Turn on the calculator
Enter the number
Press the square root button labeled √
Read the result on the screen
If there is no √ button, use the exponent key and enter 0.5
Check the answer if needed by multiplying the result by itself
Turn on the calculator
Enter the number
Press the square root button labeled √
Read the result on the screen
If there is no √ button, use the exponent key and enter 0.5
Check the answer if needed by multiplying the result by itself