Addition Worksheet

Solve.

1 a. _________ + 878 = 887
1 b. _________ + 6 = 844
2 a. 5 + ______ = 176
2 b. 288 + _________ = 292
3 a. 1 + _________ = 958
3 b. 4 + _________ = 843
4 a. 1 + _________ = 538
4 b. ______ + 3 = 182
5 a. 584 + _________ = 585
5 b. 5 + ______ = 119
6 a. ______ + 1 = 183
6 b. 942 + _________ = 943
7 a. 463 + _________ = 469
7 b. _________ + 638 = 647
8 a. 947 + _________ = 953
8 b. _________ + 1 = 369
9 a. 6 + _________ = 554
9 b. 5 + _________ = 723
10 a. _________ + 905 = 906
10 b. _________ + 9 = 649
Page 2

Answer Key

1 a. 9    
1 b. 838    
2 a. 171    
2 b. 4    
3 a. 957    
3 b. 839    
4 a. 537    
4 b. 179    
5 a. 1    
5 b. 114    
6 a. 182    
6 b. 1    
7 a. 6    
7 b. 9    
8 a. 6    
8 b. 368    
9 a. 548    
9 b. 718    
10 a. 1    
10 b. 640    


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