Square Roots Non Perfect Squares

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

Which of the following is the best approximation of $\sqrt{22}$ ?

• 4.7

• 4.4

• 4

• 5

Which of the following is the best approximation of $\sqrt{2}$ ?

• 1.4

• 1.8

• 2

• 1

Which of the following is the best approximation of $\sqrt{10}$ ?

• 3.2

• 3.6

• 4

• 3

Which of the following is the best approximation of $\sqrt{8}$ ?

• 2.8

• 2.2

• 2

• 3

• 7 and 9

• 2 and 3

• 8

• 7

• 6

• 7

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