NCERT math textbook involving boxes, sketches, and shapes that can fold into cubes. Some key points covered include: which paper cutouts can form boxes; shapes that can fold into cubes; a floor map of a house with questions about features like windows and doors; a deep drawing activity of a cube with students' drawings; and a matchbox bridge with a top-view drawing question.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 7

    NCERT Solutions for Class 5 Maths Chapter 9

    Boxes and Sketches

    PAGE: 126
    Sweet box:
    Ramya went to buy sweets. The shopkeeper took a paper cut-out and quickly made a
    lovely pink box for the sweets!
    1. She made four more shapes. Each is to be folded along the dotted lines. You have to
    find out which of these can be made into a box.

    Solution:
    Cutouts of (a) and (c) can be made into boxes.

    Shapes that fold into a cube:


    A. Buddha wants to make a paper cube using a squared sheet. He knows that all the
    faces of a cube are squares.
    He draws two different shapes.

    1. Will both these shapes fold into a cube?


    Solution:
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    Yes, both the shapes can be folded into cubes.

    2. Draw at least one more shape which can fold into a cube.
    Solution:

    3. What will be the area of each face of the cube?


    Solution:
    The area of each face of the cube = side × side.

    4. Draw one shape which will not fold into a cube.


    Solution:

    5. Look around and discuss which things around you look like a cube. List a few.
    Solution:
    Dice, Rubik’s cube, Ice cube and sugar cubes are resembles the shape of a cube.

    Boxes and boxes:


    1. All boxes are not cubes. Here are some different kinds of boxes. Match the shape on
    the left with a box into which it will fold.
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    Solution:

    Floor maps:
    1. For making a house a floor map is first made. Have you ever seen a floor map? Here
    is a floor map of Vibha’s house. It shows where the windows and the doors are in the
    house.

    Solution:
    Yes, I have seen a floor map.

    2. Which is the front side of her house? How many windows are there on the front
    side?
    Solution:
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    Front side of her house shows in the figure. There are two windows on the front side.

    3. Which one is Vibha’s house?

    Solution:
    Deep drawing (c) is Vibha’s house.

    Practice time:
    1. Look at this floor map of a house. Make doors and windows on the deep drawing of
    this house.
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    Solution:

    A deep drawing of a cube:


    Soumitro and his friends made deep drawings of a cube.
    These are their drawings.

    1. Which of the drawings look correct to you? Discuss.


    Solution:
    The drawings (d), (e) and (g) are correct.

    2. Can you add some lines to make drawing (f) into a deep drawing of the cube?
    Solution:
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    3. In the same way make a deep drawing of a box which looks like this.

    Solution:

    Matchbox play:
    Navin, Bhaskar and Pratigya made this bridge using matchboxes.

    1. If you look at the bridge from the top, how will it look? Choose the right drawing
    below:

    Solution:
    NCERT Solutions for Class 5 Maths Chapter 9
    Boxes and Sketches

    2. Look at the photo and try to make a deep drawing of this bridge.
    Solution:

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