RBSE Class 3 Maths Chapter 4 Solutions Our Maandanas

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RBSE Class 3 Maths Chapter 4 Question Answer Our Maandanas

Our Maandanas Class 3 Questions and Answers

Our Maandanas Class 3 Question Answer – InText

Page 29

Question 1.
Look at the picture and tell-
How many circular shapes are there in it? ________.
There are ________ triangular and ________ square shapes in the Maandana.

Solution :
There is one circular shape in the picture. In the design, there are 8 triangular and 2 square shapes.

Question 2.
What is the difference between the two squares? Look at their edges carefully.

Solution :
In the first square, all four edges are equal, whereas in the second square, only the opposite edges are equal. The first square is a square, the second square is a rectangle.

Page 30

Question 1.
Look in and around your school and tell which things are similar to these?

Solution :
Do it yourself.

Question 2.
Know the names of the shapes

Solution :
(i) I am a Square. I have 4 corners. I have 4 sides. All four sides are equal.
(ii) I am a Rectangular. I have 4 corners. I have 4 sides. My opposite sides are equal.
(iii) I am a Triangle. I have 3 corners. I have 3 sides.
(iv) I am a Circle. I have Zero (0) corners.

Page 31

Question 1.

Solution :

Question 2.
What is there in the maandanas made by me?

(i) There are ________ Square
Solution : 1 square

(ii) There are ________ Rectangles.
Solution : 1 rectangle

(iii) There are ________ Triangles.
Solution : 4 triangles

(iv) There are ________ Circles.
Solution : 4 circles

Page 32

Question 1.
Also find out-
(i) Fold one corner of the paper and cut it. Tell how many corners the paper has now ________
How many corners will be found if-
Solution : 5 corners

(ii) Two corners are folded ________ corners
Solution : 6 corners

(iii) Three corners are folded ________ corners
Solution : 7 corners

(iv) All four corners are folded ________ corners
Solution : 8 corners

Question 2.
There are small squares in the math notebook also. See what I have made by colouring the squares?

(i) Reena coloured one square first.
Then she filled two adjacent squares with pink colour. Look and tell which figure is formed by combining both the squares?
(ii) Three such squares were combined and filled with green colour. Now which figure will be formed?
(iii) Try colouring four squares.
Will it be a rectangle or a square?
Solution :
(i) Combining both squares formed a rectangle.
(ii) Combining three squares formed a rectangle.
(iii) From four squares, a rectangle or a square can also be formed.

Page 33

Question 1.
(i) How many triangles are there in it? ________
Solution : 5 Triangles

(ii) How many squares are there in it? ________
Solution : 1 Square

(iii) How many rectangles are there in it? ________
Solution : 1 Rectangle

(iv) How many sides does it have? ________
Solution : 13 Sides

(v) How many corners does it have? ________
Solution : 13 Corners

Question 2.
You also make it-

Solution :

RBSE Class 3rd Maths Chapter 4 Question Answer – Exercise

Question 1.
Which of the following figures will form the largest rectangle? Mark it with a tick (✓) mark. (Calculate with perfect square only)

Solution :
First figure will form the largest rectangle (✓).

Question 2.
Remove any two matchsticks from the given triangle made of matchsticks and place them back again in such a way that two triangles are formed.

Solution :

Question 3.
Draw a line on the given figure in such a way that the figure is divided into three triangles.

Solution :

Question 4.
Have you ever played the game of Hopscotch (Stapu/Kith-Kith/Pahal-Dooj)? In this, you jump on each square using one leg only? Watch and tell. What is this game called at your place? Find out.
How many squares are there in it? _______
How many rectangles are there in it? _______

Solution :
Do it yourself.

Question 5.
Tell the number of triangles in the given figures-

Solution :
(i) 3 triangles
(ii) 4 triangles
(iii) 5 triangles

Question 6.
Tell the number of squares in the given figures-

Solution :
(i) 14 Squares
(ii) 5 Squares

RBSE Class 3 Maths Chapter 4 Our Maandanas Important Questions

Multiple Choice Questions

Question 1.
How many corners does a circle have?
(A) 1
(B) 2
(C) 3
(D) 0
Answer :
(D) 0

Question 2.
How many edges does a triangle have?
(A) 3
(B) 2
(C) 1
(D) 0
Answer :
(A) 3

Question 3.
What is the number of corners in a square?
(A) 4
(B) 3
(C) 6
(D) 2
Answer :
(A) 4

Question 4.
In which two shapes among the following is the number of edges the same?
(A) Triangle, Circle
(B) Rectangle, Square
(C) Square, Circle
(D) Rectangle, Triangle
Answer :
(B) Rectangle, Square

Question 5.
What is the number of corners and edges respectively in a rectangle?
(A) 4,2
(B) 2,4
(C) 4,4
(D) 3,4
Answer :
(C) 4,4

Question 6.
How many edges and corners does a 100 rupee note have?
(A) 2 edges, 2 corners
(B) 4 edges, 4 corners
(C) 4 edges, 2 corners
(D) 2 edges, 4 corners
Answer :
(B) 4 edges, 4 corners

Fill in the blanks-

1. All four sides of a square are _______.
Answer: equal

2. The _______ sides of a rectangle are equal.
Answer: opposite

3. The shape of a note is _______.
Answer: square

4. The number of corners in a rectangle and a square is _______.
Answer: same

5. A triangle has _______ sides.
Answer: 3

Write True/False for the following statements-

1. All four sides of a rectangle are equal.
Answer: False.

2. The number of corners in a triangle is 4.
Answer: False.

3. The sides of a square are straight.
Answer: True

4. The number of corners in a circle and a rectangle are the same.
Answer: False.

Very Short Answer Type Questions-

Question 1.
Write two similarities between a rectangle and a square.
Solution :

1. Both rectangle and squares have 4 straight sides.
2. Both rectangle and squares have 4 corners.

Question 2.
How many corners and sides does a triangle have?
Solution :
A triangle has 3 corners and 3 sides.

Question 3.
A figure has 4 corners and 4 sides and opposite sides are equal. Write the name of the figure.
Solution :
Rectangle.

Question 4.
Write the number of sides and corners in a postcard.
Solution :
A postcard has 4 sides and 4 corners.

Question 5.
Write the names of three plane figures.
Solution :
Square, rectangle and triangle are plane figures.

Question 6.
How many corners and sides does a blackboard have?
Solution :
A blackboard has 4 corners and 4 sides.

Short Answer Type Questions-

Question 1.
Find the number of edges and vertices in the figures given below-

Solution :
The number of edges and vertices in the above given figure 1, figure 2, figure 3 and figure 4 are as follows-

Question 2.
Draw three figures that have both edges and corners and write their number.
Solution :

Question 3.
Write the number of corners and edges of the following figures-

Solution :
(i) 0 corners, 0 edges
(ii) 5 corners, 5 edges
(iii) 12 corners, 12 edges
(iv) 8 corners, 8 edges