← 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 60 · 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. 1.951 × 5 =
  2. 2.908 × 7 =
  3. 3.245 × 4 =
  4. 4.414 × 3 =
  5. 5.316 × 5 =
  6. 6.963 × 9 =
  7. 7.741 × 7 =
  8. 8.314 × 5 =
  9. 9.569 × 8 =
  10. 10.617 × 8 =
  11. 11.922 × 8 =
  12. 12.534 × 7 =
  13. 13.862 × 7 =
  14. 14.799 × 6 =
  15. 15.237 × 7 =
  16. 16.832 × 8 =
  17. 17.393 × 6 =
  18. 18.442 × 9 =
  19. 19.647 × 5 =
  20. 20.181 × 7 =
  21. 21.583 × 5 =
  22. 22.752 × 7 =
  23. 23.569 × 5 =
  24. 24.613 × 9 =
  25. 25.158 × 5 =
  26. 26.302 × 4 =
  27. 27.131 × 6 =
  28. 28.272 × 9 =
  29. 29.141 × 7 =
  30. 30.415 × 7 =
  31. 31.536 × 5 =
  32. 32.949 × 3 =
  33. 33.241 × 6 =
  34. 34.457 × 9 =
  35. 35.415 × 8 =
  36. 36.569 × 7 =
  37. 37.943 × 4 =
  38. 38.327 × 3 =
  39. 39.673 × 3 =
  40. 40.562 × 9 =

Answer key

  1. 4755
  2. 6356
  3. 980
  4. 1242
  5. 1580
  6. 8667
  7. 5187
  8. 1570
  9. 4552
  10. 4936
  11. 7376
  12. 3738
  13. 6034
  14. 4794
  15. 1659
  16. 6656
  17. 2358
  18. 3978
  19. 3235
  20. 1267
  21. 2915
  22. 5264
  23. 2845
  24. 5517
  25. 790
  26. 1208
  27. 786
  28. 2448
  29. 987
  30. 2905
  31. 2680
  32. 2847
  33. 1446
  34. 4113
  35. 3320
  36. 3983
  37. 3772
  38. 981
  39. 2019
  40. 5058

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