Addition Worksheet 1

1 a.   

60 + 30 = ______

1 b.   

20 + 50 = ______

2 a.   

10 + 10 = ______

2 b.   

50 + 60 = ______

3 a.   

10 + 50 = ______

3 b.   

40 + 90 = ______

4 a.   

90 + 30 = ______

4 b.   

40 + 20 = ______

5 a.   

80 + 60 = ______

5 b.   

70 + 40 = ______

6 a.   

80 + 70 = ______

6 b.   

70 + 70 = ______

7 a.   

60 + 90 = ______

7 b.   

10 + 40 = ______

8 a.   

70 + 30 = ______

8 b.   

30 + 40 = ______

 

Answer Key

 

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