1. The √68 lies between which of the following two integers?

A. 7 and 8 B. 8 and 9 C. 6 and 7 D. 5 and 6

2. Which of the following irrational numbers is the largest?

A. √7 B. √5 C. π D. 3.06

3. Which of the following is not an irrational number?

A. 2.151515... B. π C. √5 D. √7

4. Which of the following radical expression is estimated as 8.65?

A.√78 B.√75 C.√73 D.√71

5. Which of the following is the approximate value of √45 to the nearest hundredths?

A. 6.17 B. 6.70 C. 6.47 D. 6.37

6. In finding the approximate value√125, Which of the following is the difference between the bigger and the smaller perfect square where the square roots of 125 lies?

A. 4 B. 19 C. 23 D.44

7. If 3×3 = 9, and √9 is irrational, which of the following has an irrational square root?

A. 100 B. 81 C. 69 D. 36

8. Consider the expression: 9 √92 < 10, which of the following is the approximate value?

A. 9.58 B. 9.56 C. 9.54 D. 9.52

9. Which of the following radical expression that has an irrational square root?

A.√121 B.√144 C.√169 D.√186

10. Which of the following pair of integers in which the -√95 lies between?

A. -9, -8 B. -10, - 9 C. -11, -10 D. -12, -11

11. If the approximate value of √45 lies = 6.69 , which of the following statement is TRUE?

A. 6> √45 <7 B. 6< √45 <7
C. 6< √45 >7 D. 6> √45 >7

12. Which of the following radical expression estimated as 9.84?

A. √97 B. √99 C. √95 D. √93

13. Which of the following number has an irrational square root?

A. 324 B. 900 C. 676 D. 445

14. Estimate √124 to the nearest hundredths.

A. 11.13 B. 10.14 C. 9.13 D. 11.15

15. The approximate √200 to the nearest hundredths is how much?

A. 16.18 B. 15.18 C. 14.14 D. 14.24
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