Chapter 4 Reteach

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4
Subtraction up to 10,000
Worksheet 1
Subtraction Without Regrouping
Complete each number bond.
Example
5
10
5
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1.
2.
2
8
40
90
Fill in the blanks.
Example
7 ones ⫺ 3 ones ⫽
4
ones
3.
9 ones ⫺ 5 ones ⫽
4.
8 tens ⫺ 3 tens ⫽
tens
5.
6 tens ⫺ 2 tens ⫽
tens
ones
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6.
5 hundreds ⫺ 3 hundreds ⫽
hundreds
7.
8 hundreds ⫺ 5 hundreds ⫽
hundreds
8.
9 hundreds ⫺ 4 hundreds ⫽
hundreds
9.
7 hundreds ⫺ 5 hundreds ⫽
hundreds
Find the difference. Use number bonds to help you.
100 ⫺ 80 ⫽
11.
100 ⫺ 70 ⫽
100
100
80
12.
70
130 ⫺ 70 ⫽
13.
120 ⫺ 80 ⫽
130
70
52
120
80
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10.
Chapter 4 Lesson 4.1
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Subtract.
14.
8 2
1 1
15.
7 9
4 8
16.
2 7 8
1 6 4
17.
4 8 5
1 7 3
Example
3, 4 9 8
5 4
3, 4 4 4
18.
5, 5 7 6
3 2
19.
7, 8 6 9
1, 5 4 3
20.
4, 9 0 7
1, 5 0 4
21.
9, 4 7 8
5, 3 5 3
22.
7, 8 6 5
3, 4 1 2
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Subtract.
Reteach 3A
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Example
7, 6 8 4
2, 4 5 1
5, 2 3 3
23.
5, 6 9 7
4, 3 5 2
24.
3, 9 8 7
1, 7 5 2
25.
5, 3 8 5
1, 2 3 4
26.
7, 0 8 6
3, 0 4 3
27.
8, 7 6 9
2, 3 4 4
54
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Subtract.
Chapter 4 Lesson 4.1
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Worksheet 2
Subtraction with Regrouping
in Hundreds and Thousands
Fill in the blanks.
Example
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8 tens 0 ones ⫽ 7 tens
10
ones
1.
6 tens 0 ones ⫽ 5 tens
ones
2.
4 tens 5 ones ⫽ 3 tens
ones
3.
3 tens 7 ones ⫽
4.
5 thousands ⫽ 4 thousands
5.
2 thousands ⫽
6.
4 thousands 3 hundreds ⫽
7.
8 thousands 2 hundreds ⫽ 7 thousands
tens 17 ones
hundreds
thousand 10 hundreds
thousands 13 hundreds
hundreds
Subtract.
8.
70 ⫺ 10 ⫽
9.
90 ⫺ 10 ⫽
10.
100 ⫺ 60 ⫽
11.
100 ⫺ 80 ⫽
Reteach 3A
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Subtract.
Example
10
4,
⫺ 2,
1,
0
5
5
0
0
0
0
0
0
6 thousands ⫽
12.
6,
⫺ 3,
0
7
0
0
0
0
2,
⫺ 1,
0
4
0
0
0
0
thousands ⫺ 3 thousands ⫽
8,
⫺ 5,
0
6
0
0
0
0
thousands
hundreds
hundreds
thousands
hundreds
hundreds ⫺ 4 hundreds ⫽
hundreds
thousand ⫺ 1 thousand ⫽
thousands
8 thousands ⫽
14.
thousands
hundreds ⫺ 7 hundreds ⫽
2 thousands ⫽
13.
56
5 hundreds cannot be subtracted from
0 hundreds. So, regroup the thousands
and hundreds.
4 thousands ⫽ 3 thousands 10 hundreds
thousands
hundreds ⫺ 6 hundreds ⫽
thousands ⫺ 5 thousands ⫽
hundreds
hundreds
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3
thousands
Chapter 4 Lesson 4.2
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Date:
Subtract.
Example
3
12
4,
2,
1,
2
9
3
7
3
4
Step 1
5 ones 2 ones 3 ones
Step 2
7 tens 3 tens 4 tens
9 hundreds cannot be subtracted
from 2 hundreds. So, regroup
the thousands and hundreds.
5
2
3
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Step 3
4 thousands 2 hundreds
3 thousands 12 hundreds
Step 4
12 hundreds 9 hundreds
3 hundreds
Step 5
3 thousands 2 thousands
1 thousand
Reteach 3A
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5,
1,
6
8
7
4
4
1
Step 1
4 ones 1 one Step 2
7 tens 4 tens tens
8 hundreds cannot be subtracted
from 6 hundreds. So, regroup the
thousands and hundreds.
Step 3
5 thousands 6 hundreds
8
9
9
0
7
4
thousands
Step 1
7 ones 4 ones Step 2
9 tens 0 tens tens
9 hundreds cannot be subtracted
from 8 hundreds. So, regroup the
thousands and hundreds.
Step 3
6 thousands 8 hundreds
thousands
ones
hundreds
hundreds 9 hundreds
Step 4
hundreds
thousands 3 thousands
Step 5
58
hundreds
thousands 1 thousand
Step 5
6,
3,
hundreds
hundreds 8 hundreds
Step 4
16.
thousands
ones
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15.
thousands
Chapter 4 Lesson 4.2
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Worksheet 3
Subtraction with Regrouping in Ones,
Tens, Hundreds, and Thousands
Fill in the blanks.
Example
2 thousands 3 hundreds 5 tens 7 ones
⫽ 2 thousands 3 hundreds
1.
4
4 thousands 2 hundreds 7 tens 3 ones
⫽ 4 thousands 2 hundreds 6 tens
2.
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hundred 17 tens 5 ones
7 thousands 6 hundreds 3 tens 2 ones
⫽ 6 thousands
5.
tens 6 ones
8 thousands 2 hundreds 7 tens 5 ones
⫽ 8 thousands
4.
ones
3 thousands 5 hundreds 8 tens 6 ones
⫽ 3 thousands 4 hundreds
3.
tens 17 ones
hundreds 3 tens 2 ones
6 thousands 7 hundreds 2 tens 4 ones
⫽
thousands 17 hundreds 2 tens 4 ones
Reteach 3A
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Date:
Subtract.
Example
7
7
12
6
4
1
2
8
4
8 ones cannot be subtracted
from 2 ones. So, regroup the tens
and the ones.
6.
Step 1
2,
1,
6
4
7
5
0
8
7 tens 0 ones Step 2
ones 8 ones Step 3
tens 5 tens Step 4
Step 5
4,
2,
5
1
6
3
2
8
hundreds
thousand
6 tens 2 ones tens
ones 8 ones Step 3
tens 3 tens 5 hundreds 1 hundred
Step 5
hundreds
ones
ones
tens
4 thousands 2 thousand
60
ten
Step 2
Step 4
ones
2 thousands 1 thousand
Step 1
ones
6 hundreds 4 hundreds
7.
tens
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1,
1,
5
thousands
Chapter 4 Lesson 4.3
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Subtract.
Example
3,
1,
2
5
14
6
2
3
4
9
5
8
6
2
Step 1
8 ones 6 ones 2 ones
Step 2
6 hundreds 4 tens
5 hundreds 14 tens
Step 3
14 tens 9 tens 5 tens
Step 4
5 hundreds 2 hundreds
3 hundreds
Step 5
3 thousands 1 thousand
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2 thousands
8.
3,
2,
5
1
4
7
8
5
Step 1
8 ones 5 ones Step 2
5 hundreds 4 tens
ones
hundreds
tens
Step 3
tens 7 tens Step 4
hundreds 1 hundred
Step 5
tens
hundreds
3 thousands 2 thousands
thousand
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5,
2,
8
3
3
7
7
6
Step 1
7 ones 6 ones Step 2
8 hundreds 3 tens
tens 7 tens Step 4
hundreds 3 hundreds
Step 5
4
3
2
6
8
4
hundreds
thousands
Step 1
8 ones 4 ones Step 2
4 hundreds 2 tens
hundreds
ones
tens
Step 3
tens 6 tens Step 4
hundreds 3 hundreds
Step 5
hundreds
7 thousands 5 thousands
62
tens
5 thousands 2 thousands
7,
5,
tens
Step 3
10.
hundreds
one
thousands
tens
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9.
Chapter 4 Lesson 4.3
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Date:
Subtract.
Example
3
12
4,
1,
2,
2
9
3
5
3
2
8
5
3
11.
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5,
2,
3
6
8
3
7
4
9 hundreds cannot be subtracted
from 2 hundreds. So, regroup the
thousands and the hundreds.
Step 1
7 ones 4 ones Step 2
8 tens 3 tens Step 3
5 thousands 3 hundreds
thousands
ones
tens
hundreds
hundreds 6 hundreds
Step 4
hundreds
thousands 2 thousands
Step 5
thousands
Reteach 3A
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8,
3,
4
7
9
3
5
2
Step 1
5 ones 2 ones Step 2
9 tens 3 tens Step 3
8 thousands 4 hundreds
5
6
7
6
4
2
hundreds
thousands
Step 1
4 ones 2 ones Step 2
7 tens 6 tens Step 3
7 thousands 5 hundreds
thousands
ones
ten
hundreds
hundreds 6 hundreds
Step 4
hundreds
thousands 5 thousands
Step 5
64
hundreds
thousands 3 thousands
Step 5
7
5,
tens
hundreds 7 hundreds
Step 4
13.
thousands
ones
thousand
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12.
Chapter 4 Lesson 4.3
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Worksheet 4
Subtraction Across Zeros
Subtract.
Example
9
9
5
6,
3,
2,
6 thousands 0 hundreds 5 thousands 10 hundreds
10 hundreds 0 tens 9 hundreds 10 tens
10 tens 0 ones 9 tens 10 ones
10
10
10
0
2
7
0
6
3
0
7
3
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1.
Step 1
5 thousands 0 hundreds
0
4
0
9
0
5
hundreds
hundreds 0 tens
Step 2
5,
2,
thousands
hundreds
tens
tens 0 ones
Step 3
tens
ones
Step 4
ones 5 ones Step 5
tens 9 tens Step 6
hundreds 4 hundreds
ones
tens
hundreds
thousands 2 thousands
Step 7
thousands
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Step 1
7 thousands 0 hundreds
0
1
0
2
0
6
hundreds
tens
tens 0 ones
Step 3
tens
ones
Step 4
ones 6 ones Step 5
tens 2 tens Step 6
hundreds 1 hundred
ones
tens
hundreds
thousands 4 thousands
Step 7
66
hundreds
hundreds 0 tens
Step 2
7,
4,
thousands
thousands
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2.
Chapter 4 Lesson 4.4
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Date:
Find each missing digit. Use number bonds to help you.
3.
Example
8
4
⫺ 5
1
3
3
4.
9
5
⫺
4
6
7
⫺ 6
4
9
2
1
5.
1,
⫺
1
0
7
2
1
3
6
7
7
2
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Find the missing digits.
Example
7
8
9
1, 5
5
2
4,
⫺
6.
3,
2
3
8,
⫺ 3, 4
,7
9
4
3
7
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Date:
Solve. Show your work.
Example
Florist A sold 1,000 stalks of tulips on Saturday.
Florist B sold 125 stalks fewer than Florist A.
How many stalks of tulips did Florist B sell on Saturday?
1,000 ⫺ 125 ⫽ 875
Florist B sold 875 stalks of tulips on Saturday.
A factory produces 8,000 loaves of bread and 6,800 buns a day.
How many more loaves of bread than buns does the factory produce
in a day?
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7.
68
Chapter 4 Lesson 4.4
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