1. What do you call a number that can be expressed in the form where a and a b bare integers, and bis not equal to 0? a. Integers c. natural b. Irrational d. rational

2. Which of the following refers to a number whose decimal representation is terminating nor repeating? This number cannot be expressed as a quotient of intege a. Integers c. natural b. Irrational d. rational

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

4. What is the principal root of V81? a. -9 c. 9 b. 8 d. 81 5. What is the principal root of V 4? 3 - C. 2 a. 2 3 9-294 b. d. 4

5. Which of the following best describes the principal root of 150? a. integer c. natural nb. irrational
d. rational
7. Which of the following best describes the principal root of V1217
a. Integer
c, natural
b. irrational
d. rational
8. Which of the statements is TRUEP
a. V7 is an integer
b. V16 is an irrational number
e. V25 is a rational number
d. V90 is neither rational nor irrational number
9. Find the number whose square root lies between 8 and 9?
a. 8
b. 9
d. 85
c. 75
a. 49
10. Between what two consecutive integers does the square root of 118 lie?
a. 8 & 9
c. 10 & 11
b. 9 & 10
d. 11 & 12
11. Which of the numbers is classified as perfect square integer?
c. 63
h. 50
d. 200
12. Between what two consecutive integers does the square root of 190 lie?
a. 11 & 12
c. 14 & 15
b. '13 & 14
d. 19 & 20
13. Which of the following numbers has an irrational square root?
a. 1
c. 100
b. 814
d. 300
14. Which of the following is NOT a perfect square integer?
a. 121
c. 149
b. 144
d. 169
15. Where does the square root of 30 lie?
a. between 5 & 6
c. before 5
b. beyond 6
d. at 6​