← 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 594 · 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. 1.912 × 6 =
  2. 2.281 × 6 =
  3. 3.186 × 8 =
  4. 4.609 × 3 =
  5. 5.793 × 9 =
  6. 6.401 × 6 =
  7. 7.433 × 9 =
  8. 8.613 × 5 =
  9. 9.368 × 8 =
  10. 10.811 × 5 =
  11. 11.569 × 5 =
  12. 12.787 × 4 =
  13. 13.122 × 3 =
  14. 14.911 × 4 =
  15. 15.116 × 3 =
  16. 16.835 × 5 =
  17. 17.697 × 9 =
  18. 18.434 × 3 =
  19. 19.739 × 9 =
  20. 20.251 × 9 =
  21. 21.621 × 3 =
  22. 22.956 × 4 =
  23. 23.763 × 7 =
  24. 24.619 × 4 =
  25. 25.284 × 3 =
  26. 26.377 × 3 =
  27. 27.191 × 6 =
  28. 28.971 × 4 =
  29. 29.812 × 9 =
  30. 30.592 × 4 =
  31. 31.395 × 9 =
  32. 32.879 × 4 =
  33. 33.147 × 3 =
  34. 34.889 × 4 =
  35. 35.584 × 7 =
  36. 36.575 × 7 =
  37. 37.754 × 8 =
  38. 38.159 × 9 =
  39. 39.561 × 9 =
  40. 40.202 × 5 =

Answer key

  1. 5472
  2. 1686
  3. 1488
  4. 1827
  5. 7137
  6. 2406
  7. 3897
  8. 3065
  9. 2944
  10. 4055
  11. 2845
  12. 3148
  13. 366
  14. 3644
  15. 348
  16. 4175
  17. 6273
  18. 1302
  19. 6651
  20. 2259
  21. 1863
  22. 3824
  23. 5341
  24. 2476
  25. 852
  26. 1131
  27. 1146
  28. 3884
  29. 7308
  30. 2368
  31. 3555
  32. 3516
  33. 441
  34. 3556
  35. 4088
  36. 4025
  37. 6032
  38. 1431
  39. 5049
  40. 1010

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