Free Addition Worksheets - by HelpingWithMath.com

Addition: 3-digit sums (carrying tens)

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97
+ 45
142
88
+ 34
122
79
+ 45
124
77
+ 45
122
84
+ 69
153
46
+ 85
131
76
+ 76
152
65
+ 75
140
37
+ 74
111
56
+ 79
135
92
+ 19
111
86
+ 26
112
67
+ 46
113
73
+ 48
121
66
+ 69
135
71
+ 39
110
89
+ 78
167
88
+ 43
131
86
+ 86
172
18
+ 94
112
46
+ 88
134
67
+ 88
155
83
+ 98
181
45
+ 96
141
96
+ 97
193
39
+ 99
138
38
+ 83
121
99
+ 34
133
46
+ 95
141
44
+ 78
122

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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 ...

Flashcards

Games

Math Games From The BBC

Page

Worksheets

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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