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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 575 · 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. 1.43 × 8 =
  2. 2.89 × 6 =
  3. 3.21 × 4 =
  4. 4.31 × 8 =
  5. 5.53 × 3 =
  6. 6.92 × 9 =
  7. 7.23 × 6 =
  8. 8.72 × 7 =
  9. 9.97 × 4 =
  10. 10.52 × 5 =
  11. 11.17 × 5 =
  12. 12.39 × 9 =
  13. 13.42 × 6 =
  14. 14.48 × 7 =
  15. 15.48 × 6 =
  16. 16.81 × 6 =
  17. 17.51 × 7 =
  18. 18.18 × 6 =
  19. 19.79 × 9 =
  20. 20.43 × 7 =
  21. 21.42 × 5 =
  22. 22.73 × 3 =
  23. 23.87 × 9 =
  24. 24.82 × 9 =
  25. 25.55 × 5 =
  26. 26.57 × 9 =
  27. 27.35 × 7 =
  28. 28.85 × 7 =
  29. 29.17 × 8 =
  30. 30.21 × 5 =
  31. 31.27 × 6 =
  32. 32.77 × 6 =
  33. 33.26 × 6 =
  34. 34.88 × 9 =
  35. 35.93 × 5 =
  36. 36.15 × 7 =
  37. 37.64 × 9 =
  38. 38.13 × 5 =
  39. 39.23 × 7 =
  40. 40.61 × 6 =

Answer key

  1. 344
  2. 534
  3. 84
  4. 248
  5. 159
  6. 828
  7. 138
  8. 504
  9. 388
  10. 260
  11. 85
  12. 351
  13. 252
  14. 336
  15. 288
  16. 486
  17. 357
  18. 108
  19. 711
  20. 301
  21. 210
  22. 219
  23. 783
  24. 738
  25. 275
  26. 513
  27. 245
  28. 595
  29. 136
  30. 105
  31. 162
  32. 462
  33. 156
  34. 792
  35. 465
  36. 105
  37. 576
  38. 65
  39. 161
  40. 366

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