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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 759 · 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. 1.59 × 6 =
  2. 2.35 × 3 =
  3. 3.51 × 5 =
  4. 4.87 × 9 =
  5. 5.36 × 6 =
  6. 6.72 × 5 =
  7. 7.91 × 9 =
  8. 8.75 × 3 =
  9. 9.49 × 3 =
  10. 10.15 × 3 =
  11. 11.24 × 3 =
  12. 12.73 × 6 =
  13. 13.45 × 6 =
  14. 14.21 × 8 =
  15. 15.51 × 4 =
  16. 16.99 × 5 =
  17. 17.14 × 3 =
  18. 18.27 × 3 =
  19. 19.15 × 9 =
  20. 20.51 × 8 =
  21. 21.81 × 5 =
  22. 22.45 × 7 =
  23. 23.12 × 8 =
  24. 24.66 × 4 =
  25. 25.16 × 5 =
  26. 26.57 × 3 =
  27. 27.26 × 4 =
  28. 28.18 × 7 =
  29. 29.84 × 5 =
  30. 30.71 × 7 =
  31. 31.84 × 3 =
  32. 32.74 × 5 =
  33. 33.54 × 3 =
  34. 34.42 × 3 =
  35. 35.97 × 4 =
  36. 36.59 × 5 =
  37. 37.19 × 6 =
  38. 38.48 × 8 =
  39. 39.24 × 7 =
  40. 40.35 × 8 =

Answer key

  1. 354
  2. 105
  3. 255
  4. 783
  5. 216
  6. 360
  7. 819
  8. 225
  9. 147
  10. 45
  11. 72
  12. 438
  13. 270
  14. 168
  15. 204
  16. 495
  17. 42
  18. 81
  19. 135
  20. 408
  21. 405
  22. 315
  23. 96
  24. 264
  25. 80
  26. 171
  27. 104
  28. 126
  29. 420
  30. 497
  31. 252
  32. 370
  33. 162
  34. 126
  35. 388
  36. 295
  37. 114
  38. 384
  39. 168
  40. 280

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