← 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 549 · 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. 1.291 × 3 =
  2. 2.861 × 6 =
  3. 3.947 × 9 =
  4. 4.886 × 6 =
  5. 5.804 × 3 =
  6. 6.525 × 6 =
  7. 7.417 × 9 =
  8. 8.279 × 9 =
  9. 9.914 × 9 =
  10. 10.361 × 5 =
  11. 11.554 × 9 =
  12. 12.459 × 3 =
  13. 13.452 × 3 =
  14. 14.385 × 8 =
  15. 15.939 × 8 =
  16. 16.544 × 3 =
  17. 17.341 × 9 =
  18. 18.753 × 9 =
  19. 19.496 × 6 =
  20. 20.894 × 6 =
  21. 21.685 × 8 =
  22. 22.455 × 3 =
  23. 23.926 × 4 =
  24. 24.619 × 4 =
  25. 25.194 × 4 =
  26. 26.277 × 3 =
  27. 27.174 × 4 =
  28. 28.511 × 7 =
  29. 29.853 × 3 =
  30. 30.283 × 5 =
  31. 31.767 × 5 =
  32. 32.297 × 8 =
  33. 33.574 × 7 =
  34. 34.235 × 6 =
  35. 35.911 × 5 =
  36. 36.926 × 7 =
  37. 37.266 × 4 =
  38. 38.314 × 3 =
  39. 39.125 × 8 =
  40. 40.173 × 3 =

Answer key

  1. 873
  2. 5166
  3. 8523
  4. 5316
  5. 2412
  6. 3150
  7. 3753
  8. 2511
  9. 8226
  10. 1805
  11. 4986
  12. 1377
  13. 1356
  14. 3080
  15. 7512
  16. 1632
  17. 3069
  18. 6777
  19. 2976
  20. 5364
  21. 5480
  22. 1365
  23. 3704
  24. 2476
  25. 776
  26. 831
  27. 696
  28. 3577
  29. 2559
  30. 1415
  31. 3835
  32. 2376
  33. 4018
  34. 1410
  35. 4555
  36. 6482
  37. 1064
  38. 942
  39. 1000
  40. 519

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