← 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 880 · 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. 1.366 × 7 =
  2. 2.815 × 6 =
  3. 3.399 × 4 =
  4. 4.837 × 9 =
  5. 5.241 × 4 =
  6. 6.547 × 6 =
  7. 7.748 × 4 =
  8. 8.782 × 6 =
  9. 9.709 × 4 =
  10. 10.219 × 4 =
  11. 11.121 × 4 =
  12. 12.735 × 3 =
  13. 13.779 × 6 =
  14. 14.255 × 7 =
  15. 15.347 × 4 =
  16. 16.139 × 5 =
  17. 17.461 × 4 =
  18. 18.837 × 4 =
  19. 19.817 × 6 =
  20. 20.782 × 3 =
  21. 21.827 × 7 =
  22. 22.751 × 4 =
  23. 23.469 × 9 =
  24. 24.548 × 7 =
  25. 25.937 × 8 =
  26. 26.789 × 4 =
  27. 27.123 × 9 =
  28. 28.505 × 4 =
  29. 29.341 × 7 =
  30. 30.646 × 8 =
  31. 31.328 × 3 =
  32. 32.531 × 3 =
  33. 33.523 × 8 =
  34. 34.527 × 5 =
  35. 35.131 × 9 =
  36. 36.583 × 9 =
  37. 37.324 × 3 =
  38. 38.689 × 8 =
  39. 39.214 × 8 =
  40. 40.957 × 6 =

Answer key

  1. 2562
  2. 4890
  3. 1596
  4. 7533
  5. 964
  6. 3282
  7. 2992
  8. 4692
  9. 2836
  10. 876
  11. 484
  12. 2205
  13. 4674
  14. 1785
  15. 1388
  16. 695
  17. 1844
  18. 3348
  19. 4902
  20. 2346
  21. 5789
  22. 3004
  23. 4221
  24. 3836
  25. 7496
  26. 3156
  27. 1107
  28. 2020
  29. 2387
  30. 5168
  31. 984
  32. 1593
  33. 4184
  34. 2635
  35. 1179
  36. 5247
  37. 972
  38. 5512
  39. 1712
  40. 5742

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