Square roots AND Order of operations

The  $\sqrt{20}$   

is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

The  $\sqrt{40}$  

is between which two integers?

• 7 & 8

• 6 & 7

• 5 & 6

• 4 & 5

Estimate:  $\sqrt{28}$  

• 5.6

• 5.9

• 5.3

• 8

Round to the nearest 10th:

 $\sqrt{155}$  

• 12.4

• 10

• 12.8

• 12.9

Justin is working at his desk that is in a shape of a square? The area is 169 in². What is the side length of a desk?

• 14 in

• 13 in

• 11 in

• 15 in

Lexi is hanging lights around a square window with an area of 49 ft². What is the total distance around the window?

• 28 feet

• 7 feet

• 25 feet

• 24.5 feet

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2

The area of a square is 100 cm². What is the perimeter?

• 25 cm

• 10 cm

• 40 cm

• 50 cm

 $\sqrt{0.81}$  

• 9

• .09

• .9

• Not Possible

Solve the following (find the simplest form)

 $\sqrt{\frac{25}{64}}$  

• 5/8

• √5/√8

• √5/8

• 5/√8

Tags

CCSS.HSN.RN.A.2