Addition Within 1,000

Answer Key - Grade 3 Math Worksheet

Add.

1. 1.
   396+298694
2. 2.
   368+614982
3. 3.
   138+122260
4. 4.
   663+187850
5. 5.
   666+205871
6. 6.
   586+123709
7. 7.
   463+138601
8. 8.
   271+575846
9. 9.
   131+582713
10. 10.
    138+584722
11. 11.
    139+661800
12. 12.
    428+553981