← 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 793 · 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. 1.621 × 3 =
  2. 2.481 × 6 =
  3. 3.511 × 4 =
  4. 4.145 × 8 =
  5. 5.201 × 3 =
  6. 6.558 × 9 =
  7. 7.216 × 4 =
  8. 8.247 × 6 =
  9. 9.601 × 8 =
  10. 10.589 × 7 =
  11. 11.206 × 4 =
  12. 12.622 × 5 =
  13. 13.187 × 5 =
  14. 14.483 × 4 =
  15. 15.297 × 6 =
  16. 16.448 × 9 =
  17. 17.745 × 6 =
  18. 18.171 × 7 =
  19. 19.608 × 3 =
  20. 20.457 × 4 =
  21. 21.256 × 4 =
  22. 22.853 × 8 =
  23. 23.156 × 3 =
  24. 24.122 × 6 =
  25. 25.378 × 5 =
  26. 26.528 × 9 =
  27. 27.718 × 4 =
  28. 28.378 × 8 =
  29. 29.131 × 5 =
  30. 30.942 × 9 =
  31. 31.603 × 4 =
  32. 32.527 × 7 =
  33. 33.821 × 7 =
  34. 34.422 × 8 =
  35. 35.987 × 4 =
  36. 36.325 × 3 =
  37. 37.696 × 6 =
  38. 38.692 × 5 =
  39. 39.351 × 5 =
  40. 40.831 × 8 =

Answer key

  1. 1863
  2. 2886
  3. 2044
  4. 1160
  5. 603
  6. 5022
  7. 864
  8. 1482
  9. 4808
  10. 4123
  11. 824
  12. 3110
  13. 935
  14. 1932
  15. 1782
  16. 4032
  17. 4470
  18. 1197
  19. 1824
  20. 1828
  21. 1024
  22. 6824
  23. 468
  24. 732
  25. 1890
  26. 4752
  27. 2872
  28. 3024
  29. 655
  30. 8478
  31. 2412
  32. 3689
  33. 5747
  34. 3376
  35. 3948
  36. 975
  37. 4176
  38. 3460
  39. 1755
  40. 6648

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