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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 691 · 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. 1.45 × 5 =
  2. 2.53 × 3 =
  3. 3.83 × 6 =
  4. 4.27 × 4 =
  5. 5.34 × 6 =
  6. 6.81 × 5 =
  7. 7.85 × 5 =
  8. 8.78 × 3 =
  9. 9.23 × 4 =
  10. 10.57 × 9 =
  11. 11.49 × 5 =
  12. 12.84 × 4 =
  13. 13.13 × 3 =
  14. 14.24 × 8 =
  15. 15.25 × 5 =
  16. 16.65 × 9 =
  17. 17.69 × 7 =
  18. 18.52 × 9 =
  19. 19.26 × 6 =
  20. 20.61 × 9 =
  21. 21.97 × 4 =
  22. 22.52 × 3 =
  23. 23.98 × 9 =
  24. 24.52 × 8 =
  25. 25.16 × 3 =
  26. 26.42 × 4 =
  27. 27.71 × 9 =
  28. 28.84 × 9 =
  29. 29.12 × 7 =
  30. 30.93 × 8 =
  31. 31.99 × 4 =
  32. 32.24 × 9 =
  33. 33.17 × 9 =
  34. 34.96 × 4 =
  35. 35.92 × 5 =
  36. 36.54 × 8 =
  37. 37.48 × 7 =
  38. 38.57 × 4 =
  39. 39.79 × 8 =
  40. 40.13 × 7 =

Answer key

  1. 225
  2. 159
  3. 498
  4. 108
  5. 204
  6. 405
  7. 425
  8. 234
  9. 92
  10. 513
  11. 245
  12. 336
  13. 39
  14. 192
  15. 125
  16. 585
  17. 483
  18. 468
  19. 156
  20. 549
  21. 388
  22. 156
  23. 882
  24. 416
  25. 48
  26. 168
  27. 639
  28. 756
  29. 84
  30. 744
  31. 396
  32. 216
  33. 153
  34. 384
  35. 460
  36. 432
  37. 336
  38. 228
  39. 632
  40. 91

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