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3-Digit by 1-Digit Multiplication Worksheet

Mental maths lesson 22: Multiply 3-digit by 1-digit, hundreds first · Set 894 · 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. 1.597 × 6 =
  2. 2.182 × 7 =
  3. 3.979 × 6 =
  4. 4.907 × 5 =
  5. 5.363 × 8 =
  6. 6.305 × 8 =
  7. 7.858 × 4 =
  8. 8.372 × 4 =
  9. 9.245 × 5 =
  10. 10.153 × 8 =
  11. 11.422 × 6 =
  12. 12.986 × 6 =
  13. 13.221 × 9 =
  14. 14.859 × 6 =
  15. 15.429 × 4 =
  16. 16.801 × 8 =
  17. 17.868 × 8 =
  18. 18.497 × 7 =
  19. 19.885 × 9 =
  20. 20.905 × 7 =
  21. 21.355 × 7 =
  22. 22.931 × 7 =
  23. 23.441 × 7 =
  24. 24.795 × 9 =
  25. 25.848 × 7 =
  26. 26.318 × 4 =
  27. 27.771 × 6 =
  28. 28.953 × 6 =
  29. 29.326 × 7 =
  30. 30.155 × 4 =
  31. 31.981 × 4 =
  32. 32.221 × 6 =
  33. 33.321 × 5 =
  34. 34.556 × 6 =
  35. 35.872 × 5 =
  36. 36.551 × 7 =
  37. 37.172 × 3 =
  38. 38.291 × 9 =
  39. 39.584 × 5 =
  40. 40.311 × 3 =

Answer key

  1. 3582
  2. 1274
  3. 5874
  4. 4535
  5. 2904
  6. 2440
  7. 3432
  8. 1488
  9. 1225
  10. 1224
  11. 2532
  12. 5916
  13. 1989
  14. 5154
  15. 1716
  16. 6408
  17. 6944
  18. 3479
  19. 7965
  20. 6335
  21. 2485
  22. 6517
  23. 3087
  24. 7155
  25. 5936
  26. 1272
  27. 4626
  28. 5718
  29. 2282
  30. 620
  31. 3924
  32. 1326
  33. 1605
  34. 3336
  35. 4360
  36. 3857
  37. 516
  38. 2619
  39. 2920
  40. 933

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