1. Lines of symmetry
By,
Mrs.Rukmani,PRT
K.V.Karaikal
All pictures from NCERT text book( Mathmagic Class V)
E.L.O. Understand line of symmetry

3. Tail part

5. Where should the mirror be placed?

6. Where should the mirror be placed?

7. Where should the mirror be placed?

8. Where should the mirror be placed to get picture ‘b’?
On the dotted line
(b)

9. Where should we place the mirror?
On the dotted line

10. Where should we place the mirror?
On the dotted line

11. Where should we place the mirror?
On the dotted line

12. Where should we place the mirror?
On the dotted line

14. Practice time
Which alphabet looks the same after half the turn?
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
H I N O S X Z

15. WHICH OF THESE WORDS READS THE SAME AFTER HALF TURN?
ZOOM
MOW
SWIMS
SIS
NOON

16. Which of these English words reads the same on half turn?
Answer 0, l, 8,

17. Write all the 2,3,4,digit numbers which look the same on half turn?
, 101, 111, 181, 808, 818, 888,
4 digit numbers
1001,1111,1881, 8008, 8118, 8888

18. Which of these pictures look the same on half turn?

19. TURN ¼ ½ ¾ FULL

20. ¼ TURN

21. After turning it

28. Find in nature symmetrical things collect pictures and paste in c.w
Example
Butterfly,
Sea shell,
Sunflower