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Addition: 3-digit sums

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38
+ 91
129
63
+ 74
137
54
+ 54
108
71
+ 63
134
70
+ 97
167
92
+ 10
102
86
+ 20
106
62
+ 46
108
73
+ 42
115
66
+ 61
127
92
+ 47
139
54
+ 84
138
97
+ 52
149
87
+ 52
139
93
+ 84
177
71
+ 30
101
81
+ 71
152
82
+ 43
125
86
+ 83
169
18
+ 91
109
92
+ 45
137
83
+ 34
117
73
+ 45
118
77
+ 41
118
84
+ 62
146
30
+ 90
120
32
+ 83
115
99
+ 30
129
46
+ 92
138
41
+ 78
119

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Free Addition Worksheets - By HelpingWithMath.com

Related Resources

The various resources listed below are aligned to the same standard, (3NBT02) taken from the CCSM (Common Core Standards For Mathematics) as the Addition and subtraction Worksheet shown above.

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

Examples/ Guidance

Flashcards

Games

Math Games From The BBC

Worksheets

Third/ Fourth Grade

Similar to the above listing, the resources below are aligned to related standards in the Common Core For Mathematics that together support the following learning outcome:

Use place value understanding and properties of operations to perform multi-digit arithmetic

 

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