← 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 226 · 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. 1.881 × 7 =
  2. 2.229 × 4 =
  3. 3.164 × 7 =
  4. 4.186 × 4 =
  5. 5.498 × 8 =
  6. 6.156 × 9 =
  7. 7.132 × 3 =
  8. 8.639 × 9 =
  9. 9.901 × 5 =
  10. 10.596 × 7 =
  11. 11.301 × 3 =
  12. 12.583 × 5 =
  13. 13.565 × 6 =
  14. 14.855 × 6 =
  15. 15.224 × 8 =
  16. 16.241 × 8 =
  17. 17.294 × 4 =
  18. 18.365 × 6 =
  19. 19.977 × 4 =
  20. 20.619 × 7 =
  21. 21.293 × 7 =
  22. 22.435 × 4 =
  23. 23.526 × 4 =
  24. 24.571 × 9 =
  25. 25.266 × 9 =
  26. 26.361 × 9 =
  27. 27.341 × 7 =
  28. 28.985 × 7 =
  29. 29.648 × 5 =
  30. 30.255 × 7 =
  31. 31.572 × 4 =
  32. 32.141 × 7 =
  33. 33.264 × 7 =
  34. 34.781 × 6 =
  35. 35.302 × 5 =
  36. 36.307 × 3 =
  37. 37.814 × 9 =
  38. 38.368 × 3 =
  39. 39.192 × 8 =
  40. 40.209 × 6 =

Answer key

  1. 6167
  2. 916
  3. 1148
  4. 744
  5. 3984
  6. 1404
  7. 396
  8. 5751
  9. 4505
  10. 4172
  11. 903
  12. 2915
  13. 3390
  14. 5130
  15. 1792
  16. 1928
  17. 1176
  18. 2190
  19. 3908
  20. 4333
  21. 2051
  22. 1740
  23. 2104
  24. 5139
  25. 2394
  26. 3249
  27. 2387
  28. 6895
  29. 3240
  30. 1785
  31. 2288
  32. 987
  33. 1848
  34. 4686
  35. 1510
  36. 921
  37. 7326
  38. 1104
  39. 1536
  40. 1254

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