Square Roots and Decimals

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

Level 3: Estimate the square root.

• Between 1 and 2 and closer to 1

• Between 1 and 2 and closer to 2

• Between 2 and 3 and closer to 2

• Between 2 and 3 and closer to 3

What is the area of this square?

• 169 ft²

• 209 ft²

• 196 ft²

• 260 ft²

Which of the equations are true about the side and area of a square with an area of 20? Select all that apply.

• x = 20

• x²= 20

• x = 10

• x = SQRT 20

• 1/2
• 1/10
• 1/100
• 1/9

Find each square root.

• A

• B

• C

• D

Express each rational number (fraction) as a rational number (decimal).

• A

• B

• C

• D

Express each rational number (decimal) as a rational number (fraction) in lowest terms.

• A

• B

• C

• D

Find each square root.

• A

• B

• C

• D

Find each square root.

• A

• B

• C

• D