Evaluating roots

What two integers is  $\sqrt{6}$  between?  

• 2 & 3 

• 4 & 9 

• 5 & 7 

√ 121

• 10

• 11

• 12

• 13

Which of the following is the best approximation of $\sqrt{54}$ ?

• 7.3

• 7.8

• 8

• 7

 $\sqrt{81}$  

• 3

• 9

• 10

• 12

 $\left(\sqrt{196}\right)^2=$  

 $\sqrt{4096}$  calculate

• 39

• 46

• 87

• 64

the sqaure root to 25

• 4 and 5

• 6 and 7

• 5 and 6

• 7 and 8

10²

• 20

• 12

• 100

• 200