Estimate and then subtract. Write each answer in simplest form.
- 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
- 9 ^13 1 ^56 8. 13 ^16 9 ^34 9. 10 .^25 3 170 10. 11 ^14 6 ^23
- 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.
- 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
- 10 1 ^14 21. 9 1 ^19 22. 7 ^12 7 23. 15 ^15 15
- 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.
- ^18
^18 0 27. (^79 ^58 )^14 ^79 (^58 ^14 )
- ^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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