Answer:
Step-by-step The square root of 122 is between 11 and 12 because 11 squared is 121 (11 * 11 = 121) and 12 squared is 144 (12 * 12 = 144).
To estimate the square root of 122 to the nearest whole number:
The square root of 122 is closer to 11 than to 12 because 122 is closer to 121 than to 144.
Therefore, the square root of 122 to the nearest whole number is 11.