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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 166 · 40 questions
TalentJR

How to do it in your head (Biggest part first): Split the 3-digit number into hundreds, tens and ones. Multiply the hundreds and keep that number in your head. Multiply the tens and add, then multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.306 × 5 =
  2. 2.356 × 3 =
  3. 3.854 × 3 =
  4. 4.623 × 4 =
  5. 5.323 × 4 =
  6. 6.573 × 4 =
  7. 7.501 × 6 =
  8. 8.168 × 6 =
  9. 9.855 × 4 =
  10. 10.626 × 6 =
  11. 11.758 × 3 =
  12. 12.807 × 5 =
  13. 13.232 × 3 =
  14. 14.151 × 4 =
  15. 15.273 × 5 =
  16. 16.387 × 5 =
  17. 17.401 × 8 =
  18. 18.321 × 5 =
  19. 19.222 × 4 =
  20. 20.421 × 4 =
  21. 21.122 × 7 =
  22. 22.199 × 6 =
  23. 23.449 × 3 =
  24. 24.691 × 5 =
  25. 25.986 × 8 =
  26. 26.214 × 6 =
  27. 27.667 × 3 =
  28. 28.943 × 4 =
  29. 29.889 × 6 =
  30. 30.877 × 3 =
  31. 31.331 × 3 =
  32. 32.506 × 9 =
  33. 33.241 × 3 =
  34. 34.168 × 8 =
  35. 35.281 × 8 =
  36. 36.579 × 8 =
  37. 37.209 × 8 =
  38. 38.681 × 6 =
  39. 39.203 × 3 =
  40. 40.215 × 7 =

Answer key

  1. 1530
  2. 1068
  3. 2562
  4. 2492
  5. 1292
  6. 2292
  7. 3006
  8. 1008
  9. 3420
  10. 3756
  11. 2274
  12. 4035
  13. 696
  14. 604
  15. 1365
  16. 1935
  17. 3208
  18. 1605
  19. 888
  20. 1684
  21. 854
  22. 1194
  23. 1347
  24. 3455
  25. 7888
  26. 1284
  27. 2001
  28. 3772
  29. 5334
  30. 2631
  31. 993
  32. 4554
  33. 723
  34. 1344
  35. 2248
  36. 4632
  37. 1672
  38. 4086
  39. 609
  40. 1505

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