← 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 844 · 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. 1.952 × 6 =
  2. 2.883 × 9 =
  3. 3.526 × 6 =
  4. 4.187 × 5 =
  5. 5.707 × 7 =
  6. 6.524 × 6 =
  7. 7.151 × 3 =
  8. 8.772 × 6 =
  9. 9.582 × 8 =
  10. 10.965 × 8 =
  11. 11.754 × 9 =
  12. 12.632 × 5 =
  13. 13.468 × 4 =
  14. 14.235 × 8 =
  15. 15.828 × 3 =
  16. 16.167 × 9 =
  17. 17.798 × 4 =
  18. 18.552 × 3 =
  19. 19.175 × 6 =
  20. 20.796 × 4 =
  21. 21.528 × 5 =
  22. 22.667 × 6 =
  23. 23.233 × 9 =
  24. 24.406 × 4 =
  25. 25.556 × 5 =
  26. 26.403 × 9 =
  27. 27.132 × 3 =
  28. 28.541 × 4 =
  29. 29.615 × 4 =
  30. 30.861 × 8 =
  31. 31.311 × 3 =
  32. 32.348 × 5 =
  33. 33.743 × 7 =
  34. 34.683 × 4 =
  35. 35.846 × 4 =
  36. 36.791 × 5 =
  37. 37.337 × 7 =
  38. 38.726 × 9 =
  39. 39.281 × 4 =
  40. 40.167 × 3 =

Answer key

  1. 5712
  2. 7947
  3. 3156
  4. 935
  5. 4949
  6. 3144
  7. 453
  8. 4632
  9. 4656
  10. 7720
  11. 6786
  12. 3160
  13. 1872
  14. 1880
  15. 2484
  16. 1503
  17. 3192
  18. 1656
  19. 1050
  20. 3184
  21. 2640
  22. 4002
  23. 2097
  24. 1624
  25. 2780
  26. 3627
  27. 396
  28. 2164
  29. 2460
  30. 6888
  31. 933
  32. 1740
  33. 5201
  34. 2732
  35. 3384
  36. 3955
  37. 2359
  38. 6534
  39. 1124
  40. 501

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