Addition Worksheet

Solve.

1 a.
350
+637
 
1 b.
270
+415
 
1 c.
355
+343
 
2 a.
251
+521
 
2 b.
660
+216
 
2 c.
612
+80
 
3 a.
2
+266
 
3 b.
642
+335
 
3 c.
158
+330
 
4 a.
361
+624
 
4 b.
328
+171
 
4 c.
160
+110
 
5 a.
663
+16
 
5 b.
220
+13
 
5 c.
427
+542
 
Page 2

Answer Key

1 a. 987    
1 b. 685    
1 c. 698    
2 a. 772    
2 b. 876    
2 c. 692    
3 a. 268    
3 b. 977    
3 c. 488    
4 a. 985    
4 b. 499    
4 c. 270    
5 a. 679    
5 b. 233    
5 c. 969    


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