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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 231 · 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. 1.78 × 8 =
  2. 2.74 × 4 =
  3. 3.49 × 6 =
  4. 4.92 × 8 =
  5. 5.55 × 8 =
  6. 6.91 × 6 =
  7. 7.67 × 8 =
  8. 8.13 × 3 =
  9. 9.91 × 5 =
  10. 10.59 × 5 =
  11. 11.54 × 4 =
  12. 12.12 × 3 =
  13. 13.91 × 8 =
  14. 14.83 × 4 =
  15. 15.31 × 3 =
  16. 16.24 × 4 =
  17. 17.51 × 9 =
  18. 18.51 × 4 =
  19. 19.62 × 5 =
  20. 20.82 × 3 =
  21. 21.56 × 4 =
  22. 22.35 × 3 =
  23. 23.63 × 5 =
  24. 24.41 × 3 =
  25. 25.16 × 9 =
  26. 26.28 × 5 =
  27. 27.35 × 5 =
  28. 28.97 × 3 =
  29. 29.67 × 9 =
  30. 30.18 × 6 =
  31. 31.66 × 3 =
  32. 32.12 × 8 =
  33. 33.25 × 3 =
  34. 34.51 × 8 =
  35. 35.31 × 5 =
  36. 36.33 × 6 =
  37. 37.67 × 5 =
  38. 38.72 × 3 =
  39. 39.83 × 5 =
  40. 40.59 × 7 =

Answer key

  1. 624
  2. 296
  3. 294
  4. 736
  5. 440
  6. 546
  7. 536
  8. 39
  9. 455
  10. 295
  11. 216
  12. 36
  13. 728
  14. 332
  15. 93
  16. 96
  17. 459
  18. 204
  19. 310
  20. 246
  21. 224
  22. 105
  23. 315
  24. 123
  25. 144
  26. 140
  27. 175
  28. 291
  29. 603
  30. 108
  31. 198
  32. 96
  33. 75
  34. 408
  35. 155
  36. 198
  37. 335
  38. 216
  39. 415
  40. 413

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