← 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 326 · 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. 1.938 × 5 =
  2. 2.936 × 6 =
  3. 3.462 × 8 =
  4. 4.431 × 3 =
  5. 5.882 × 3 =
  6. 6.444 × 3 =
  7. 7.121 × 3 =
  8. 8.945 × 5 =
  9. 9.453 × 7 =
  10. 10.876 × 6 =
  11. 11.366 × 8 =
  12. 12.616 × 3 =
  13. 13.598 × 9 =
  14. 14.831 × 6 =
  15. 15.241 × 4 =
  16. 16.562 × 5 =
  17. 17.451 × 8 =
  18. 18.317 × 5 =
  19. 19.757 × 5 =
  20. 20.279 × 9 =
  21. 21.489 × 8 =
  22. 22.961 × 3 =
  23. 23.611 × 3 =
  24. 24.335 × 9 =
  25. 25.628 × 9 =
  26. 26.278 × 7 =
  27. 27.191 × 9 =
  28. 28.204 × 9 =
  29. 29.456 × 3 =
  30. 30.851 × 9 =
  31. 31.533 × 9 =
  32. 32.628 × 8 =
  33. 33.256 × 9 =
  34. 34.963 × 8 =
  35. 35.836 × 8 =
  36. 36.411 × 9 =
  37. 37.784 × 4 =
  38. 38.719 × 8 =
  39. 39.549 × 3 =
  40. 40.329 × 7 =

Answer key

  1. 4690
  2. 5616
  3. 3696
  4. 1293
  5. 2646
  6. 1332
  7. 363
  8. 4725
  9. 3171
  10. 5256
  11. 2928
  12. 1848
  13. 5382
  14. 4986
  15. 964
  16. 2810
  17. 3608
  18. 1585
  19. 3785
  20. 2511
  21. 3912
  22. 2883
  23. 1833
  24. 3015
  25. 5652
  26. 1946
  27. 1719
  28. 1836
  29. 1368
  30. 7659
  31. 4797
  32. 5024
  33. 2304
  34. 7704
  35. 6688
  36. 3699
  37. 3136
  38. 5752
  39. 1647
  40. 2303

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