← 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 666 · 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. 1.208 × 4 =
  2. 2.759 × 7 =
  3. 3.692 × 5 =
  4. 4.678 × 9 =
  5. 5.974 × 8 =
  6. 6.287 × 5 =
  7. 7.303 × 8 =
  8. 8.528 × 3 =
  9. 9.301 × 9 =
  10. 10.875 × 9 =
  11. 11.468 × 8 =
  12. 12.352 × 3 =
  13. 13.492 × 4 =
  14. 14.321 × 4 =
  15. 15.711 × 9 =
  16. 16.706 × 9 =
  17. 17.388 × 3 =
  18. 18.634 × 5 =
  19. 19.684 × 7 =
  20. 20.237 × 9 =
  21. 21.404 × 8 =
  22. 22.537 × 5 =
  23. 23.242 × 3 =
  24. 24.742 × 3 =
  25. 25.906 × 4 =
  26. 26.766 × 9 =
  27. 27.164 × 4 =
  28. 28.931 × 9 =
  29. 29.127 × 6 =
  30. 30.737 × 3 =
  31. 31.591 × 8 =
  32. 32.989 × 5 =
  33. 33.149 × 8 =
  34. 34.194 × 6 =
  35. 35.228 × 5 =
  36. 36.525 × 8 =
  37. 37.781 × 9 =
  38. 38.701 × 4 =
  39. 39.135 × 9 =
  40. 40.133 × 6 =

Answer key

  1. 832
  2. 5313
  3. 3460
  4. 6102
  5. 7792
  6. 1435
  7. 2424
  8. 1584
  9. 2709
  10. 7875
  11. 3744
  12. 1056
  13. 1968
  14. 1284
  15. 6399
  16. 6354
  17. 1164
  18. 3170
  19. 4788
  20. 2133
  21. 3232
  22. 2685
  23. 726
  24. 2226
  25. 3624
  26. 6894
  27. 656
  28. 8379
  29. 762
  30. 2211
  31. 4728
  32. 4945
  33. 1192
  34. 1164
  35. 1140
  36. 4200
  37. 7029
  38. 2804
  39. 1215
  40. 798

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