This is an innovative activity designed for the children of primary level (KG to Grade 5). This activity will boost the brain power, sharpen the mind and improve the overall mental acuity which is essential for the development of mathematical skills of the children in primary level.

 

In every activity sheet, a funny question/message is encoded by substituting all the letters with numbers and a number key is also provided for each activity to help the children decode the message.


ACTIVITY SHEET - 1

Instructions:

1) Use the number key to decode the message.

2) Read the decoded message carefully.

    The following message is decoded for you.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

9

12

10

22

15

20

8

3

13

16

25

17

7

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

2

5

6

4

1

11

18

23

26

21

19

14

24

 





 

ACTIVITY SHEET - 2

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

16

13

17

11

12

7

15

10

26

23

14

1

18

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

25

22

9

2

21

20

6

19

5

24

8

4

3







YES          or             NO

 

Now use the number key above and encode the following by yourself:





ACTIVITY SHEET - 3

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

13

4

25

21

1

24

11

8

3

18

22

20

2

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

9

23

17

14

5

12

7

6

26

16

15

10

19

 






YES          or             NO


Now use the number key above and encode the following by yourself:




ACTIVITY SHEET - 4

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

25

23

17

15

24

11

5

4

12

20

9

18

21

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

8

6

13

3

19

7

16

2

26

22

14

1

10







YES          or             NO

Now use the number key above and encode the following by yourself:




ACTIVITY SHEET - 5

 

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

11

22

18

13

24

9

8

21

6

3

19

17

1

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

26

23

14

10

12

20

16

25

4

2

5

15

7





YES          or             NO

 

Now use the number key above and encode the following by yourself:



ACTIVITY SHEET - 6

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

23

1

2

4

9

22

20

10

5

17

19

11

7

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

6

13

18

8

25

26

14

21

12

16

24

15

3











YES          or             NO

Now use the number key above and encode the following by yourself:








ACTIVITY SHEET - 7

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

NUMBER KEY

 

A

B

C

D

E

F

G

H

I

J

K

L

M

1

20

25

18

12

4

16

21

23

6

22

13

11

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

19

2

10

24

3

7

26

15

17

5

14

9

8



















YES          or             NO

 

Now use the number key above and encode the following by yourself:






What does ‘WAG THE DOG’ mean ?

When a less powerful or less important person controls a more powerful person, the we say : “The tail wagging the dog”.



ACTIVITY SHEET - 8

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

 

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

24

21

22

6

1

17

9

14

25

20

15

2

5

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

26

4

10

19

3

16

23

7

11

8

13

12

18






















 YES      or       NO

 

Now use the number key above and encode the following by yourself:




What does ‘SON OF A GUN’ mean ?

It refers to a person or a thing that you are very much annoyed with. 


ACTIVITY SHEET - 9

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

 

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

10

26

25

19

20

5

11

8

18

9

17

7

16

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

13

4

1

2

15

23

24

3

22

6

21

12

14



















YES          or             NO

 










Now use the number key above and encode the following by yourself:





What does ‘RISE AND SHINE’ mean ?

It means to get out of the bed and start your day.



ACTIVITY SHEET - 10

Instructions:

1) Use the number key to decode the question.

2) Read the decoded question carefully and then choose YES

    or NO.

 

NUMBER KEY

A

B

C

D

E

F

G

H

I

J

K

L

M

19

20

1

15

23

22

7

17

5

12

25

18

2

 

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

10

13

26

3

6

14

11

9

4

21

24

8

16




















YES          or             NO

 










Now use the number key above and encode the following by yourself:











What does ‘LONG IN THE TOOTH’ mean ?

It means to be too old to do something.