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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 156 · 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. 1.28 × 3 =
  2. 2.48 × 4 =
  3. 3.71 × 6 =
  4. 4.83 × 5 =
  5. 5.62 × 9 =
  6. 6.31 × 7 =
  7. 7.88 × 9 =
  8. 8.91 × 3 =
  9. 9.36 × 8 =
  10. 10.58 × 6 =
  11. 11.59 × 8 =
  12. 12.99 × 8 =
  13. 13.91 × 9 =
  14. 14.25 × 8 =
  15. 15.75 × 8 =
  16. 16.28 × 6 =
  17. 17.52 × 9 =
  18. 18.94 × 6 =
  19. 19.54 × 5 =
  20. 20.21 × 6 =
  21. 21.35 × 5 =
  22. 22.45 × 9 =
  23. 23.22 × 5 =
  24. 24.63 × 8 =
  25. 25.69 × 8 =
  26. 26.34 × 9 =
  27. 27.22 × 3 =
  28. 28.67 × 9 =
  29. 29.77 × 8 =
  30. 30.35 × 7 =
  31. 31.84 × 4 =
  32. 32.55 × 5 =
  33. 33.29 × 9 =
  34. 34.72 × 6 =
  35. 35.16 × 5 =
  36. 36.21 × 9 =
  37. 37.22 × 4 =
  38. 38.51 × 3 =
  39. 39.59 × 5 =
  40. 40.69 × 3 =

Answer key

  1. 84
  2. 192
  3. 426
  4. 415
  5. 558
  6. 217
  7. 792
  8. 273
  9. 288
  10. 348
  11. 472
  12. 792
  13. 819
  14. 200
  15. 600
  16. 168
  17. 468
  18. 564
  19. 270
  20. 126
  21. 175
  22. 405
  23. 110
  24. 504
  25. 552
  26. 306
  27. 66
  28. 603
  29. 616
  30. 245
  31. 336
  32. 275
  33. 261
  34. 432
  35. 80
  36. 189
  37. 88
  38. 153
  39. 295
  40. 207

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