← 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 264 · 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. 1.767 × 3 =
  2. 2.591 × 8 =
  3. 3.547 × 6 =
  4. 4.595 × 4 =
  5. 5.134 × 5 =
  6. 6.634 × 3 =
  7. 7.869 × 9 =
  8. 8.198 × 4 =
  9. 9.448 × 8 =
  10. 10.142 × 3 =
  11. 11.566 × 5 =
  12. 12.593 × 6 =
  13. 13.739 × 4 =
  14. 14.315 × 3 =
  15. 15.803 × 9 =
  16. 16.149 × 5 =
  17. 17.301 × 7 =
  18. 18.348 × 7 =
  19. 19.281 × 8 =
  20. 20.931 × 9 =
  21. 21.195 × 5 =
  22. 22.916 × 5 =
  23. 23.367 × 6 =
  24. 24.318 × 5 =
  25. 25.375 × 5 =
  26. 26.782 × 8 =
  27. 27.221 × 9 =
  28. 28.221 × 4 =
  29. 29.459 × 8 =
  30. 30.825 × 7 =
  31. 31.871 × 8 =
  32. 32.381 × 8 =
  33. 33.296 × 8 =
  34. 34.209 × 4 =
  35. 35.599 × 4 =
  36. 36.627 × 9 =
  37. 37.582 × 9 =
  38. 38.244 × 4 =
  39. 39.806 × 5 =
  40. 40.536 × 3 =

Answer key

  1. 2301
  2. 4728
  3. 3282
  4. 2380
  5. 670
  6. 1902
  7. 7821
  8. 792
  9. 3584
  10. 426
  11. 2830
  12. 3558
  13. 2956
  14. 945
  15. 7227
  16. 745
  17. 2107
  18. 2436
  19. 2248
  20. 8379
  21. 975
  22. 4580
  23. 2202
  24. 1590
  25. 1875
  26. 6256
  27. 1989
  28. 884
  29. 3672
  30. 5775
  31. 6968
  32. 3048
  33. 2368
  34. 836
  35. 2396
  36. 5643
  37. 5238
  38. 976
  39. 4030
  40. 1608

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