Rounding and Square Roots

Estimate √50. Round your answer to the nearest Whole Number. 

• 5

• 10

• 25

• 7

Tags

CCSS.8.NS.A.2

Evaluate √72. Round your answer to the nearest Whole Number. 

• 7.2

• 7

• 8

• 9

Evaluate

√36

• 6

• 8

• 18

• -18

Tags

CCSS.8.EE.A.2

If I know the area of a square, how do I find the side length?

• I square the area.

• I divide the area by 2.

• I take the square root of the area.

• I divide the area by 4.

Tags

CCSS.8.EE.A.2

√100

• 10

• 200

• 5

• 25

Tags

CCSS.6.EE.A.1

Which of the following is a perfect square?

• 39

• 50

• 6

• 81

Tags

CCSS.8.EE.A.2

Which of the following is NOT a perfect square?

• 1

• 4

• 100

• 8

Tags

CCSS.8.EE.A.2

What is the square root of 144?

• 4

• 12

• 16

• 32

Tags

CCSS.8.EE.A.2

What is the square root of 49?

• 6

• 7

• 8

• 9

Tags

CCSS.8.EE.A.2

The √20 is between which two integers?

• 2 & 3

• 3 & 4

• 4 & 5

• 5 & 6

Tags

CCSS.8.NS.A.2