Grade 4 - Progress in Mathematics

Align and subtract.

13. 360
    74 14. 7218
    533 15. $ 4.21
    $ 1.38


14. $ 672.95
    $ 48.77 17. 942,118
    883,264


15. 7,721,341
    5,044,964 19. $ 3127.94
    $ 1993.67


16. Is the difference in length 21. How much shorter is the
    of the Missouri and Tennessee River than the
    Rio Grande rivers greater or Missouri River?
    less than the length of the
    Porcupine River?

Estimate mentally. Then find the difference.

1. 
   
   
   
   2. 
      
      
      
      3. 
         
         
         
         4. 
            
         
         
         
         
      
      
      
      
   
   
   
   


2. 
   
   
   
   6. 
      
      
      
      7. 
         
         
         
         8. 
            
         
         
         
         
      
      
      
      
   
   
   
   


3. 
   
   
   
   10. 
       
       
       
       11. 
           
           
           
           12. 9,715,663
               
               7,567,774
           
           
           
           
       
       
       
       
   
   
   
   

6,211,058


4,944,532

$ 4355.91


 2687.89

$ 774.93


 567.06

167,537


 48,553

23,879


16,054

$ 63.35


 8.16

$ 74.36


 46.72

9743


 4467

6218


 5354

825


 169

521


 347

Use the table on page 110.

22. Find the difference.
    77,349
    
    75,682


23. Find the difference.
    $ 351.09
    
    79.53

A 2667 B 1347

C 1667 D 2347

F $271.56 G $270.96

H $271.66 J $270.56

8204-6_110-111 11/17/05 8:21 AM Page 111