Approximating Imperfect Square Roots

Which of the following is the best approximation of $\sqrt{167}$ ?

• 12.9

• 12.3

• 12

• 13

Which of the following is the best approximation of $\sqrt{220}$ ?

• 14.8

• 14.3

• 14

• 15

Which of the following is the best approximation of $\sqrt{200}$ ?

• 14.1

• 14.7

• 14

• 15

Which of the following is the best approximation of $\sqrt{175}$ ?

• 13.2

• 13.7

• 14

• 13

Which of the following is the best approximation of $\sqrt{125}$ ?

• 11.2

• 11.8

• 12

• 11

Which of the following is the best approximation of $\sqrt{107}$ ?

• 10.3

• 10.8

• 10

• 11

Which of the following is the best approximation of $\sqrt{96}$ ?

• 9.4

• 9.8

• 10

• 9

Which of the following is the best approximation of $\sqrt{70}$ ?

• 8.4

• 8.7

• 8

• 9

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

• 7.3

• 7.8

• 8

• 7

Which of the following is the best approximation of $\sqrt{45}$ ?

• 6.7

• 6.2

• 6

• 7