← 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 968 · 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 × 6 =
  2. 2.573 × 8 =
  3. 3.919 × 6 =
  4. 4.485 × 5 =
  5. 5.534 × 4 =
  6. 6.481 × 4 =
  7. 7.123 × 4 =
  8. 8.404 × 7 =
  9. 9.799 × 6 =
  10. 10.455 × 6 =
  11. 11.599 × 8 =
  12. 12.741 × 5 =
  13. 13.281 × 3 =
  14. 14.365 × 4 =
  15. 15.435 × 9 =
  16. 16.941 × 7 =
  17. 17.226 × 5 =
  18. 18.292 × 6 =
  19. 19.187 × 4 =
  20. 20.125 × 3 =
  21. 21.816 × 6 =
  22. 22.237 × 3 =
  23. 23.903 × 6 =
  24. 24.796 × 9 =
  25. 25.291 × 7 =
  26. 26.813 × 7 =
  27. 27.549 × 9 =
  28. 28.833 × 9 =
  29. 29.234 × 5 =
  30. 30.638 × 4 =
  31. 31.815 × 7 =
  32. 32.351 × 3 =
  33. 33.161 × 8 =
  34. 34.461 × 7 =
  35. 35.213 × 3 =
  36. 36.279 × 5 =
  37. 37.989 × 5 =
  38. 38.307 × 7 =
  39. 39.233 × 3 =
  40. 40.539 × 4 =

Answer key

  1. 1542
  2. 4584
  3. 5514
  4. 2425
  5. 2136
  6. 1924
  7. 492
  8. 2828
  9. 4794
  10. 2730
  11. 4792
  12. 3705
  13. 843
  14. 1460
  15. 3915
  16. 6587
  17. 1130
  18. 1752
  19. 748
  20. 375
  21. 4896
  22. 711
  23. 5418
  24. 7164
  25. 2037
  26. 5691
  27. 4941
  28. 7497
  29. 1170
  30. 2552
  31. 5705
  32. 1053
  33. 1288
  34. 3227
  35. 639
  36. 1395
  37. 4945
  38. 2149
  39. 699
  40. 2156

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