Mat 0012C

Quiz 3 Chapters 5 & 6

 Name  Date

 Part 1: Decimals

 

1.  Write 16.4523 as a word phrase.  

 2.  Round 4.578 to the nearest hundredth. 

 

3.  Perform the following operations with decimals:

 

          a.  19.5 + 25 + 0.0008 + 68.47 =

 

          b.  –8.8 + (-7.3 + 9.5) =       

 

          c.  32.45 (-27.2) =

 

          d.  (0.6 + 0.7)2 – 12.3 =  

 

          e.  (-15.75) (0.25) =

 

4.  Change the following fractions to decimals:

 

          a.       =    

          b.   =

 

5.  Solve the following equations:

 

          a.               Solution:

 

          b.      Solution: