Eighth Grade Math SOL 8.1 and 8.2

 $-\sqrt{36},\ 3.2\times10^2,\ 4.34\times10^1,\ 125\%,\ -\frac{9}{2}$  
Arrange the five numbers from least to greatest.

•  $3.2\times10^2,\ 125\%,\ 4.34\times10^1,\ -\frac{9}{2},\ -\sqrt{36}$  

•  $-\sqrt{36},\ -\frac{9}{2},\ 125\%,\ 4.34\times10^1,\ 3.2\times10^2$  

•  $-\frac{9}{2},\ -\sqrt{36},\ 125\%,\ 3.2\times10^2,\ 4.34\times10^1$  

•  $-\sqrt{36},\ -\frac{9}{2},\ 125\%,\ 3.2\times10^2,\ 4.34\times10^1$  

 $-2.45,\ -\frac{5}{8},\ -2\frac{3}{5},\ -0.8$  
Arrange the four numbers from greatest to least.

•  $-\frac{5}{8},\ -0.8,\ -2.45,\ -2\frac{3}{5}$  

•  $-0.8,\ -2\frac{3}{5},\ -\frac{5}{8},\ -2.45$  

•  $-0.8,\ -2.45,\ -\frac{5}{8},\ -2\frac{3}{5}$  

•  $-2.45,\ -2\frac{3}{5},\ -0.8,\ -\frac{5}{8}$  

 $3\frac{9}{12},\ \frac{13}{4},\ 312\%,\ 4.2\times10^{-2},\ \pi$  
Arrange the numbers shown in descending order.

•  $\pi,\ 4.2\times10^{-2},\ 312\%,\ \frac{13}{4},\ 3\frac{9}{12}$  

•  $4.2\times10^{-2},\ 312\%,\ \pi,\ \frac{13}{4},\ 3\frac{9}{12}$  

•  $3\frac{9}{12},\ \frac{13}{4},\ \pi,\ 312\%,\ 4.2\times10^{-2}$  

•  $\pi,\ 3\frac{9}{12},\ 4.2\times10^{-2},\ \frac{13}{4},\ 312\%$  

 $2.47\%=2.47$ 
Determine if the statement is true or false.

• True

• False

 $2.77777>2\frac{7}{10}$  

Determine if the statement is true or false.

• True

• False

 $0.312<31.2\%$  
Determine if the statement is true or false.

• True

• False

 $-\sqrt{49}$  

Identify each classification from the number system for the number.

• Rational

• Irrational

• Integer

• Whole

• Natural

 $\frac{1}{3}$  

Identify each classification from the number system for the number.

• Rational

• Irrational

• Integer

• Whole

• Natural

 $\pi$  

Identify each classification from the number system for the number.

• Rational

• Irrational

• Integer

• Whole

• Natural

 $\frac{18}{3}$  

Identify each classification from the number system for the number.

• Rational

• Irrational

• Integer

• Whole

• Natural