6th Grade Math Textbook, Progress

Estimate and then subtract. Write each answer in simplest form.

1. 
   6 ^49  2.
   7 ^58  3.
   5 ^34  4.
   2  190  5.
   9 ^18  6.
   11 ^57 

 4 ^19  
 3 ^38  
 1 ^34  
 2  190  
 3 ^58  
 09 ^67 

7. 9 ^13 
   1 ^56  8. 13 ^16 
   9 ^34  9. 10 .^25 
   3  170  10. 11 ^14 
   6 ^23 


8. 8 ^16 
   3 ^34  2 ^12  12. 9  112 
   5 ^38 
   1 ^34  13. 6 ^12  7 ^13 
   8 ^14 

Subtract Mixed Numbers and Whole Numbers

 9 

3

4  
^9 

3

4 ^8 

4

4 


 3 
 3 ^34  3 ^34 

 6 ^34  
 3 ^34  5 ^14 

Subtract whole

numbers. Bring

down the fraction.

9  8  1

9  8 ^44 

9  8 ^44 

Find the difference.

14. 
    7 ^35  15.
    11 ^18  16.
    14 17.
    6 18.
    8 ^12  19.
    10 ^47 

 4 
 06 
 08 ^29  
 2  112  
 1 ^12  
 07 ^47 

20. 10
    1 ^14  21. 9
    1 ^19  22. 7 ^12 
    7 23. 15 ^15 
    15


21. There are 16^13 yd of material on 25. Tricia usually works 40 hours a week.
    a bolt. If 5^34 yd are used, how Last week she was absent 6^14 hours.
    much material is left on the bolt? How many hours did she work?

Match each number sentence below with an addition property in the box.

26. ^18 

^18  0 27. (^79 ^58 )^14 ^79 (^58 ^14 )

28. ^23  0 ^23  29. ^35 ^11 ^15 ^1115 ^35 

Associative Property of Addition

Commutative Property of Addition

Identity Property of Addition

Inverse Property of Addition

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