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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 785 · 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. 1.36 × 4 =
  2. 2.99 × 3 =
  3. 3.24 × 4 =
  4. 4.92 × 7 =
  5. 5.28 × 4 =
  6. 6.28 × 3 =
  7. 7.81 × 6 =
  8. 8.81 × 8 =
  9. 9.85 × 7 =
  10. 10.93 × 3 =
  11. 11.32 × 3 =
  12. 12.72 × 3 =
  13. 13.71 × 4 =
  14. 14.17 × 7 =
  15. 15.12 × 3 =
  16. 16.24 × 8 =
  17. 17.43 × 5 =
  18. 18.17 × 3 =
  19. 19.62 × 7 =
  20. 20.16 × 5 =
  21. 21.63 × 5 =
  22. 22.18 × 5 =
  23. 23.27 × 5 =
  24. 24.69 × 4 =
  25. 25.75 × 8 =
  26. 26.54 × 9 =
  27. 27.42 × 4 =
  28. 28.37 × 5 =
  29. 29.86 × 3 =
  30. 30.69 × 6 =
  31. 31.31 × 5 =
  32. 32.27 × 3 =
  33. 33.79 × 8 =
  34. 34.25 × 8 =
  35. 35.91 × 8 =
  36. 36.65 × 8 =
  37. 37.83 × 8 =
  38. 38.61 × 6 =
  39. 39.37 × 3 =
  40. 40.59 × 7 =

Answer key

  1. 144
  2. 297
  3. 96
  4. 644
  5. 112
  6. 84
  7. 486
  8. 648
  9. 595
  10. 279
  11. 96
  12. 216
  13. 284
  14. 119
  15. 36
  16. 192
  17. 215
  18. 51
  19. 434
  20. 80
  21. 315
  22. 90
  23. 135
  24. 276
  25. 600
  26. 486
  27. 168
  28. 185
  29. 258
  30. 414
  31. 155
  32. 81
  33. 632
  34. 200
  35. 728
  36. 520
  37. 664
  38. 366
  39. 111
  40. 413

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