5. What do you call a number that can be expressed in the form where a and bere integers and b is not equal to o?
a. integers b. Natural c.Irrational d. Rational
6. What is the principal root of √9|4?
a. 3/2 b.3/4 c.9/2 d.9/4
7. Which of the following refers to a number whose decimal representation is neither terminating nor repeating? This number cannot be expressed as a quotient of two integers?
a. Real b. Rational Irrational c.Irrational d. Integers
8. d. What is the principal root of √81?
a. -9 b. 1 c. 9 d. 81
9. Which of the following best describes the principal root of √50?
a. Whole b. Rational c. Irrational d. Integers
10. Find the square root of 16
a. 32 b. 4. C. 8 d. 16
11. Which of the following statements is TRUE?
a. √7 is an integer. b. V16 is an irrational number. c.25 is a rational numberd. d.√90 is neither rational nor irrational number
12. Which of the following best describes the principal root of √121?
a. Square Root b. Perfect Square c. Irrational d. Rational
13. Which whole number is closest to 154?
a. 10 b. 11 c. 12 d. 13
14. Which perfect square is closest but not greater than 216?
a. 289 b. 256 c. 225 d. 196
15. What is the 176 to the nearest hundredths?
a. 13.64 b. 13.38 C. 13.27 d. 13.19
16. Between which consecutive numbers is the estimate √75 lie?
a. 4&5 b. 6 & 7 C. 7 & 8 d. 8 & 9
17. Which of the following is the perfect square number closest but not greater than 239?
a. 196 b. 225 C. 256 d. 289
18. Which of the following is the closest approximation of √109?
