← 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 579 · 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. 1.746 × 7 =
  2. 2.922 × 8 =
  3. 3.281 × 6 =
  4. 4.285 × 7 =
  5. 5.794 × 4 =
  6. 6.958 × 5 =
  7. 7.725 × 4 =
  8. 8.693 × 9 =
  9. 9.875 × 3 =
  10. 10.631 × 9 =
  11. 11.234 × 5 =
  12. 12.264 × 5 =
  13. 13.121 × 9 =
  14. 14.136 × 7 =
  15. 15.541 × 8 =
  16. 16.157 × 9 =
  17. 17.647 × 9 =
  18. 18.415 × 7 =
  19. 19.339 × 4 =
  20. 20.513 × 3 =
  21. 21.463 × 6 =
  22. 22.521 × 5 =
  23. 23.895 × 3 =
  24. 24.517 × 4 =
  25. 25.349 × 6 =
  26. 26.532 × 3 =
  27. 27.813 × 6 =
  28. 28.923 × 9 =
  29. 29.241 × 4 =
  30. 30.227 × 7 =
  31. 31.281 × 8 =
  32. 32.354 × 8 =
  33. 33.449 × 8 =
  34. 34.201 × 7 =
  35. 35.695 × 8 =
  36. 36.118 × 8 =
  37. 37.967 × 9 =
  38. 38.861 × 6 =
  39. 39.181 × 7 =
  40. 40.179 × 3 =

Answer key

  1. 5222
  2. 7376
  3. 1686
  4. 1995
  5. 3176
  6. 4790
  7. 2900
  8. 6237
  9. 2625
  10. 5679
  11. 1170
  12. 1320
  13. 1089
  14. 952
  15. 4328
  16. 1413
  17. 5823
  18. 2905
  19. 1356
  20. 1539
  21. 2778
  22. 2605
  23. 2685
  24. 2068
  25. 2094
  26. 1596
  27. 4878
  28. 8307
  29. 964
  30. 1589
  31. 2248
  32. 2832
  33. 3592
  34. 1407
  35. 5560
  36. 944
  37. 8703
  38. 5166
  39. 1267
  40. 537

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