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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 134 · 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. 1.61 × 6 =
  2. 2.24 × 7 =
  3. 3.31 × 8 =
  4. 4.58 × 8 =
  5. 5.27 × 3 =
  6. 6.28 × 4 =
  7. 7.28 × 3 =
  8. 8.12 × 8 =
  9. 9.27 × 8 =
  10. 10.57 × 9 =
  11. 11.97 × 3 =
  12. 12.58 × 6 =
  13. 13.95 × 5 =
  14. 14.82 × 7 =
  15. 15.41 × 7 =
  16. 16.56 × 3 =
  17. 17.29 × 6 =
  18. 18.71 × 4 =
  19. 19.52 × 8 =
  20. 20.13 × 3 =
  21. 21.35 × 3 =
  22. 22.55 × 4 =
  23. 23.61 × 7 =
  24. 24.87 × 6 =
  25. 25.49 × 3 =
  26. 26.18 × 8 =
  27. 27.85 × 9 =
  28. 28.46 × 9 =
  29. 29.48 × 3 =
  30. 30.84 × 7 =
  31. 31.62 × 4 =
  32. 32.67 × 3 =
  33. 33.83 × 5 =
  34. 34.29 × 5 =
  35. 35.31 × 5 =
  36. 36.57 × 3 =
  37. 37.27 × 5 =
  38. 38.51 × 3 =
  39. 39.42 × 8 =
  40. 40.24 × 4 =

Answer key

  1. 366
  2. 168
  3. 248
  4. 464
  5. 81
  6. 112
  7. 84
  8. 96
  9. 216
  10. 513
  11. 291
  12. 348
  13. 475
  14. 574
  15. 287
  16. 168
  17. 174
  18. 284
  19. 416
  20. 39
  21. 105
  22. 220
  23. 427
  24. 522
  25. 147
  26. 144
  27. 765
  28. 414
  29. 144
  30. 588
  31. 248
  32. 201
  33. 415
  34. 145
  35. 155
  36. 171
  37. 135
  38. 153
  39. 336
  40. 96

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