Year 1 In-class Exercise

Name ________________________

1). Add the following decimals: (write the second decimal below the first one, lining up the decimal points)
a). 47.3 + 2.55 = b). 47.3 + 25.5 = c). 47.3 + 255 =
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
2). Subtract the following decimals: (write the second decimal below the first, lining up the decimal points)
a). 4.73 - 2.55 = b). 47.3 - 25.5 = c). 255 - 47.3 =
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
  

  
3). Multiply the following decimals:
a).
b).
c).