FreeMath
Grade 5medium

Grade 5 Addition Practice

Practice grade 5 addition with five-digit numbers. Fifth grade extends addition skills to larger numbers and emphasizes mental math strategies.

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All 20 Practice Problems

Every question in this set. Solve them on paper, or use the interactive tool above for instant feedback and hints.

  1. 1.12,345 + 23,456 = ?
  2. 2.34,567 + 45,678 = ?
  3. 3.56,789 + 12,345 = ?
  4. 4.23,456 + 67,890 = ?
  5. 5.45,678 + 34,567 = ?
  6. 6.78,901 + 21,099 = ?
  7. 7.15,243 + 84,757 = ?
  8. 8.36,842 + 53,158 = ?
  9. 9.47,936 + 32,064 = ?
  10. 10.58,274 + 41,726 = ?
  11. 11.19,876 + 30,124 = ?
  12. 12.27,593 + 42,407 = ?
  13. 13.38,615 + 51,385 = ?
  14. 14.49,728 + 20,272 = ?
  15. 15.51,839 + 38,161 = ?
  16. 16.62,947 + 27,053 = ?
  17. 17.73,156 + 16,844 = ?
  18. 18.84,268 + 15,732 = ?
  19. 19.95,379 + 4,621 = ?
  20. 20.67,891 + 32,109 = ?
Show answer key
  1. 1.12,345 + 23,456 = ? Answer: 35801
  2. 2.34,567 + 45,678 = ? Answer: 80245
  3. 3.56,789 + 12,345 = ? Answer: 69134
  4. 4.23,456 + 67,890 = ? Answer: 91346
  5. 5.45,678 + 34,567 = ? Answer: 80245
  6. 6.78,901 + 21,099 = ? Answer: 100000
  7. 7.15,243 + 84,757 = ? Answer: 100000
  8. 8.36,842 + 53,158 = ? Answer: 90000
  9. 9.47,936 + 32,064 = ? Answer: 80000
  10. 10.58,274 + 41,726 = ? Answer: 100000
  11. 11.19,876 + 30,124 = ? Answer: 50000
  12. 12.27,593 + 42,407 = ? Answer: 70000
  13. 13.38,615 + 51,385 = ? Answer: 90000
  14. 14.49,728 + 20,272 = ? Answer: 70000
  15. 15.51,839 + 38,161 = ? Answer: 90000
  16. 16.62,947 + 27,053 = ? Answer: 90000
  17. 17.73,156 + 16,844 = ? Answer: 90000
  18. 18.84,268 + 15,732 = ? Answer: 100000
  19. 19.95,379 + 4,621 = ? Answer: 100000
  20. 20.67,891 + 32,109 = ? Answer: 100000

About This Practice

This practice set includes 20 large number addition problems for fifth graders. Building fluency with multi-digit addition prepares students for decimal operations and algebraic expressions.

Want more practice? See all Grade 5 practice →