3rd 9 Weeks Review

Which expressions are equivalent to $3^{-4}$ Select all that apply.

• $3^2\times3^{-6}$

• -81

• $\frac{1}{81}$

• -12

• $-3\times-3\times-3\times-3$

Which expressions are equal to $5^{-3}$ ? Select ALL that apply.

• $\frac{1}{125}$

• -125

• $5\times5\times5$

• -15

• $5\times5^{-4}$

Identify if the solution for x. $x^3=289$  

• x is less than 6 

• x is equal to 6 

• x is more than 6 

• x is equal to 7

Identify if the solution for x.
 $x^2=36$  

• x is less than 6

• x is equal to 6

• x is more than 6

• x is 66

Which decimal is equivalent to  $\frac{17}{44}$  

•  $0.\overline{386}$  

•  $0.38\overline{63}$  

• 0.386

•  $3.8\overline{63}$  

Which numbers are rational? Select all that apply.

• $\sqrt{160}$

• $-\frac{4}{9}$

• $\sqrt{169}$

• $6\pi$

Which numbers are irrational? Select all that apply.

• $-\frac{1}{27}$

• $-0.00\overline{28}$

• $3.5169$

• $\sqrt{20}$

• $11\pi$

What are rational numbers?

• Terminating and Repeating

• Non-terminating and Repeating

• Non-repeating and Terminating

• Non-terminating and Non-repeating

Identify TRUE statements as rational or irrational.

• $\sqrt{2}$ $=Irrational$

• $\frac{17}{25}$ $=Irrational$

• $3\pi$ $=Irrational$

• $\sqrt{50}$ $=Rational$

• $6.\overline{11}$ $=Rational$

A list of numbers is displayed.
$3.6,\ \sqrt{11},\sqrt{15},\ 3.4,\ \sqrt{18}$
To plot the numbers on a number line, which list is ordered from greatest to least?

• $\sqrt{11},\ 3.4,\ 3.6,\ \sqrt{15},\ \sqrt{18}$

• $\sqrt{18},\ 3.6,\ \sqrt{15},\ \sqrt{11},\ 3.4$

• $\sqrt{18},\ \sqrt{15},\ \sqrt{11},\ 3.6,\ 3.4$

• $\sqrt{18},\ \sqrt{15},\ 3.6,\ 3.4,\ \sqrt{11}$