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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 491 · 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. 2.16 × 9 =
  3. 3.82 × 8 =
  4. 4.73 × 9 =
  5. 5.18 × 8 =
  6. 6.68 × 6 =
  7. 7.74 × 8 =
  8. 8.64 × 3 =
  9. 9.49 × 8 =
  10. 10.17 × 8 =
  11. 11.33 × 8 =
  12. 12.89 × 9 =
  13. 13.42 × 4 =
  14. 14.56 × 7 =
  15. 15.77 × 8 =
  16. 16.29 × 3 =
  17. 17.15 × 7 =
  18. 18.67 × 7 =
  19. 19.62 × 3 =
  20. 20.31 × 4 =
  21. 21.91 × 3 =
  22. 22.79 × 5 =
  23. 23.37 × 5 =
  24. 24.17 × 6 =
  25. 25.43 × 6 =
  26. 26.61 × 4 =
  27. 27.51 × 4 =
  28. 28.62 × 6 =
  29. 29.31 × 9 =
  30. 30.59 × 3 =
  31. 31.27 × 8 =
  32. 32.46 × 7 =
  33. 33.22 × 3 =
  34. 34.19 × 4 =
  35. 35.21 × 3 =
  36. 36.98 × 8 =
  37. 37.31 × 3 =
  38. 38.42 × 9 =
  39. 39.27 × 9 =
  40. 40.58 × 4 =

Answer key

  1. 249
  2. 144
  3. 656
  4. 657
  5. 144
  6. 408
  7. 592
  8. 192
  9. 392
  10. 136
  11. 264
  12. 801
  13. 168
  14. 392
  15. 616
  16. 87
  17. 105
  18. 469
  19. 186
  20. 124
  21. 273
  22. 395
  23. 185
  24. 102
  25. 258
  26. 244
  27. 204
  28. 372
  29. 279
  30. 177
  31. 216
  32. 322
  33. 66
  34. 76
  35. 63
  36. 784
  37. 93
  38. 378
  39. 243
  40. 232

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