Addition Worksheet 1

1 a.   

+  3
31 

1 b.   
74
+  

79 

1 c.   
20
+  

23 

2 a.   

+  1
34 

2 b.   

+  8
79 

2 c.   
89
+  

96 

3 a.   

+  1
64 

3 b.   
12
+  

19 

3 c.   
57
+  

62 

4 a.   

+  8
81 

4 b.   

+  2
35 

4 c.   

+  8
76 

 

Answer Key

 

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