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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 301 · 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. 1.91 × 5 =
  2. 2.75 × 3 =
  3. 3.95 × 5 =
  4. 4.82 × 3 =
  5. 5.22 × 6 =
  6. 6.59 × 9 =
  7. 7.89 × 9 =
  8. 8.76 × 9 =
  9. 9.68 × 9 =
  10. 10.81 × 7 =
  11. 11.71 × 8 =
  12. 12.79 × 6 =
  13. 13.41 × 7 =
  14. 14.33 × 5 =
  15. 15.84 × 4 =
  16. 16.87 × 5 =
  17. 17.71 × 9 =
  18. 18.94 × 8 =
  19. 19.62 × 4 =
  20. 20.76 × 7 =
  21. 21.59 × 8 =
  22. 22.18 × 7 =
  23. 23.81 × 9 =
  24. 24.24 × 3 =
  25. 25.51 × 8 =
  26. 26.43 × 3 =
  27. 27.14 × 5 =
  28. 28.29 × 4 =
  29. 29.31 × 3 =
  30. 30.83 × 4 =
  31. 31.16 × 5 =
  32. 32.71 × 5 =
  33. 33.23 × 3 =
  34. 34.66 × 4 =
  35. 35.33 × 6 =
  36. 36.16 × 8 =
  37. 37.42 × 7 =
  38. 38.24 × 6 =
  39. 39.41 × 4 =
  40. 40.74 × 6 =

Answer key

  1. 455
  2. 225
  3. 475
  4. 246
  5. 132
  6. 531
  7. 801
  8. 684
  9. 612
  10. 567
  11. 568
  12. 474
  13. 287
  14. 165
  15. 336
  16. 435
  17. 639
  18. 752
  19. 248
  20. 532
  21. 472
  22. 126
  23. 729
  24. 72
  25. 408
  26. 129
  27. 70
  28. 116
  29. 93
  30. 332
  31. 80
  32. 355
  33. 69
  34. 264
  35. 198
  36. 128
  37. 294
  38. 144
  39. 164
  40. 444

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