← 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 218 · 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. 1.971 × 7 =
  2. 2.213 × 4 =
  3. 3.288 × 9 =
  4. 4.146 × 6 =
  5. 5.955 × 4 =
  6. 6.973 × 8 =
  7. 7.585 × 3 =
  8. 8.327 × 7 =
  9. 9.593 × 9 =
  10. 10.781 × 9 =
  11. 11.245 × 5 =
  12. 12.176 × 9 =
  13. 13.353 × 4 =
  14. 14.798 × 4 =
  15. 15.411 × 5 =
  16. 16.244 × 6 =
  17. 17.304 × 7 =
  18. 18.121 × 6 =
  19. 19.124 × 7 =
  20. 20.254 × 3 =
  21. 21.927 × 7 =
  22. 22.668 × 8 =
  23. 23.365 × 5 =
  24. 24.731 × 5 =
  25. 25.136 × 9 =
  26. 26.701 × 8 =
  27. 27.871 × 4 =
  28. 28.601 × 7 =
  29. 29.664 × 3 =
  30. 30.305 × 7 =
  31. 31.582 × 4 =
  32. 32.163 × 7 =
  33. 33.905 × 6 =
  34. 34.504 × 3 =
  35. 35.959 × 9 =
  36. 36.762 × 9 =
  37. 37.881 × 7 =
  38. 38.277 × 3 =
  39. 39.594 × 5 =
  40. 40.465 × 6 =

Answer key

  1. 6797
  2. 852
  3. 2592
  4. 876
  5. 3820
  6. 7784
  7. 1755
  8. 2289
  9. 5337
  10. 7029
  11. 1225
  12. 1584
  13. 1412
  14. 3192
  15. 2055
  16. 1464
  17. 2128
  18. 726
  19. 868
  20. 762
  21. 6489
  22. 5344
  23. 1825
  24. 3655
  25. 1224
  26. 5608
  27. 3484
  28. 4207
  29. 1992
  30. 2135
  31. 2328
  32. 1141
  33. 5430
  34. 1512
  35. 8631
  36. 6858
  37. 6167
  38. 831
  39. 2970
  40. 2790

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