estimating square roots

estimating square roots

Multiple Choice

whats the

 $\sqrt{16}$  ?

• 3

• 4

• 5

• 6

So then what is the

 $\sqrt{10}$    ?

Multiple Choice

Use the perfect squares as a reference
What is the

 $\sqrt{22}$  

• 4

• 5

• 4.6

• 4.1
  

Do the multiplication

 $\sqrt{22}$  

Multiple Choice

 $\sqrt{39}$     ?

• 6

• 6.9

• 6.2

• 7.2

 $\sqrt{39}$  

39 is closer to the perfect square 36, therefore it will be closer to 6.