Exercise 5

Learn your squares and square roots !

Now, a harder one. Estimate the SQUARE ROOT of each of these numbers.

Number      Square Root
   120           about 11 - actually just a little less (10.95) because 11 squared would be 121.
     20          (click here)
    .50
    .14
    .85
     65
     15
     92
    .05
    .35