← Multiply 3-digit by 1-digit, hundreds first lesson New set →

3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 269 · 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. 1.478 × 7 =
  2. 2.764 × 3 =
  3. 3.906 × 7 =
  4. 4.961 × 3 =
  5. 5.652 × 3 =
  6. 6.247 × 6 =
  7. 7.965 × 4 =
  8. 8.838 × 6 =
  9. 9.364 × 3 =
  10. 10.501 × 3 =
  11. 11.562 × 4 =
  12. 12.573 × 3 =
  13. 13.775 × 6 =
  14. 14.329 × 9 =
  15. 15.537 × 6 =
  16. 16.498 × 3 =
  17. 17.937 × 5 =
  18. 18.222 × 5 =
  19. 19.426 × 8 =
  20. 20.157 × 4 =
  21. 21.379 × 6 =
  22. 22.829 × 5 =
  23. 23.677 × 7 =
  24. 24.988 × 4 =
  25. 25.697 × 7 =
  26. 26.113 × 3 =
  27. 27.197 × 7 =
  28. 28.405 × 5 =
  29. 29.191 × 4 =
  30. 30.894 × 4 =
  31. 31.698 × 5 =
  32. 32.141 × 4 =
  33. 33.374 × 3 =
  34. 34.892 × 9 =
  35. 35.967 × 6 =
  36. 36.137 × 9 =
  37. 37.324 × 9 =
  38. 38.466 × 9 =
  39. 39.293 × 8 =
  40. 40.546 × 3 =

Answer key

  1. 3346
  2. 2292
  3. 6342
  4. 2883
  5. 1956
  6. 1482
  7. 3860
  8. 5028
  9. 1092
  10. 1503
  11. 2248
  12. 1719
  13. 4650
  14. 2961
  15. 3222
  16. 1494
  17. 4685
  18. 1110
  19. 3408
  20. 628
  21. 2274
  22. 4145
  23. 4739
  24. 3952
  25. 4879
  26. 339
  27. 1379
  28. 2025
  29. 764
  30. 3576
  31. 3490
  32. 564
  33. 1122
  34. 8028
  35. 5802
  36. 1233
  37. 2916
  38. 4194
  39. 2344
  40. 1638

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths