Squares and Square Roots

What is the approximate value of this number:  $\sqrt{50}$  ?

• 10

• 7

• 25

• 8

The area of the square is 36 m², what's the side length?

• 4 m

• 9 m

• 6 m

• Not sure

The area of the square is 4 m², what's the length of 1 side?

• 1 m

• 2 m

• 4 m

• 16 m

Which numbers are perfect squares? (Check each that is true)

• 4

• 25

• 81

• 42

(-6)²

• 12

• -12

• -36

• 36

Tags

CCSS.6.EE.A.1

Which of the following is a perfect square?

¿Cuál de los siguientes es un cuadrado perfecto?

• 10

• 25

• 50

• 89

Which of the following is a perfect square?
¿Cuál de los siguientes es un cuadrado perfecto?

• 24
• 48
• 81
• 110

Tags

CCSS.6.G.A.4

What is the area of a square with a side of 12?

• 144
• 24
• 48
• 6

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Between which two consecutive whole numbers is the√200? 

• 13 and 14
• 15 and 16
• 14 and 15
• 11 and 12

Tags

CCSS.8.NS.A.2

Which number has a square root that is between 7 and 8?

• 48
• 81
• 60
• 36

Tags

CCSS.8.EE.A.2