calculating the square root of 4 some people may be concerned that some things are unknown but other things are generally considered known
one of these is the square root of 4 a way to calculate the square root of 4 might be to consider a table with number tiles on it the numbers on the tiles could range from 1 to 9 for example one could first take the tile for 4, and consider, i wonder what the square root of this number is? there are various numbers laid out on the table. 3s, 7s, 2s, 5s. we could, for example, take the 2 tile and slide it a little bit toward the working area
