Addition Worksheet

Solve.

1 a. _________ + 5 = 344
1 b. ______ + 183 = 188
2 a. ______ + 9 = 138
2 b. _________ + 2 = 746
3 a. ______ + 125 = 133
3 b. ______ + 3 = 146
4 a. 7 + _________ = 285
4 b. 970 + _________ = 979
5 a. _________ + 9 = 831
5 b. 184 + ______ = 193
6 a. _________ + 258 = 260
6 b. 6 + _________ = 213
7 a. ______ + 132 = 134
7 b. 3 + _________ = 639
8 a. _________ + 517 = 526
8 b. ______ + 8 = 172
9 a. 8 + ______ = 166
9 b. 8 + _________ = 860
10 a. _________ + 213 = 214
10 b. _________ + 520 = 527
Page 2

Answer Key

1 a. 339    
1 b. 5    
2 a. 129    
2 b. 744    
3 a. 8    
3 b. 143    
4 a. 278    
4 b. 9    
5 a. 822    
5 b. 9    
6 a. 2    
6 b. 207    
7 a. 2    
7 b. 636    
8 a. 9    
8 b. 164    
9 a. 158    
9 b. 852    
10 a. 1    
10 b. 7    


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