1
3
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2
4
7
3
6
2
4
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1
5
4
2
6
6
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7
5
5
8
3
8
9
5
3
10
4
9
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9
9
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8
3
13
7
8
14
3
5
15
3
3
16
9
4
17
6
6
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7
7
19
5
9
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7
5
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4
3
22
5
6
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8
8
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9
3
25
6
3
26
8
9
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6
9
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9
8
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3
4
30
3
9
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7
9
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5
4
33
4
8
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8
5
35
8
7
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5
8
37
5
7
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7
4
39
3
6
40
3
7
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9
7
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7
3
43
4
5
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9
5
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6
5
46
9
6
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6
4
48
4
4
49
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4
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2
52
7
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1
53
7
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2
54
8
4
3
55
8
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4
56
9
2
©Ms Garcia Math
Name:
ID:
Quiz:
Grade:
Addition and Subtraction of Whole Numbers
?
Digits
1
2
3
4
Arrange the numbers in columns, ones under ones, tens under tens, hundred under hundreds and so on.
ADDITION:
Add the digits in each column taking the carry over, if any, to the next column the left, until the last.
SUBTRACTION:
Subtract each digit moving from the right to the left (borrowing if necessary to the next column).
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-