← 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 598 · 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. 1.498 × 3 =
  2. 2.861 × 6 =
  3. 3.636 × 5 =
  4. 4.406 × 3 =
  5. 5.818 × 8 =
  6. 6.564 × 9 =
  7. 7.207 × 7 =
  8. 8.186 × 5 =
  9. 9.266 × 5 =
  10. 10.625 × 7 =
  11. 11.883 × 8 =
  12. 12.153 × 7 =
  13. 13.916 × 3 =
  14. 14.262 × 4 =
  15. 15.221 × 5 =
  16. 16.769 × 5 =
  17. 17.304 × 8 =
  18. 18.667 × 4 =
  19. 19.843 × 6 =
  20. 20.923 × 9 =
  21. 21.821 × 9 =
  22. 22.811 × 7 =
  23. 23.152 × 8 =
  24. 24.365 × 7 =
  25. 25.777 × 5 =
  26. 26.608 × 3 =
  27. 27.265 × 7 =
  28. 28.232 × 5 =
  29. 29.266 × 9 =
  30. 30.741 × 4 =
  31. 31.129 × 4 =
  32. 32.863 × 5 =
  33. 33.565 × 4 =
  34. 34.409 × 3 =
  35. 35.294 × 4 =
  36. 36.953 × 4 =
  37. 37.557 × 7 =
  38. 38.278 × 3 =
  39. 39.138 × 3 =
  40. 40.671 × 4 =

Answer key

  1. 1494
  2. 5166
  3. 3180
  4. 1218
  5. 6544
  6. 5076
  7. 1449
  8. 930
  9. 1330
  10. 4375
  11. 7064
  12. 1071
  13. 2748
  14. 1048
  15. 1105
  16. 3845
  17. 2432
  18. 2668
  19. 5058
  20. 8307
  21. 7389
  22. 5677
  23. 1216
  24. 2555
  25. 3885
  26. 1824
  27. 1855
  28. 1160
  29. 2394
  30. 2964
  31. 516
  32. 4315
  33. 2260
  34. 1227
  35. 1176
  36. 3812
  37. 3899
  38. 834
  39. 414
  40. 2684

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