Addition Worksheet 1

1 a.   

40
+  

57 

1 b.   

+  60
123 

1 c.   

+  81
124 

2 a.   

+  72
91 

2 b.   

85
+  

110 

2 c.   

30
+  

71 

3 a.   

+  43
102 

3 b.   

+  39
101 

3 c.   

+  50
117 

4 a.   

33
+  

79 

4 b.   

+  22
43 

4 c.   

59
+  

116 

 

Answer Key

 

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