Addition And Subtraction Problems Worksheet Page 20
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40Step 4
Subtract the hundreds.
Take 2 hundreds flats away
Hundreds
Tens
Ones
from the 3 hundreds flats.
3
12
minuend
421
- 241
subtrahend
180
difference
Check
You can use addition to
check your subtraction.
421
180
- 241
+ 241
180
421
So, the answer is correct.
Think About It
1. How did you subtract 241 from 421 using base-ten blocks?
2. Describe how you regrouped the tens place.
Subtract. Check by adding.
3. 357 - 98
4. 679 - 345
5. 287 - 195
6. 525 - 385
7. 632 - 248
8. 727 - 469
9. 861 - 593
10. 948 - 729
11.
Why is it important to line up
the digits in each place-value position when subtracting?
Explore 2-5 Subtract Whole Numbers 71
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