LESSON 29.5
Name
Model 3-Digit Subtraction: Regroup Tens
Do you need more ones?
If so, circle 1 ten and draw
10 more ones.
Then cross out to subtract the
ones, tens, and hundreds.
Write how many are left.
hundreds tens ones
3
1
2.
12
6
2
2
4
hundreds
tens
ones
hundreds
tens
ones
hundreds
tens
ones
2 3 8
hundreds tens ones
2
1
1
3.
5
6 2
2 4
4
5
3
1
12
2
5
7
hundreds tens ones
RW156
8
4
4
Reteach
5
6
0
5
11
1
7
4
© Harcourt
1.
3
1
LESSON 29.5
Name
Model 3-Digit Subtraction: Regroup Tens
Do you need more ones?
If so, circle 1 ten and draw
10 more ones.
Then cross out to subtract the
ones, tens, and hundreds.
Write how many are left.
hundreds tens ones
3
1
2.
12
6
2
2
4
hundreds
tens
ones
hundreds
tens
ones
hundreds
tens
ones
2 3 8
hundreds tens ones
2
1
1
3.
5
6 2
2 4
4
5
3
1
12
2
5
7
hundreds tens ones
RW156
8
4
4
Reteach
5
6
0
5
11
1
7
4
© Harcourt
1.
3
1
LESSON 29.5
Name
Model 3-Digit Subtraction: Regroup Tens
Use Workmat 5 and
. Subtract.
1. hundreds tens ones
2. hundreds tens ones
3. hundreds tens ones
2 10
8 11
1 12
7
4
3
1
0
2
3
1 8
3
2
9
0
1
4
1
8 7
8
1
2
0
2
6
7
1 6
4. hundreds tens ones
5. hundreds tens ones
6. hundreds tens ones
4 16
2 18
2 14
7
2
5
4
6
8
5
0 8
7. hundreds tens ones
5
1
3
1
8
9
4
1 9
8. hundreds tens ones
8
3
2
8
0 7
9. hundreds tens ones
3 12
4
1
2
8
3
2 4
3 15
8
4
9
7
5
3
4
2 2
8
3
4
2
5
9
5
1 6
Mixed Review
Solve.
10.
66 26 92 28 18 10 92 52 40
11.
78 28 50 57 17 74 41 11 30
12.
30 10 40 84 34 50 97 27 70
PW156
Practice
© Harcourt
C
5
2
4
7
LESSON 29.5
Name
Model 3-Digit Subtraction: Regroup Tens
Use Workmat 5 and
. Subtract.
1. hundreds tens ones
2. hundreds tens ones
3. hundreds tens ones
2 10
8 11
1 12
7
4
3
1
0
2
3
1 8
3
2
9
0
1
4
1
8 7
8
1
2
0
2
6
7
1 6
4. hundreds tens ones
5. hundreds tens ones
6. hundreds tens ones
4 16
2 18
2 14
7
2
5
4
6
8
5
0 8
7. hundreds tens ones
5
1
3
1
8
9
4
1 9
8. hundreds tens ones
8
3
2
8
0 7
9. hundreds tens ones
3 12
4
1
2
8
3
2 4
3 15
8
4
9
7
5
3
4
2 2
8
3
4
2
5
9
5
1 6
Mixed Review
Solve.
10.
66 26 92 28 18 10 92 52 40
11.
78 28 50 57 17 74 41 11 30
12.
30 10 40 84 34 50 97 27 70
PW156
Practice
© Harcourt
C
5
2
4
7
LESSON 29.6
Name
Model 3-Digit Subtraction: Regroup Hundreds
Subtract the ones. Do you need more tens?
If so, circle 1 hundred and draw 10 more tens.
Then cross out to subtract the tens and hundreds.
Write how many are left.
1.
2.
3.
hundreds tens ones
3
16
4
2
6
7
© Harcourt
tens
ones
hundreds
tens
ones
hundreds
tens
ones
5
3
1 9 2
hundreds tens ones
5
12
6
4
1
2
8
4
9
0
9
hundreds tens ones
7
hundreds
8
4
3
14
4
5
9
7
6
1
Reteach
RW157
LESSON 29.6
Name
Model 3-Digit Subtraction: Regroup Hundreds
Subtract the ones. Do you need more tens?
If so, circle 1 hundred and draw 10 more tens.
Then cross out to subtract the tens and hundreds.
Write how many are left.
1.
2.
3.
hundreds tens ones
3
16
4
2
6
7
© Harcourt
tens
ones
hundreds
tens
ones
hundreds
tens
ones
5
3
1 9 2
hundreds tens ones
5
12
6
4
1
2
8
4
9
0
9
hundreds tens ones
7
hundreds
8
4
3
14
4
5
9
7
6
1
Reteach
RW157
LESSON 29.6
Name
Model 3-Digit Subtraction: Regroup Hundreds
Use Workmat 5 and
1. hundreds tens ones
5
10
6
2
0
5
3
5 4
6
2
4 10
04.
504
182
322
© Harcourt
C
303
111
192
2. hundreds tens ones
7
13
8
4
3
7
3
6 3
7 12
05.
2 10
8.
. Subtract.
824
654
170
924
193
731
5 12
5
2
4
6
3
4
2 9
1 12
06.
8 12
9.
3. hundreds tens ones
229
286
143
7 12
07.
3 13
10.
543
527
16
2
3
682
663
19
7 15
11.
685
478
207
Mixed Review
Write the number that is greater.
12.
916, 961
961
13.
777, 727
777
14.
227, 272
272
15.
111, 191
191
16.
585, 515
585
17.
629, 692
692
Practice
PW157
LESSON 29.6
Name
Model 3-Digit Subtraction: Regroup Hundreds
Use Workmat 5 and
1. hundreds tens ones
5
10
6
2
0
5
3
5 4
6
2
4 10
04.
504
182
322
© Harcourt
C
303
111
192
2. hundreds tens ones
7
13
8
4
3
7
3
6 3
7 12
05.
2 10
8.
. Subtract.
824
654
170
924
193
731
5 12
5
2
4
6
3
4
2 9
1 12
06.
8 12
9.
3. hundreds tens ones
229
286
143
7 12
07.
3 13
10.
543
527
16
2
3
682
663
19
7 15
11.
685
478
207
Mixed Review
Write the number that is greater.
12.
916, 961
961
13.
777, 727
777
14.
227, 272
272
15.
111, 191
191
16.
585, 515
585
17.
629, 692
692
Practice
PW157