Practicing with Maths Mela Class 3 Solutions Chapter 5 Fun with Shapes Question Answer NCERT Solutions improves a student’s confidence in the subject.
Class 3 Maths Chapter 5 Fun with Shapes Question Answer Solutions
Fun with Shapes Class 3 Maths Solutions
Class 3 Maths Chapter 5 Solutions
Straight line and curved line
A straight line is a line that connects with two points and extends infinitely in both directions while a curved line is a line that is bent and not straight.

Square
A square that has four equal sides and four corners.

Rectangle
A rectangle is a four-sided shape with four corners and two pairs of opposite sides that are equal in length.

Triangle
A triangle that has three sides and three corners.

Circle
A circle is a round-shape figure that has no corners.

Let us Do (NCERT Pg 44-45)
Question 1.
Make Amma’s rangoli on the dots given below.

Answer:

Question 2.
Name the shapes drawn in Amma’s rangoli.
______, ______, ______
Answer:
Squares, circles and triangles.
Question 3.
How many shapes are made with

(i) curved lines ……
(ii) straight lines ……
Answer:
(i) 4
(ii) 10
Question 4.
Use cut outs of shapes to make a rangoli design.
Outline the object and colour.
Answer:
Do yourself.
Question 5.
Try to make the following objects using shape cutouts.

Answer:
Do yourself.
Let us Do (NCERT Pg 46)

Question 1.
Collect some cardboard boxes and open them up carefully. What shapes do you see in the flattened boxes?

Answer:
Do yourself.
Question 2.
Make an Envelope. Use a square piece of paper and fold it as shown in the picture.

Answer:
Do yourself.
Baking Biscuits (NCERT Pg 47)
Question 1.

Why did the two children get different shapes? Discuss.
Answer:
Two children get different shapes because wooden box and matchbox are different in shapes.
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Question 2.
Name any three objects that have rectangular faces.
Answer:
Lunch box, matchbox and pencil box that have rectangular faces.
Let us Do (NCERT Pg 48-50)
Question 1.
Trace all the faces of any cuboidal object. (example – sharpener or eraser)
(i) How many different faces did you get?
(ii) What shapes are these faces?
(iii) Did you get a square?
(iv) Can you get six different rectangles by tracing a cuboid?
(v) Can a cuboid have a face like a triangle?
(vi) The faces of a cuboid are ……….. or …………… in shape.
Answer:
Let take a eraser which has cuboidal shape.

(i) Total number of faces = 6
∵ There are 3 faces are same as other
3 faces. (top and bottom face, front and back face, left side and right side face).
∴ Number of different faces = 3
(ii) Rectangle
(iii) No
(iv) No
(v) No
(vi) rectangle, square
Question 2.
Construct the rectangles using the sides given below.

Answer:

Question 3.
Draw 3 bigger rectangles around this small rectangle.

Answer:

Question 4.
Count and write the number of rectangles in the following picture.

Answer:
Total number of rectangles in the given picture is 10.
Question 5.
Look at the different rectangles given below and answer the following questions.

(i) How many sides are there in a rectangle? _____________
(ii) How many corners are there in a rectangle? _____________
(iii) Are there any sides in a rectangle that are equal in length to each other? _____________
(iv) What do you notice in a rectangle? Describe it in your own words.
Answer:
(i) 4
(ii) 4
(iii) Yes, opposite sides in a rectangle are equal to each other.
(iv) In a rectangle, there are 4 sides and 4 corners. Also, the opposite sides of a rectangle are equal in length.
Same to Same (NCERT Pg 51)

Question 1.
(i) Both have ….. sides.
(ii) Both have …… corners.

Answer:
(i) 4
(ii) 4
Question 2
How many squares do you see in this drawing?
Answer:
Total number of squares is 6.
Let us Do (NCERT Pg 52-53)
Question 1.
Here is a square. Draw 2 bigger squares around this square.

Answer:

Question 2.
Use matchsticks to make a square so that it has squares on all its sides. How many squares did you get?
Answer:

Total squares, we get 5.
Question 3.
Complete the squares using the sides given below.

Answer:

Question 4.
Use the square cutouts from the book to do this activity.

How many different shapes can you make by joining
(i) 2 squares
(ii) 3 squares
(iii) 4 squares
Show them in a dot grid. Some dot grids are provided in the back of the book.
Answer:
Do yourself.
Let us Explore (NCERT Pg 53)
Question 1.
Tick (✓) the shapes that are rectangles.

Which figures are not rectangles? Explain why.
Answer:

The figures which are not rectangles have been shown by cross (✗) sign. Because opposite sides are not equal.
Question 2.
Can you fold all the corners of a square sheet in such a way that the number of corners remains the same?
Answer:
Yes, I can fold the paper in such a way that the number of corners remains unchanged.

Question 3.
(i) Make a square on a cardboard sheet and cut along the dotted lines marked on the square as shown to get 4 triangles. Make as many different shapes as possible by joining three triangles together. How many shapes can you make?

(ii) Now, try with four triangles together.
Answer:
(i)

Thus, I make 4 different shapes by joining three triangles together.
(ii)

Square Corners (NCERT Pg 54-55)
Question 1.

(i) Are the corners of a square the same? ________
(ii) How do you know?
(iii) Pile up some squares over one another and see.
(iv) Are the corners of a rectangle the same?
(v) How do you know?
(vi) Pile up some rectangles over one another and see.
(vii) Are the corners of the square and a rectangle the same?
(viii) Name some objects in your class that have only square corners. ____________.

Answer:
(i) Yes, the corners of square are same.
(ii) The corners are perfect L shaped.
(iii) Do yourself.
(iv) Yes, the corners of a rectangle will remain same.
(v) The corners of rectangle are perfect L shaped.
(vi) Do yourself.
(vii) Yes, the corners of the square and a rectangle will remain same.
(viii) Board, lunch box, window, box etc.
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Let us Do (NCERT Pg 55-56)
You can join two paper strips to show different corners.

Use the strips to show a square corner, more than a square corner and less than a square corner.
Can you use the strip to check whether the corner of your table and the board are square corners?
Answer:
Do yourself.
Question 1.
Mark the square corners in these shapes.

Answer:

Question 2.
Connect the dots to make some squares. How many different squares did you get?

Answer:

Thus, I get 2 different squares.
Question 3.
Look at the picture given below and answer the following.

(i) Count and write the number of corners. ![]()
(ii) Circle the square corners.
Answer:
(i) Number of corners is 17.
(ii)

Question 4.
Use two matchsticks to make two square corners and then four square corners. Draw and show it in the space given below.

Answer:
Do yourself.
Question 5.
Murugan made three squares with 10 matchsticks.

How many squares can you make with 12 matchsticks?
Answer:
We can make 4 square with 12 matchsticks.
Triangle-Triangle … So Many Triangles (NCERT Pg 57)

Question 1.
Describe a triangle
Triangles have ……. sides. They have ……. corners.
Answer:
Triangle have 3 sides. They have 3 corners.
Let us Do (NCERT Pg 57)
Question 1.
Draw and name some triangular objects that you see around you, in your notebook.
Answer:
Do yourself.
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Question 2.
Count the number of triangles in the given rangoli.

Answer:
(i) 20
(ii) 16
Question 3.
How many different triangles can be made using the dots on this circle? ![]()

Answer:
4

Question 4.
Move two matchsticks to turn the one triangle into two triangles.

Answer:

Let us Discuss (NCERT Pg 58)
Question 1.
Have you been to a circus?
Answer:
Yes.
Question 2.
What does a circle look like? How is a circle different from a rectangle?
Answer:
A circle is round in shape. A circle has no straight lines and no corners where as a rectangle has two pairs of straight lines and 4 corners.
Let us Do (NCERT Pg 58-60)
Question 1.
Name some objects that are like circles.
Answer:
Bangles, ring, coin, wheel etc.
Question 2.
Draw colourful circles to complete the circus scene.

Answer:
Do yourself.
Question 3.
Draw circles by tracing bottle caps, bangles and rings in your notebook.

Answer:
Do yourself.
Question 4.
Have you played any game where you need to draw a circle? Try to make a circle on the playground.
Answer:
Do yourself.
Let us Do (NCERT Pg 60-62)
Question 1.
Look at these two shapes and discuss their similarities and differences. Choose the appropriate word.

Answer:
(i) Their corners are different.
(ii) Number of sides are different.
Question 2.
Choose any pair of shapes. Share the similarities and diferences in these shapes with your monds.

Answer:
Similarities The edges of each shapes are straight lines.
Differences The number of sides in each shapes are different.
Question 3.
Find the largest rectangle in these shapes.

Answer:

Question 4.
(i) I made one triangle. Then, I made another row of triangles. How many triangles are there in the second figure?
(ii) If I make one more row, how many triangles will be there in the third figure?

Answer:
(i) 3 triangles are in the second figures.
(ii)

Number of triangles in the third figure = 6
Question 5.
Here are some rectangles that are torn. How many square pieces have been torn from each shape?

Answer:
Number of square pieces have been torn from each shape.

Question 6.
Each of these shapes can be the odd one out.

How is each one odd? Discuss.
Answer:
Figure (a) (Circle within a square) The shape is unique because it contains both a square and a circle, whereas all other shapes are singular shapes.
Figure (b) It is the shape of a small square.
Figure (c) It is the only shape with three sides and three corners, while the others have four sides.
Figure (d) It is the shape of a square which is large in size.
Question 7.
To complete the rectangle, tick (✓) the appropriate shapes from the left side to fill the gaps in the shape on the right side.

Answer:

Question 8.
Draw two lines to split the shape into three triangles.

Answer:

Question 9.
Draw one line to split the shape into 3 triangles.

Answer:

Question 10.
Make the following shapes with different sizes and orientations (angular positions) in your notebook.
(i) Triangle
(ii) Rectangle
(iii) Circle
(iv) Other shape
Answer:

Doors-Dots-Lines (NCERT Pg 63)
Question 1.
Try to make your own border designs using both curved and straight lines.

Answer:
Do yourself.
Question 2.
Continue the following line pattern.

Answer:

Tangram
Question 3.
Use the pieces from the tangram puzzle given in the end of the book. Can you create these shapes using some of the pieces?

Answer:
Do yourself.
Fun with Shapes Class 3 Extra Questions
Class 3 Maths Chapter 5 Fun with Shapes Extra Questions
Question 1.
True or False.
(i) All squares are rectangles.
Answer:
True
(ii) All rectangles are squares.
Answer:
False
(iii) A triangle always has three sides.
Answer:
True
(iv) A circle has one curved line with no corners.
Answer:
True
Question 2.
Multiple choice questions.
(i) Which of the following is in the shape of a rectangle?
(a) a pencil
(b) a postcard
(c) a samosa
(d) a cricket ball
Answer:
(b) a postcard
(ii) If a square has 4 corners, how many corners will be there, when two squares are overlapping?
(a) 8
(b) 6
(c) 4
(d) 10
Answer:
(c) 4
(iii) Which box contains three squares?
(a)
(b)
(c)
(d) 
Answer:

(iv) The shape has 4 corners.

Which shape below has exactly 3 corners?

Answer:
(a) ![]()
Question 3.
Match the following shapes with their properties.
| Column A | Column B |
| (i) Square | (a) has no corners. |
| (ii) Rectangle | (b) has 3 sides. |
| (iii) Triangle | (c) has 2 long and |
| (iv) Circle | (d) has 4 equal sides. |
Answer:
| Column A | Column B |
| (i) Square | (b) has 3 sides. |
| (ii) Rectangle | (c) has 2 long and |
| (iii) Triangle | (d) has 4 equal sides. |
| (iv) Circle | (a) has no corners. |
Question 4.
Look at the picture of a house made with shapes.

How many different shapes can you identify in the picture? list them.
Answer:
In the given picture of the house, we can see following different shape.
(i) Triangle
(ii) Rectangle
(iii) Circle
In the given picture, there are one triangle shape and two circle shapes and two rectangle shapes in different sizes that is a small rectangle and a large rectangle.