3. Add 2 three digit numbers Balance addition equations Add 3 numbers of 3,2, 1 digits Add 4 digit numbers Complete addition equations

4. Rose 112 + 113 =

5. 324 + 423 = Bronze medal

6. 542 + 111 = Silver medal

7. 764 + 345 = Gold medal

8. Find the missing number in the rectangle. Rose

9. Find the missing number in the rectangle. Bronze medal

10. Find the missing number in the rectangle. Silver medal

11. Find the missing number in the rectangle. Gold medal

12. 123 = 105 + ? Rose

13. 233 + 321 = ? Bronze medal

14. 453 + ? = 643 Silver medal

15. ? = 604 + 396 Gold medal

16. Rose 124 + 32 + 3 =

17. 236 + 24 + 6 = Bronze medal

18. 538 + 45 + 7 = Silver medal

19. 734 + 53 + 8 = Gold medal

20. Rose

21. Bronze medal

22. Silver medal

23. Gold medal