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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 94 · 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. 2.42 × 9 =
  3. 3.85 × 9 =
  4. 4.45 × 5 =
  5. 5.56 × 9 =
  6. 6.91 × 8 =
  7. 7.59 × 8 =
  8. 8.51 × 7 =
  9. 9.55 × 3 =
  10. 10.71 × 4 =
  11. 11.31 × 6 =
  12. 12.95 × 7 =
  13. 13.26 × 4 =
  14. 14.72 × 9 =
  15. 15.14 × 7 =
  16. 16.95 × 5 =
  17. 17.31 × 4 =
  18. 18.16 × 6 =
  19. 19.78 × 4 =
  20. 20.93 × 6 =
  21. 21.23 × 3 =
  22. 22.79 × 9 =
  23. 23.85 × 4 =
  24. 24.55 × 5 =
  25. 25.61 × 6 =
  26. 26.65 × 3 =
  27. 27.42 × 5 =
  28. 28.89 × 4 =
  29. 29.37 × 7 =
  30. 30.45 × 7 =
  31. 31.59 × 7 =
  32. 32.96 × 6 =
  33. 33.37 × 3 =
  34. 34.45 × 9 =
  35. 35.24 × 9 =
  36. 36.57 × 7 =
  37. 37.67 × 3 =
  38. 38.95 × 3 =
  39. 39.56 × 6 =
  40. 40.22 × 5 =

Answer key

  1. 144
  2. 378
  3. 765
  4. 225
  5. 504
  6. 728
  7. 472
  8. 357
  9. 165
  10. 284
  11. 186
  12. 665
  13. 104
  14. 648
  15. 98
  16. 475
  17. 124
  18. 96
  19. 312
  20. 558
  21. 69
  22. 711
  23. 340
  24. 275
  25. 366
  26. 195
  27. 210
  28. 356
  29. 259
  30. 315
  31. 413
  32. 576
  33. 111
  34. 405
  35. 216
  36. 399
  37. 201
  38. 285
  39. 336
  40. 110

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