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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 383 · 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. 1.38 × 3 =
  2. 2.43 × 3 =
  3. 3.32 × 9 =
  4. 4.47 × 9 =
  5. 5.45 × 3 =
  6. 6.27 × 4 =
  7. 7.59 × 8 =
  8. 8.33 × 9 =
  9. 9.59 × 3 =
  10. 10.21 × 4 =
  11. 11.71 × 5 =
  12. 12.84 × 3 =
  13. 13.25 × 8 =
  14. 14.86 × 5 =
  15. 15.51 × 8 =
  16. 16.26 × 9 =
  17. 17.37 × 4 =
  18. 18.32 × 5 =
  19. 19.91 × 3 =
  20. 20.17 × 8 =
  21. 21.34 × 9 =
  22. 22.28 × 5 =
  23. 23.77 × 7 =
  24. 24.39 × 9 =
  25. 25.71 × 3 =
  26. 26.51 × 9 =
  27. 27.28 × 4 =
  28. 28.43 × 4 =
  29. 29.61 × 4 =
  30. 30.22 × 4 =
  31. 31.84 × 8 =
  32. 32.52 × 5 =
  33. 33.97 × 3 =
  34. 34.16 × 4 =
  35. 35.31 × 3 =
  36. 36.84 × 7 =
  37. 37.62 × 9 =
  38. 38.27 × 3 =
  39. 39.14 × 7 =
  40. 40.38 × 7 =

Answer key

  1. 114
  2. 129
  3. 288
  4. 423
  5. 135
  6. 108
  7. 472
  8. 297
  9. 177
  10. 84
  11. 355
  12. 252
  13. 200
  14. 430
  15. 408
  16. 234
  17. 148
  18. 160
  19. 273
  20. 136
  21. 306
  22. 140
  23. 539
  24. 351
  25. 213
  26. 459
  27. 112
  28. 172
  29. 244
  30. 88
  31. 672
  32. 260
  33. 291
  34. 64
  35. 93
  36. 588
  37. 558
  38. 81
  39. 98
  40. 266

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