Each number below is a square. Can you say what number it is a square of?
(i) 212
(ii) 38
(iii) 56
(iv) 134
(i) (212) = (26)2
So, 212 is the square of 26.
(ii) (38) = (34)2
So, 38 is the square of 34.
(iii) (56) = (53)2
So, 56 is the square of 53.
(iv) (134) = (132)2
So, 134 is the square of 132.