← 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 86 · 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. 1.257 × 4 =
  2. 2.863 × 3 =
  3. 3.165 × 9 =
  4. 4.152 × 5 =
  5. 5.699 × 8 =
  6. 6.351 × 4 =
  7. 7.564 × 3 =
  8. 8.147 × 4 =
  9. 9.239 × 6 =
  10. 10.153 × 9 =
  11. 11.866 × 4 =
  12. 12.476 × 3 =
  13. 13.677 × 5 =
  14. 14.139 × 7 =
  15. 15.334 × 3 =
  16. 16.636 × 6 =
  17. 17.277 × 3 =
  18. 18.334 × 7 =
  19. 19.331 × 6 =
  20. 20.475 × 5 =
  21. 21.287 × 6 =
  22. 22.654 × 3 =
  23. 23.927 × 4 =
  24. 24.971 × 3 =
  25. 25.118 × 5 =
  26. 26.457 × 8 =
  27. 27.167 × 5 =
  28. 28.853 × 8 =
  29. 29.868 × 6 =
  30. 30.347 × 8 =
  31. 31.159 × 6 =
  32. 32.258 × 7 =
  33. 33.892 × 9 =
  34. 34.263 × 7 =
  35. 35.372 × 4 =
  36. 36.771 × 8 =
  37. 37.536 × 7 =
  38. 38.781 × 3 =
  39. 39.549 × 8 =
  40. 40.259 × 9 =

Answer key

  1. 1028
  2. 2589
  3. 1485
  4. 760
  5. 5592
  6. 1404
  7. 1692
  8. 588
  9. 1434
  10. 1377
  11. 3464
  12. 1428
  13. 3385
  14. 973
  15. 1002
  16. 3816
  17. 831
  18. 2338
  19. 1986
  20. 2375
  21. 1722
  22. 1962
  23. 3708
  24. 2913
  25. 590
  26. 3656
  27. 835
  28. 6824
  29. 5208
  30. 2776
  31. 954
  32. 1806
  33. 8028
  34. 1841
  35. 1488
  36. 6168
  37. 3752
  38. 2343
  39. 4392
  40. 2331

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