← 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 610 · 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. 1.477 × 8 =
  2. 2.321 × 7 =
  3. 3.561 × 7 =
  4. 4.431 × 3 =
  5. 5.823 × 6 =
  6. 6.262 × 5 =
  7. 7.168 × 8 =
  8. 8.881 × 3 =
  9. 9.764 × 5 =
  10. 10.803 × 3 =
  11. 11.167 × 8 =
  12. 12.661 × 7 =
  13. 13.112 × 8 =
  14. 14.315 × 8 =
  15. 15.674 × 7 =
  16. 16.211 × 8 =
  17. 17.195 × 6 =
  18. 18.637 × 5 =
  19. 19.798 × 9 =
  20. 20.366 × 5 =
  21. 21.781 × 4 =
  22. 22.311 × 4 =
  23. 23.862 × 3 =
  24. 24.435 × 9 =
  25. 25.808 × 5 =
  26. 26.218 × 4 =
  27. 27.234 × 5 =
  28. 28.745 × 5 =
  29. 29.661 × 3 =
  30. 30.204 × 4 =
  31. 31.201 × 5 =
  32. 32.785 × 9 =
  33. 33.256 × 6 =
  34. 34.537 × 9 =
  35. 35.597 × 8 =
  36. 36.697 × 7 =
  37. 37.253 × 9 =
  38. 38.831 × 3 =
  39. 39.809 × 4 =
  40. 40.728 × 4 =

Answer key

  1. 3816
  2. 2247
  3. 3927
  4. 1293
  5. 4938
  6. 1310
  7. 1344
  8. 2643
  9. 3820
  10. 2409
  11. 1336
  12. 4627
  13. 896
  14. 2520
  15. 4718
  16. 1688
  17. 1170
  18. 3185
  19. 7182
  20. 1830
  21. 3124
  22. 1244
  23. 2586
  24. 3915
  25. 4040
  26. 872
  27. 1170
  28. 3725
  29. 1983
  30. 816
  31. 1005
  32. 7065
  33. 1536
  34. 4833
  35. 4776
  36. 4879
  37. 2277
  38. 2493
  39. 3236
  40. 2912

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