Square & Cube Roots

Determine which is perfect square?

• 54

• 36

• 21

• 43

Write an equation for this phrase, "The square root of x is equal to 3."

• x² = 3

• x² = 9

• √x = 3

• √x = 9

Solve for p when p² = 100.

• 1,000

• 10

• 0.10

• -0.10

Write an equation for this phrase, "2 cubed is equal to the square root of x." 

• 2³ = √x

• 2² = √x

• 4 = √16

• √x = 2

Approximate the square root to the tenths place:  √52

• 7.2

• 7.3

• 7.1

• 7.5

Choose which is perfect square?

• 514

• 225

• 908

• 576

100 is a ____________

• Perfect Square

• Perfect Cube

• Both

• Neither

Estimate the square root.

• 4

• 5

• 6

• 7

• 9/12
• 3/4
• 4/8
• 5/4

What is a square root

• A number to the second power

• A square that has roots on it

• Square roots are numbers that produce a specified quantity when multiplied by itself