← 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 855 · 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. 1.303 × 8 =
  2. 2.839 × 7 =
  3. 3.506 × 5 =
  4. 4.861 × 8 =
  5. 5.361 × 4 =
  6. 6.461 × 8 =
  7. 7.357 × 9 =
  8. 8.503 × 3 =
  9. 9.209 × 9 =
  10. 10.372 × 6 =
  11. 11.332 × 4 =
  12. 12.788 × 9 =
  13. 13.831 × 3 =
  14. 14.786 × 3 =
  15. 15.858 × 4 =
  16. 16.404 × 3 =
  17. 17.959 × 9 =
  18. 18.575 × 3 =
  19. 19.145 × 5 =
  20. 20.885 × 8 =
  21. 21.883 × 8 =
  22. 22.414 × 6 =
  23. 23.854 × 9 =
  24. 24.683 × 5 =
  25. 25.344 × 6 =
  26. 26.561 × 3 =
  27. 27.638 × 9 =
  28. 28.211 × 8 =
  29. 29.418 × 9 =
  30. 30.499 × 8 =
  31. 31.312 × 9 =
  32. 32.401 × 9 =
  33. 33.143 × 7 =
  34. 34.624 × 7 =
  35. 35.458 × 6 =
  36. 36.463 × 6 =
  37. 37.849 × 6 =
  38. 38.281 × 9 =
  39. 39.813 × 6 =
  40. 40.581 × 9 =

Answer key

  1. 2424
  2. 5873
  3. 2530
  4. 6888
  5. 1444
  6. 3688
  7. 3213
  8. 1509
  9. 1881
  10. 2232
  11. 1328
  12. 7092
  13. 2493
  14. 2358
  15. 3432
  16. 1212
  17. 8631
  18. 1725
  19. 725
  20. 7080
  21. 7064
  22. 2484
  23. 7686
  24. 3415
  25. 2064
  26. 1683
  27. 5742
  28. 1688
  29. 3762
  30. 3992
  31. 2808
  32. 3609
  33. 1001
  34. 4368
  35. 2748
  36. 2778
  37. 5094
  38. 2529
  39. 4878
  40. 5229

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