Question 1

Which of the following radical expression is an $\underline { irrational }$ 
  $\underline {number }$ ?

Accepted Answer

$\sqrt{\frac{5}{9}}$

Answer

$\sqrt{\frac{9}{16}}$

Answer

$\sqrt{\frac{4}{49}}$

Answer

$\sqrt{\frac{1}{25}}$

Question 2

Sort the numbers whether $\bold{rational}$ $\mathbb{Q}$ or $\bold {irrational}$ $\mathbb{Q'}$

Question 3

Match the radical expressions to its corresponding principal root.

Question 4

Based on the principal root, arrange the following radical expressions in $\blue{ascending}$ $\blue{ order}$.

Question 5

Is the number $\pi$ $\bold{rational}$ or $\bold{irrational}$?

Accepted Answer

Irrational

Question 6

What kind of number is $\sqrt{2}$?

Accepted Answer

Real Number

Question 7

Give a $\mathsf{perfect}$ $\mathsf{square}$ $\mathsf{number}$ in which the principal root is greater than 4 but less than 8.

Accepted Answer

49

Question 8

Find the principal root of $\sqrt{\frac{100}{144}}$. Simplify.

Accepted Answer

$\frac{5}{6}$

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