Addition Worksheet 1

1 a.   

 650 + 40 = ________

1 b.   

 250 + 40 = ________

2 a.   

 840 + 10 = ________

2 b.   

 860 + 30 = ________

3 a.   

 150 + 40 = ________

3 b.   

 140 + 30 = ________

4 a.   

 860 + 20 = ________

4 b.   

 460 + 30 = ________

5 a.   

 630 + 10 = ________

5 b.   

 110 + 50 = ________

6 a.   

 720 + 70 = ________

6 b.   

 810 + 80 = ________

7 a.   

 830 + 60 = ________

7 b.   

 550 + 40 = ________

8 a.   

 520 + 10 = ________

8 b.   

 360 + 30 = ________

9 a.   

 920 + 50 = ________

9 b.   

 230 + 60 = ________

10 a.   

 240 + 50 = ________

10 b.   

 850 + 40 = ________

 

Answer Key

 

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