3-digit by 1-digit multiplication

  • Level: Grade 4
  • Free
  • Printable
  • Answer key included

Multiplying a three-digit number by a single digit involves carrying twice in a row, which is where students need practice keeping track of the carried digits.

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3-digit by 1-digit multiplication
Name: Date: Score: / 25

Multiply.

  1. 1.
    105×3 
  2. 2.
    946×3 
  3. 3.
    607×6 
  4. 4.
    875×7 
  5. 5.
    262×2 
  6. 6.
    156×2 
  7. 7.
    116×4 
  8. 8.
    553×8 
  9. 9.
    294×4 
  10. 10.
    403×5 
  11. 11.
    196×2 
  12. 12.
    436×9 
  13. 13.
    664×2 
  14. 14.
    128×2 
  15. 15.
    709×8 
  16. 16.
    381×4 
  17. 17.
    826×6 
  18. 18.
    317×2 
  19. 19.
    855×5 
  20. 20.
    210×4 
  21. 21.
    588×3 
  22. 22.
    402×3 
  23. 23.
    862×4 
  24. 24.
    836×7 
  25. 25.
    310×8 
MathSheetLabWorksheet #872795
3-digit by 1-digit multiplication Answer key
  1. 1.
    105×3315
  2. 2.
    946×32838
  3. 3.
    607×63642
  4. 4.
    875×76125
  5. 5.
    262×2524
  6. 6.
    156×2312
  7. 7.
    116×4464
  8. 8.
    553×84424
  9. 9.
    294×41176
  10. 10.
    403×52015
  11. 11.
    196×2392
  12. 12.
    436×93924
  13. 13.
    664×21328
  14. 14.
    128×2256
  15. 15.
    709×85672
  16. 16.
    381×41524
  17. 17.
    826×64956
  18. 18.
    317×2634
  19. 19.
    855×54275
  20. 20.
    210×4840
  21. 21.
    588×31764
  22. 22.
    402×31206
  23. 23.
    862×43448
  24. 24.
    836×75852
  25. 25.
    310×82480
MathSheetLabWorksheet #872795

About this worksheet

Each sheet contains 20, 25 or 30 problems (your choice) and is generated at random. Press “New problems” as many times as you like; there is no limit and no account needed.

Worked example

835×2 
  1. Ones: 5 × 2 = 10. Write 0 and carry 1.
  2. Tens: 3 × 2 = 6, plus the carried 1 = 7. Write 7.
  3. Hundreds: 8 × 2 = 16. Write 16.

Answer: 1670

Teaching tips

  • Estimate first: 487 × 6 is a bit less than 500 × 6 = 3,000.

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