Chapter 2 Practice Test

 $-72\div\left(-3\right)$  

(a)  

 $-1\ \frac{5}{6\ }\div4\ \frac{1}{6}$  Write you answer as a simplified fraction.

(a)  

 $-5\div1.5$  

•  $\overline{3}$  

•  $-3.3$  

•  $-3.\overline{3}$  

•  $-0.\overline{3}$  

 $-\frac{1}{9}$  Write the fraction as a decimal.

•  $-1.9$  

•  $-0.19$  

•  $-0.1$  

•  $-0.\overline{1}$  

 $-0.122$  Write the decimal as a fraction in simplest form.

(a)  

 $\frac{x-5z}{y}\ \ \$  Evaluate the expression when x = 5, y = -3, and z = -2

(a)  

Find the mean of 11, -7, -14, 10, and -5

(a)  

A test is worth 100 points. Julia loses 3.2 points for each incorrect answer. Julia scores 77.6 points. How many questions did she answer incorrectly. (Write your answer as an integer.)

(a)  

 $\frac{\frac{3}{4}+5\left(4.5\right)\div2}{-4-\left(-1\right)}$  

(a)  

 $\frac{\frac{2}{3}}{-\frac{5}{9}}$  Write your answer as a simplified improper fraction.

(a)