← 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 182 · 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. 1.163 × 4 =
  2. 2.607 × 4 =
  3. 3.772 × 7 =
  4. 4.515 × 6 =
  5. 5.748 × 6 =
  6. 6.864 × 4 =
  7. 7.681 × 3 =
  8. 8.318 × 8 =
  9. 9.254 × 4 =
  10. 10.253 × 4 =
  11. 11.314 × 3 =
  12. 12.351 × 5 =
  13. 13.309 × 4 =
  14. 14.371 × 5 =
  15. 15.334 × 9 =
  16. 16.728 × 4 =
  17. 17.879 × 9 =
  18. 18.831 × 8 =
  19. 19.878 × 7 =
  20. 20.807 × 4 =
  21. 21.955 × 3 =
  22. 22.711 × 4 =
  23. 23.164 × 4 =
  24. 24.114 × 3 =
  25. 25.245 × 3 =
  26. 26.959 × 6 =
  27. 27.364 × 8 =
  28. 28.595 × 4 =
  29. 29.246 × 4 =
  30. 30.667 × 6 =
  31. 31.771 × 5 =
  32. 32.891 × 4 =
  33. 33.157 × 8 =
  34. 34.982 × 8 =
  35. 35.481 × 5 =
  36. 36.837 × 8 =
  37. 37.578 × 8 =
  38. 38.359 × 9 =
  39. 39.324 × 9 =
  40. 40.275 × 5 =

Answer key

  1. 652
  2. 2428
  3. 5404
  4. 3090
  5. 4488
  6. 3456
  7. 2043
  8. 2544
  9. 1016
  10. 1012
  11. 942
  12. 1755
  13. 1236
  14. 1855
  15. 3006
  16. 2912
  17. 7911
  18. 6648
  19. 6146
  20. 3228
  21. 2865
  22. 2844
  23. 656
  24. 342
  25. 735
  26. 5754
  27. 2912
  28. 2380
  29. 984
  30. 4002
  31. 3855
  32. 3564
  33. 1256
  34. 7856
  35. 2405
  36. 6696
  37. 4624
  38. 3231
  39. 2916
  40. 1375

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