Direction: Read an analyze each question, Encircle the letter of your correct answer.

1. What do you call a number that can be expressed in the form where a and b are integers, and bis is not equal to zero?
a. Integers b. Natural c. Irrational d. Rational

2. Which of the following refers to a number whose decimal representation neither terminating nor repeating? This number cannot be expressed as a quotient of integers.
a. Integers b. Natural c. Irrational d. Rational

3. What do you call the positive nth root of a number?
a. perfect square b. principal root c. radical d. radicand

4. What is the principal root of V257
a. 2 b.5 c.25 d. 50

5. Between what two consecutive integers does the square root of 18 lie?
a. 3&4 b. 4&5 c. 5&6 d. 16& 25

6. Between which consecutive numbers is the estimate V57 lie?
a. 4&5 b.6&7 c.7&8 d.8&9

7. Which whole number is closest to V154 ?
a.10 b.11 c.12 d.13

8. What is the square root of 63 to the nearest hundredths?
a.7.94 b.7.95 c.8.05 d.8.23

9. Estimate V103.
a. 10.05 b.10.15 c. 10.21 d. 10.23

10. What is the square root of 176 to nearest hundredths?
a. 13.19 b. 13.27 c.13.38 d. 13.64

PA HELP MGA LODZ!!
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