← 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 611 · 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. 1.608 × 7 =
  2. 2.618 × 9 =
  3. 3.407 × 4 =
  4. 4.119 × 4 =
  5. 5.816 × 3 =
  6. 6.572 × 9 =
  7. 7.558 × 7 =
  8. 8.285 × 4 =
  9. 9.311 × 4 =
  10. 10.497 × 4 =
  11. 11.373 × 9 =
  12. 12.297 × 6 =
  13. 13.191 × 4 =
  14. 14.327 × 3 =
  15. 15.658 × 6 =
  16. 16.676 × 4 =
  17. 17.674 × 3 =
  18. 18.387 × 9 =
  19. 19.809 × 9 =
  20. 20.587 × 3 =
  21. 21.953 × 9 =
  22. 22.248 × 7 =
  23. 23.686 × 9 =
  24. 24.399 × 8 =
  25. 25.835 × 6 =
  26. 26.488 × 5 =
  27. 27.949 × 7 =
  28. 28.395 × 8 =
  29. 29.622 × 5 =
  30. 30.225 × 5 =
  31. 31.828 × 7 =
  32. 32.254 × 7 =
  33. 33.409 × 4 =
  34. 34.935 × 9 =
  35. 35.524 × 7 =
  36. 36.275 × 7 =
  37. 37.968 × 5 =
  38. 38.781 × 6 =
  39. 39.736 × 3 =
  40. 40.336 × 8 =

Answer key

  1. 4256
  2. 5562
  3. 1628
  4. 476
  5. 2448
  6. 5148
  7. 3906
  8. 1140
  9. 1244
  10. 1988
  11. 3357
  12. 1782
  13. 764
  14. 981
  15. 3948
  16. 2704
  17. 2022
  18. 3483
  19. 7281
  20. 1761
  21. 8577
  22. 1736
  23. 6174
  24. 3192
  25. 5010
  26. 2440
  27. 6643
  28. 3160
  29. 3110
  30. 1125
  31. 5796
  32. 1778
  33. 1636
  34. 8415
  35. 3668
  36. 1925
  37. 4840
  38. 4686
  39. 2208
  40. 2688

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