Perfect Squares & Cube Roots

Perfect Squares & Cube Roots

Multiple Choice

The term number by "squared" means I multiply a number by itself 3 times.

• True

• False

Multiple Choice

The term “square root” is the number that is multiplied by itself two times to get the “squared” number.

• True

• False

Multiple Choice

2, 4, & 6 are NOT considered perfect squares.

• True

• False

Multiple Choice

All numbers 1 through 25 are considered perfect squares.

• True

• False

Multiple Choice

If there is a negative sign in front of the radical, the the square root is also negative.

• True

• False

Multiple Choice

Find the square root of:

 $-\sqrt{16}$  

• 4

• 8

• -4

• -8

Multiple Choice

Find the square root of:

 $\sqrt{4}$  

• 1

• -2

• -4

• 2

Multiple Choice

What is the cube root of 8?

• 4

• 2

• 64

• 24

Multiple Choice

What is the cube root of -8?

• 2

• -2

• 64

• 16