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Adding Numbers
When adding
numbers
ALWAYS
line up place value columns.
tens
ones

Decide what number completes the
equation.
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2 4
+ 3 1
5 _
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8
3
+
1 5
_ _
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2
7
+6
2
_
_
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7
8
+
2
1
_
_
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1
5
+2 1
_
_
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4
2
+
5
3
_
_
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4
4
+ 2 5
_ _
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3
2
+6
5
_
_
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Click on the
pencil to review the lesson.

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