**FIND THE SQUARE ROOT OF 100 BY REPEATED SUBTRACTION METHOD**

100 - 1 = 99

99 - 3 = 96

96 - 5 = 91

91 - 7 = 84

84 - 9 = 75

75 - 11 = 64

64 - 13 = 51

51 - 15 = 36

36 - 17 = 19

19 - 19 =** 0**

total no. of steps taken = 10

therefore square root of 100 is 10

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