Evaluate Square Root Expressions

The square root of 25x⁶ is ?

• 25x

• 5x²

• 5x³

• x³

The square roots of all perfect squares are___________?

• integers or whole numbers

• irrational

• fractions

• divisible by 2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Find the square root(s):

Find the square root(s)

• -4

• 4

• -16

• 16

√ 64

• 4

• 6

• 9

• 8

The number under the radical sign is called the ______.

• radical sign

• radicand

• factor

• exponent

Evaluate.

− √49

• 8

• 6

• 7

• -7