lines of symmetry by, mrs.rukmani,prt k.v.karaikal all pictures from ncert text book( mathmagic...
TRANSCRIPT
Lines of symmetry By,Mrs.Rukmani,PRTK.V.KaraikalAll pictures from NCERT text book( Mathmagic Class V)
E.L.O. Understand line of symmetry
Tail part
Where should the mirror be placed?
Where should the mirror be placed?
Where should the mirror be placed?
►On the dotted line
Where should the mirror be placed
to get picture ‘b’?
(b)
Where should we place the mirror?►On the dotted line
Where should we place the mirror?►On the dotted line
Where should we place the mirror?►On the dotted line
Where should we place the mirror?►On the dotted line
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
WHICH OF THESE WORDS READS THE SAME AFTER HALF
TURN?►ZOOM►MOW►SWIMS►SIS►NOON
Which of these English words reads the same on half turn?
►l 2 3 4 5 6 7 8 9►Answer 0, l, 8,
Write all the 2,3,4,digit numbers which look the same on half
turn?►2 digit numbers►l l,
►3 digit numbers►, 101, 111, 181, 808, 818, 888,
►4 digit numbers►1001,1111,1881, 8008, 8118, 8888
Which of these pictures look the same on half turn?
TURN ¼ ½ ¾ FULL
¼ TURN
After turning it
Find in nature symmetrical things collect pictures and
paste in c.w►Example ►Butterfly,►Sea shell,►Sunflower