Addition Worksheet 1

1 a.   

500 + 900 = __________

1 b.   

1000 + 200 = __________

2 a.   

400 + 500 = __________

2 b.   

600 + 1000 = __________

3 a.   

400 + 1000 = __________

3 b.   

100 + 200 = __________

4 a.   

200 + 200 = __________

4 b.   

900 + 800 = __________

5 a.   

400 + 900 = __________

5 b.   

500 + 300 = __________

6 a.   

200 + 100 = __________

6 b.   

500 + 100 = __________

7 a.   

300 + 300 = __________

7 b.   

500 + 800 = __________

8 a.   

1000 + 300 = __________

8 b.   

800 + 100 = __________

9 a.   

500 + 600 = __________

9 b.   

1000 + 900 = __________

10 a.   

500 + 500 = __________

10 b.   

600 + 200 = __________

 

Answer Key

 

Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission.
Copyright 2003-2014 Maria Miller / HomeschoolMath.net free worksheets