← 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 59 · 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. 1.856 × 3 =
  2. 2.125 × 7 =
  3. 3.703 × 3 =
  4. 4.564 × 4 =
  5. 5.137 × 4 =
  6. 6.132 × 3 =
  7. 7.476 × 7 =
  8. 8.709 × 3 =
  9. 9.758 × 7 =
  10. 10.808 × 5 =
  11. 11.531 × 9 =
  12. 12.156 × 7 =
  13. 13.518 × 6 =
  14. 14.927 × 8 =
  15. 15.561 × 7 =
  16. 16.717 × 3 =
  17. 17.897 × 7 =
  18. 18.499 × 6 =
  19. 19.917 × 7 =
  20. 20.274 × 7 =
  21. 21.296 × 5 =
  22. 22.131 × 8 =
  23. 23.962 × 3 =
  24. 24.853 × 9 =
  25. 25.144 × 4 =
  26. 26.861 × 4 =
  27. 27.634 × 8 =
  28. 28.229 × 9 =
  29. 29.296 × 3 =
  30. 30.166 × 6 =
  31. 31.506 × 4 =
  32. 32.781 × 9 =
  33. 33.915 × 8 =
  34. 34.651 × 9 =
  35. 35.838 × 7 =
  36. 36.577 × 3 =
  37. 37.281 × 3 =
  38. 38.226 × 6 =
  39. 39.431 × 3 =
  40. 40.414 × 3 =

Answer key

  1. 2568
  2. 875
  3. 2109
  4. 2256
  5. 548
  6. 396
  7. 3332
  8. 2127
  9. 5306
  10. 4040
  11. 4779
  12. 1092
  13. 3108
  14. 7416
  15. 3927
  16. 2151
  17. 6279
  18. 2994
  19. 6419
  20. 1918
  21. 1480
  22. 1048
  23. 2886
  24. 7677
  25. 576
  26. 3444
  27. 5072
  28. 2061
  29. 888
  30. 996
  31. 2024
  32. 7029
  33. 7320
  34. 5859
  35. 5866
  36. 1731
  37. 843
  38. 1356
  39. 1293
  40. 1242

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