CHAPTER 1 LESSON 6
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time, either go to the chat room or click here to go
to the "Response Box Page" to write to me about the lesson or about
the work itself. |
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"SUBTRACTING
WITH ONE RENAMING"
A. Find 656 - 539.
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H U N D R E D S |
T E N S |
O N E S |
4 16
You need more ones. Rename to get 10 more ones.
6 5 6
- 5
3 9 5 tens
6 ones = 4 tens 16 ones!
4 16
6 5 6
- 5
3 9
1 1 7 ANSWER
You can check your work
by addition.
First, let's label a
subtraction problem.
656 Minuend
- 539 Subtrahend
117 Difference
To check your subtraction problem, take the difference (answer)
and add it to the subtrahend (the number you subtracted from the problem) and
that should equal the minuend (the top number)
656 117 Difference (Your
Answer)
- 539 + 539 Subtrahend (The name you were subtracting)
117 656
If you answer equals the
Minuend you are RIGHT J
B. Find 607 - 375.
5 10
607 Subtract the ones. Rename to get 10 more.
- 375 Subtract
the tens. Subtract the hundreds.
232
Check
232
+ 375
607
C. Find 9839 - 915.
8 18
9839
-
915
8924
Check
8924
+ 915
9839
NOW YOU TRY J
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1. 68 -
29 |
2. 72 - 58 |
3. 56 - 29 |
4. 97 -
38 |
5. 48 -
19 |
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6. 24 -
19 |
7. 32 -
19 |
8. 53 -
44 |
9. 60 -
13 |
10. 46 -
28 |
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11. 88 -
39 |
12. 90 -
57 |
13. 248 - 229 |
14. 539 -
278 |
15. 362 -
49 |
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16. 674 -
67 |
17. 248 -
229 |
18. 247 - 119
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19. 508 - 272 |
20. 607 -
425 |
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21. 5407 -
182 |
22. 3608 -
346 |
23. 9216 -
185 |
24. 2780 - 2329 |
25. 6093 -
5682 |
26. Naomi has 83 seashells. Paul has 69 shells. How many more shells has
Naomi than Paul?
27. There are 265 firemen in
CHECK
ANSWERS