6. Between what two consecutive integers does the square root of 120 lie?
a. 8 & 9 b. 10 & 11 c. 9 & 10 d. 11 & 12
7. Which whole number is closest to √23?
a. 6 b. 5 c.4 d. 9
8. Which of the following is the perfect square number closest but less than 70?
a. 64 b. 70 c. 78 d. 81
9. What is the square root of 10 to the nearest hundredths?
a. 3.14 b. 3.15 c. 3.16 d. 3.17
10. Estimate √150.
a. 12.18 b. 13.18 c. 12.33 d. 12.25
11. What is the square root of 30 to the nearest hundredths?
5.43 b. 5.48 c. 5.50 d. 5.68
12. Which of the following number is the estimate of √258?
a. 15.06 b. 16.06 c. 17.06 d. 16.05
Answers & Comments
6) B 10 & 11
7) B 5
8) A 64
9) C 3.16
10) D 12.25
11) B 5.48
12) B 16.06
Explanation:
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