Square Roots Cube Roots and Square Root Estimation

Approximate the square root to the tenths place:  √52

• 7.2

• 7.3

• 7.1

• 7.5

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

Choose which is perfect square?

• 514

• 225

• 908

• 576

Given the volume, find the length of each side of the cube.

• 16

• 16 ft

• 18

• 18 ft

Level 3: Estimate the square root.

• Between 4 and 5 and closer to 5

• Between 5 and 6 and closer to 6

• Between -4 and -5 and closer to -5

• Between -5 and -6 and closer to -6

Level 3: Estimate the square root.

• Between 3 and 4 and closer to 3

• Between 2 and 3 and closer to 3

• Between 3 and 4 and closer to 4

• Between 2 and 3 and closer to 2

Level 3: Estimate the square root.

• Between 7 and 8 and closer to 8

• Between 8 and 9 and closer to 9

• Between 9 and 10 and closer to 9

• Between 9 and 19 and closer to 10