Addition Worksheet 1

1 a.   

90 + 66 = ________

1 b.   

9 + 20 = ________

2 a.   

60 + 62 = ________

2 b.   

60 + 69 = ________

3 a.   

30 + 100 = ________

3 b.   

33 + 100 = ________

4 a.   

74 + 80 = ________

4 b.   

70 + 23 = ________

5 a.   

10 + 93 = ________

5 b.   

90 + 20 = ________

6 a.   

60 + 73 = ________

6 b.   

29 + 40 = ________

7 a.   

89 + 10 = ________

7 b.   

23 + 100 = ________

8 a.   

27 + 100 = ________

8 b.   

10 + 61 = ________

9 a.   

10 + 37 = ________

9 b.   

41 + 80 = ________

10 a.   

81 + 100 = ________

10 b.   

44 + 20 = ________

 

Answer Key

 

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