Pre Assessment - Unit 2b

Round 0.2651 to the nearest tenth.

• 0.2

• 0.27

• 0.265

• 0.3

Round 2.3846 to the nearest hundredth.

• 2

• 2.38

• 2.4

• 3

Round 12.627 to the nearest whole number.

• 12

• 12.6

• 12.63

• 13

Convert the following fraction to a decimal.

 $\frac{3}{4}$  

• 0.5

• 0.75

• 1.3

• 1.75

Convert the following fraction to a decimal.

 $\frac{2}{3}$ 

•  $0.25$  
  

•  $.\overline{3}$  
  

•  $.\overline{6}$  
  

•  $1.5$  
  

Convert the following decimal to a fraction.

 $0.7$ 

•  $\frac{1}{7}$  
  

•  $\frac{7}{10}$  
  

•  $\frac{7}{100}$  
  

•  $\frac{7}{1}$  
  

Convert the following decimal to a fraction and then simplify.

 $0.45$ 

•  $\frac{9}{200}$  
  

•  $\frac{9}{20}$  
  

•  $\frac{5}{11}$  
  

•  $\frac{45}{10}$  
  

Which of the following numbers represent rational numbers?  Check all the apply.

• $\frac{1}{3}$

•  $0.21795...$ 

•  $5.32$ 

• $4^2$

Which of the following numbers represent irrational numbers? Check all that apply.

•  $\frac{4}{7}$ 

•  $0.75613...$ 

• $\pi$

• $4^2$