Toy Joy NCERT Solutions | NCERT Textbooks & Solutions for Class 3 PDF Download

 Page 1


Some children are making animal and bird faces on old boxes, cans 
and paper.
Use old boxes (cubes and cuboids) and 
bottles (cylinders) to do craft work. Draw
faces on them.
What did you draw on their faces?
Jaya is building a rocket with her shapes. 
What shapes has she used?
How many of each?
Cube: 2 Cuboid: 4
Cone: 1 Cylinder: 1
What shape is between the red cuboid and yellow cuboid? Cylinder 
What shape is on the top of the orange cylinder? Cube 
What shape is under the pink cone? Cube
edge 
corner
Page 2


Some children are making animal and bird faces on old boxes, cans 
and paper.
Use old boxes (cubes and cuboids) and 
bottles (cylinders) to do craft work. Draw
faces on them.
What did you draw on their faces?
Jaya is building a rocket with her shapes. 
What shapes has she used?
How many of each?
Cube: 2 Cuboid: 4
Cone: 1 Cylinder: 1
What shape is between the red cuboid and yellow cuboid? Cylinder 
What shape is on the top of the orange cylinder? Cube 
What shape is under the pink cone? Cube
edge 
corner
Collect objects to make a house. Name the shapes and talk about 
their faces and edges. Which are straight and which are curved? 
Also describe how the shapes have been arranged. What part of the 
shapes can you see from a distance?
Devika went to a shop and bought a toy engine.
Here is Devika’s toy engine. It has many 
parts. Count and fill.
1 red cylinder(s) 2 yellow cone(s)
1 grey cuboid(s) 1 blue cube(s)
Let us Discuss
Here are some more toys from the toy shop. They are made up 
of different shapes.
What shapes are used in these toys?
Cylinder Cylinder Cylinder Cubes, Cuboids
Jaya made some houses using different shapes.
Try to build such houses, towers, rockets, etc. using different 
shapes available around you.
Note that a cube is a special type of cuboid.
10
Maths Mela | Class 3
Page 3


Some children are making animal and bird faces on old boxes, cans 
and paper.
Use old boxes (cubes and cuboids) and 
bottles (cylinders) to do craft work. Draw
faces on them.
What did you draw on their faces?
Jaya is building a rocket with her shapes. 
What shapes has she used?
How many of each?
Cube: 2 Cuboid: 4
Cone: 1 Cylinder: 1
What shape is between the red cuboid and yellow cuboid? Cylinder 
What shape is on the top of the orange cylinder? Cube 
What shape is under the pink cone? Cube
edge 
corner
Collect objects to make a house. Name the shapes and talk about 
their faces and edges. Which are straight and which are curved? 
Also describe how the shapes have been arranged. What part of the 
shapes can you see from a distance?
Devika went to a shop and bought a toy engine.
Here is Devika’s toy engine. It has many 
parts. Count and fill.
1 red cylinder(s) 2 yellow cone(s)
1 grey cuboid(s) 1 blue cube(s)
Let us Discuss
Here are some more toys from the toy shop. They are made up 
of different shapes.
What shapes are used in these toys?
Cylinder Cylinder Cylinder Cubes, Cuboids
Jaya made some houses using different shapes.
Try to build such houses, towers, rockets, etc. using different 
shapes available around you.
Note that a cube is a special type of cuboid.
10
Maths Mela | Class 3
Construct and describe
Ask students to sit in groups of four or 
five. In each group one student selects any 
three shapes and puts them together. The 
student, then describes the sequence of 
construction and the other students have to 
build the same without seeing the original 
one. Let children take turns and play the 
game in the group.
Example
The cylinder is on top of the cuboid. The cone is on top 
of the cylinder.
Let us Do
1. Can you find these shapes in the classroom? Fill in the table 
with their names.
Cylinder Sphere
/---- 7
A /
5
Cuboid Cube Cone
Chalk Globe Rubik's cube
Classroom desks
Funnel
Water Bottle
Basketball Ice Cube Textbooks Party Hats
Glue Stick
Stress ball Dice Rectangular
Megaphones
Roll of tape
Foam balls
Building Blocks
Blackboards Traffic cones
a. Name the shape that you find the most.
b. Name the shape that you find the least.
c. Name the objects that are made up of more 
than one shape.
Cuboid
Cone
Water Bottles
11
Maths Mela | Class 3
Page 4


Some children are making animal and bird faces on old boxes, cans 
and paper.
Use old boxes (cubes and cuboids) and 
bottles (cylinders) to do craft work. Draw
faces on them.
What did you draw on their faces?
Jaya is building a rocket with her shapes. 
What shapes has she used?
How many of each?
Cube: 2 Cuboid: 4
Cone: 1 Cylinder: 1
What shape is between the red cuboid and yellow cuboid? Cylinder 
What shape is on the top of the orange cylinder? Cube 
What shape is under the pink cone? Cube
edge 
corner
Collect objects to make a house. Name the shapes and talk about 
their faces and edges. Which are straight and which are curved? 
Also describe how the shapes have been arranged. What part of the 
shapes can you see from a distance?
Devika went to a shop and bought a toy engine.
Here is Devika’s toy engine. It has many 
parts. Count and fill.
1 red cylinder(s) 2 yellow cone(s)
1 grey cuboid(s) 1 blue cube(s)
Let us Discuss
Here are some more toys from the toy shop. They are made up 
of different shapes.
What shapes are used in these toys?
Cylinder Cylinder Cylinder Cubes, Cuboids
Jaya made some houses using different shapes.
Try to build such houses, towers, rockets, etc. using different 
shapes available around you.
Note that a cube is a special type of cuboid.
10
Maths Mela | Class 3
Construct and describe
Ask students to sit in groups of four or 
five. In each group one student selects any 
three shapes and puts them together. The 
student, then describes the sequence of 
construction and the other students have to 
build the same without seeing the original 
one. Let children take turns and play the 
game in the group.
Example
The cylinder is on top of the cuboid. The cone is on top 
of the cylinder.
Let us Do
1. Can you find these shapes in the classroom? Fill in the table 
with their names.
Cylinder Sphere
/---- 7
A /
5
Cuboid Cube Cone
Chalk Globe Rubik's cube
Classroom desks
Funnel
Water Bottle
Basketball Ice Cube Textbooks Party Hats
Glue Stick
Stress ball Dice Rectangular
Megaphones
Roll of tape
Foam balls
Building Blocks
Blackboards Traffic cones
a. Name the shape that you find the most.
b. Name the shape that you find the least.
c. Name the objects that are made up of more 
than one shape.
Cuboid
Cone
Water Bottles
11
Maths Mela | Class 3
Look at these shapes and answer the following 
questions.
the cubes. / \ /X
Finish
Circle
Put a tick against the
shapes that are cones.
Put a cross against the
shapes that are cylinders. 
Put a box ? around the 
cuboids.
Name the shapes 
» with no edges.
Sphere
with only flat faces Cube,Cuboid
with only curved faces
with both straight and 
curved edges.
with both flat and curved faces Cone,Cylinder
Teacher’s Note: Let students look for different shapes in tin 
classroom. Ask them to share more examples of each shape 
Talk about opposite faces in cubes, cuboids and cylinders. 
They can turn the shapes and observe them in different 
orientations.
Page 5


Some children are making animal and bird faces on old boxes, cans 
and paper.
Use old boxes (cubes and cuboids) and 
bottles (cylinders) to do craft work. Draw
faces on them.
What did you draw on their faces?
Jaya is building a rocket with her shapes. 
What shapes has she used?
How many of each?
Cube: 2 Cuboid: 4
Cone: 1 Cylinder: 1
What shape is between the red cuboid and yellow cuboid? Cylinder 
What shape is on the top of the orange cylinder? Cube 
What shape is under the pink cone? Cube
edge 
corner
Collect objects to make a house. Name the shapes and talk about 
their faces and edges. Which are straight and which are curved? 
Also describe how the shapes have been arranged. What part of the 
shapes can you see from a distance?
Devika went to a shop and bought a toy engine.
Here is Devika’s toy engine. It has many 
parts. Count and fill.
1 red cylinder(s) 2 yellow cone(s)
1 grey cuboid(s) 1 blue cube(s)
Let us Discuss
Here are some more toys from the toy shop. They are made up 
of different shapes.
What shapes are used in these toys?
Cylinder Cylinder Cylinder Cubes, Cuboids
Jaya made some houses using different shapes.
Try to build such houses, towers, rockets, etc. using different 
shapes available around you.
Note that a cube is a special type of cuboid.
10
Maths Mela | Class 3
Construct and describe
Ask students to sit in groups of four or 
five. In each group one student selects any 
three shapes and puts them together. The 
student, then describes the sequence of 
construction and the other students have to 
build the same without seeing the original 
one. Let children take turns and play the 
game in the group.
Example
The cylinder is on top of the cuboid. The cone is on top 
of the cylinder.
Let us Do
1. Can you find these shapes in the classroom? Fill in the table 
with their names.
Cylinder Sphere
/---- 7
A /
5
Cuboid Cube Cone
Chalk Globe Rubik's cube
Classroom desks
Funnel
Water Bottle
Basketball Ice Cube Textbooks Party Hats
Glue Stick
Stress ball Dice Rectangular
Megaphones
Roll of tape
Foam balls
Building Blocks
Blackboards Traffic cones
a. Name the shape that you find the most.
b. Name the shape that you find the least.
c. Name the objects that are made up of more 
than one shape.
Cuboid
Cone
Water Bottles
11
Maths Mela | Class 3
Look at these shapes and answer the following 
questions.
the cubes. / \ /X
Finish
Circle
Put a tick against the
shapes that are cones.
Put a cross against the
shapes that are cylinders. 
Put a box ? around the 
cuboids.
Name the shapes 
» with no edges.
Sphere
with only flat faces Cube,Cuboid
with only curved faces
with both straight and 
curved edges.
with both flat and curved faces Cone,Cylinder
Teacher’s Note: Let students look for different shapes in tin 
classroom. Ask them to share more examples of each shape 
Talk about opposite faces in cubes, cuboids and cylinders. 
They can turn the shapes and observe them in different 
orientations.
Cubes,Cuboids,Triangular prisms,Rectangular prisms etc.
5. Try to make these shapes using cubes.
^ Let us Play
4. Which shapes can you build?
There is a game along the border of this page. Roll the die 
and move the counter to the next picture associated with the 
number on the die (if possible without crossing the “Finish” 
square) and play the game with your friends. The one who 
reaches the finish mark first wins the game.
'Under
Sphere
Cone Cube
Cuboid Move 2 steps forward if possible