← 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 884 · 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. 1.633 × 7 =
  2. 2.857 × 3 =
  3. 3.544 × 8 =
  4. 4.369 × 8 =
  5. 5.184 × 6 =
  6. 6.636 × 3 =
  7. 7.213 × 7 =
  8. 8.231 × 6 =
  9. 9.227 × 6 =
  10. 10.954 × 3 =
  11. 11.646 × 3 =
  12. 12.926 × 6 =
  13. 13.781 × 5 =
  14. 14.192 × 6 =
  15. 15.619 × 3 =
  16. 16.707 × 4 =
  17. 17.545 × 3 =
  18. 18.153 × 6 =
  19. 19.499 × 5 =
  20. 20.716 × 9 =
  21. 21.371 × 5 =
  22. 22.611 × 8 =
  23. 23.831 × 3 =
  24. 24.538 × 7 =
  25. 25.213 × 5 =
  26. 26.137 × 7 =
  27. 27.622 × 9 =
  28. 28.323 × 9 =
  29. 29.323 × 7 =
  30. 30.485 × 4 =
  31. 31.156 × 5 =
  32. 32.665 × 9 =
  33. 33.228 × 3 =
  34. 34.436 × 9 =
  35. 35.186 × 8 =
  36. 36.889 × 6 =
  37. 37.124 × 5 =
  38. 38.154 × 5 =
  39. 39.971 × 7 =
  40. 40.426 × 3 =

Answer key

  1. 4431
  2. 2571
  3. 4352
  4. 2952
  5. 1104
  6. 1908
  7. 1491
  8. 1386
  9. 1362
  10. 2862
  11. 1938
  12. 5556
  13. 3905
  14. 1152
  15. 1857
  16. 2828
  17. 1635
  18. 918
  19. 2495
  20. 6444
  21. 1855
  22. 4888
  23. 2493
  24. 3766
  25. 1065
  26. 959
  27. 5598
  28. 2907
  29. 2261
  30. 1940
  31. 780
  32. 5985
  33. 684
  34. 3924
  35. 1488
  36. 5334
  37. 620
  38. 770
  39. 6797
  40. 1278

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