Working with Squares and Square Roots Students will need to know
how to solve problems that include squares and square roots.
Help students become comfortable with the keys they will need to
use to perform these functions. The square key is one of the
most frequently used keys. To determine the square of a number,
first enter the number, and then press the key. Above the sign
is a square root sign in yellow. To compute a square root, first
enter the number, and then press the key followed by the key.
This engages the square root function.