← 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 538 · 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. 1.771 × 3 =
  2. 2.931 × 6 =
  3. 3.201 × 3 =
  4. 4.399 × 5 =
  5. 5.867 × 3 =
  6. 6.375 × 6 =
  7. 7.157 × 5 =
  8. 8.802 × 3 =
  9. 9.126 × 7 =
  10. 10.607 × 9 =
  11. 11.347 × 9 =
  12. 12.892 × 5 =
  13. 13.581 × 6 =
  14. 14.489 × 7 =
  15. 15.762 × 7 =
  16. 16.958 × 8 =
  17. 17.544 × 4 =
  18. 18.262 × 4 =
  19. 19.325 × 4 =
  20. 20.421 × 3 =
  21. 21.691 × 9 =
  22. 22.586 × 7 =
  23. 23.805 × 8 =
  24. 24.274 × 7 =
  25. 25.121 × 7 =
  26. 26.426 × 6 =
  27. 27.965 × 6 =
  28. 28.771 × 4 =
  29. 29.564 × 5 =
  30. 30.218 × 9 =
  31. 31.241 × 7 =
  32. 32.978 × 8 =
  33. 33.825 × 8 =
  34. 34.922 × 7 =
  35. 35.327 × 8 =
  36. 36.663 × 6 =
  37. 37.679 × 4 =
  38. 38.497 × 8 =
  39. 39.132 × 4 =
  40. 40.978 × 7 =

Answer key

  1. 2313
  2. 5586
  3. 603
  4. 1995
  5. 2601
  6. 2250
  7. 785
  8. 2406
  9. 882
  10. 5463
  11. 3123
  12. 4460
  13. 3486
  14. 3423
  15. 5334
  16. 7664
  17. 2176
  18. 1048
  19. 1300
  20. 1263
  21. 6219
  22. 4102
  23. 6440
  24. 1918
  25. 847
  26. 2556
  27. 5790
  28. 3084
  29. 2820
  30. 1962
  31. 1687
  32. 7824
  33. 6600
  34. 6454
  35. 2616
  36. 3978
  37. 2716
  38. 3976
  39. 528
  40. 6846

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