Each of our Maths Mela Class 5 Worksheet and Class 5 Maths Chapter 11 Grandmother’s Quilt Worksheet with Answers Pdf focuses on conceptual clarity.
Class 5 Maths Chapter 11 Grandmother’s Quilt Worksheet with Answers Pdf
Grandmother’s Quilt Class 5 Maths Worksheet
Class 5 Maths Chapter 11 Worksheet with Answers – Class 5 Grandmother’s Quilt Worksheet
Question 1.
Asha is making a school flag for Sports Day using coloured square cloth patches of unit length. She decorates the flag by attaching golden lace along its entire border.
(a) The length of the lace used for the flag is ______ units.
(b) If she wants to use three different coloured laces—red, blue, and yellow—what could be the possible lengths of each colour lace?
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(c) What is the perimeter of the flag?
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(d) What is the perimeter of each square patch?
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Question 2.
Calculate the perimeter of each shape given below, assuming all sides are equal in length.
Question 3.
Draw two rectangles, each having the following parameters:
(a) 22 cm
(b) 30 cm
Question 4.
The community centre runs a contest to make a rectangular mat using 104 unit square patches. Teams may design any rectangle, but they must use exactly 104 unit square patches.
(a) The area of the mat is ______ square patches.
(b) If the area of one patch is 4 square cm, then the area of the mat is ______ square cm.
(c) Raj made a rectangular mat with a length of 13 unit square patches and a width of 8 unit square patches. Did he make the correct mat? What is the perimeter of the mat he created?
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(d) Write some other possible dimensions (in patches) for the mat, and find the perimeter in each case.
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Rohan’s Patio
Question 5.
Rohan is laying a new patio and decides to experiment with different types of paving stones. He first tries circular stones, then switches to square stones, and later experiments with triangular stones. As he works, he notices that the way the stones fit together changes with their shape. In some arrangements, gaps appear between the stones, while in others, there are no gaps at all.
(a) Based on Rohan’s patio story, can you identify:
(i) Which shape(s) leave gaps?
(ii) Which shape(s) cover the area without leaving any gaps?
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(b) Which other shape should Rohan try that will not leave any gaps? Can you name one?
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Question 6.
Rohan drew square grids on his patio to plan the tiling. He decided to try four different types of tiles, as shown in the adjoining figure — blue square tiles, yellow square tiles, red triangular tiles, and green rectangular tiles.
(a) How many blue square tiles are needed to cover the patio?
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(b) How many yellow square tiles are needed to cover the patio?
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(c) How many green rectangular tiles are needed to cover the patio?
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(d) How many red triangular tiles are needed to cover the patio?
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Comparing Shapes
Question 7.
Find the areas of the given shapes in the given figure, and compare them.
(a) Area of shape A = ______ square cm
(b) Area of shape B = ______ square cm
(c) Area of shape C = ______ square cm
(d) Area of shape D = ______ square cm
(e) Area of shape E = ______ square cm
(f) Which shape has the greatest area?
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(g) Which shape has the smallest area?
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Think and Answer
Collect some dummy notes. Place each note on a square grid and estimate area.
Question 8.
Group the shapes that have the same area, and write their areas in square centimetres.
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Question 9.
Group the shapes that have the same area, and then jiad their perimeters. Do shapes with the same area always have the same perimeter?
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Question 10.
Group the shapes that have the same perimeter, and then find their areas. Do shapes with the same perimeter always have the same area?.
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Question 11.
Find the area of your kitchen floor in square metres. Take the help of your parents to measure the length and breadth of the floor. Find the perimeter of the kitchen floor.
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Question 12.
Find the area and perimeter of the following shapes.
Question 13.
Rohan’s vegetable garden is in the shape of a rectangle. Its length is 12 m and its breadth is 8 m. What is the area of the garden in square metres?
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Question 14.
The area of Asha’s rectangular school flag is 40 square cm. If the length is 8 cm, what is its breadth?
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Question 15.
If Rohan uses a square tile of side 30 cm to cover his patio, what is the area of the tile? If he needs 25 such tiles, what is the total area covered?
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Question 16.
Rohan makes a rectangular path in his garden with an area of 48 square m. If its breadth is 6 m, what is its length?
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Question 17.
Find the area of the following figure with the dimensions as marked in the figure.
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Activity
Trace your palm and the palms of any two other family members on the square grid given below. Then count the full and partial squares for each outline to find the approximate area. Compare the results to see who has the largest palm, who has the smallest, and the difference in area between them.
