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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 787 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.83 × 3 =
  2. 2.21 × 9 =
  3. 3.51 × 8 =
  4. 4.38 × 7 =
  5. 5.67 × 7 =
  6. 6.97 × 8 =
  7. 7.71 × 3 =
  8. 8.17 × 5 =
  9. 9.61 × 8 =
  10. 10.22 × 3 =
  11. 11.82 × 6 =
  12. 12.91 × 6 =
  13. 13.85 × 8 =
  14. 14.79 × 9 =
  15. 15.18 × 5 =
  16. 16.39 × 9 =
  17. 17.62 × 7 =
  18. 18.96 × 4 =
  19. 19.31 × 7 =
  20. 20.26 × 5 =
  21. 21.64 × 4 =
  22. 22.41 × 5 =
  23. 23.51 × 9 =
  24. 24.77 × 4 =
  25. 25.69 × 5 =
  26. 26.99 × 9 =
  27. 27.82 × 7 =
  28. 28.29 × 3 =
  29. 29.48 × 6 =
  30. 30.44 × 3 =
  31. 31.89 × 7 =
  32. 32.73 × 3 =
  33. 33.34 × 5 =
  34. 34.81 × 9 =
  35. 35.69 × 7 =
  36. 36.24 × 8 =
  37. 37.76 × 7 =
  38. 38.68 × 8 =
  39. 39.38 × 9 =
  40. 40.34 × 8 =

Answer key

  1. 249
  2. 189
  3. 408
  4. 266
  5. 469
  6. 776
  7. 213
  8. 85
  9. 488
  10. 66
  11. 492
  12. 546
  13. 680
  14. 711
  15. 90
  16. 351
  17. 434
  18. 384
  19. 217
  20. 130
  21. 256
  22. 205
  23. 459
  24. 308
  25. 345
  26. 891
  27. 574
  28. 87
  29. 288
  30. 132
  31. 623
  32. 219
  33. 170
  34. 729
  35. 483
  36. 192
  37. 532
  38. 544
  39. 342
  40. 272

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