← 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 701 · 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. 1.181 × 4 =
  2. 2.269 × 5 =
  3. 3.737 × 4 =
  4. 4.179 × 8 =
  5. 5.354 × 4 =
  6. 6.571 × 8 =
  7. 7.891 × 7 =
  8. 8.568 × 7 =
  9. 9.404 × 5 =
  10. 10.198 × 7 =
  11. 11.969 × 7 =
  12. 12.164 × 8 =
  13. 13.248 × 7 =
  14. 14.485 × 5 =
  15. 15.586 × 8 =
  16. 16.618 × 7 =
  17. 17.323 × 8 =
  18. 18.975 × 5 =
  19. 19.586 × 5 =
  20. 20.687 × 7 =
  21. 21.751 × 9 =
  22. 22.199 × 8 =
  23. 23.299 × 6 =
  24. 24.815 × 7 =
  25. 25.323 × 3 =
  26. 26.961 × 5 =
  27. 27.471 × 5 =
  28. 28.619 × 3 =
  29. 29.452 × 7 =
  30. 30.186 × 9 =
  31. 31.586 × 4 =
  32. 32.959 × 7 =
  33. 33.321 × 8 =
  34. 34.696 × 5 =
  35. 35.451 × 4 =
  36. 36.679 × 9 =
  37. 37.251 × 4 =
  38. 38.177 × 8 =
  39. 39.163 × 6 =
  40. 40.838 × 9 =

Answer key

  1. 724
  2. 1345
  3. 2948
  4. 1432
  5. 1416
  6. 4568
  7. 6237
  8. 3976
  9. 2020
  10. 1386
  11. 6783
  12. 1312
  13. 1736
  14. 2425
  15. 4688
  16. 4326
  17. 2584
  18. 4875
  19. 2930
  20. 4809
  21. 6759
  22. 1592
  23. 1794
  24. 5705
  25. 969
  26. 4805
  27. 2355
  28. 1857
  29. 3164
  30. 1674
  31. 2344
  32. 6713
  33. 2568
  34. 3480
  35. 1804
  36. 6111
  37. 1004
  38. 1416
  39. 978
  40. 7542

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