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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 40 · 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. 1.31 × 9 =
  2. 2.64 × 6 =
  3. 3.84 × 6 =
  4. 4.82 × 6 =
  5. 5.41 × 4 =
  6. 6.68 × 7 =
  7. 7.45 × 3 =
  8. 8.64 × 3 =
  9. 9.17 × 3 =
  10. 10.75 × 6 =
  11. 11.64 × 7 =
  12. 12.75 × 7 =
  13. 13.14 × 9 =
  14. 14.61 × 9 =
  15. 15.18 × 4 =
  16. 16.91 × 6 =
  17. 17.53 × 4 =
  18. 18.14 × 6 =
  19. 19.26 × 3 =
  20. 20.79 × 5 =
  21. 21.85 × 9 =
  22. 22.64 × 9 =
  23. 23.51 × 3 =
  24. 24.61 × 6 =
  25. 25.15 × 7 =
  26. 26.94 × 5 =
  27. 27.22 × 6 =
  28. 28.23 × 4 =
  29. 29.57 × 4 =
  30. 30.57 × 3 =
  31. 31.34 × 4 =
  32. 32.33 × 8 =
  33. 33.72 × 5 =
  34. 34.94 × 4 =
  35. 35.13 × 6 =
  36. 36.28 × 3 =
  37. 37.81 × 9 =
  38. 38.87 × 9 =
  39. 39.66 × 6 =
  40. 40.83 × 4 =

Answer key

  1. 279
  2. 384
  3. 504
  4. 492
  5. 164
  6. 476
  7. 135
  8. 192
  9. 51
  10. 450
  11. 448
  12. 525
  13. 126
  14. 549
  15. 72
  16. 546
  17. 212
  18. 84
  19. 78
  20. 395
  21. 765
  22. 576
  23. 153
  24. 366
  25. 105
  26. 470
  27. 132
  28. 92
  29. 228
  30. 171
  31. 136
  32. 264
  33. 360
  34. 376
  35. 78
  36. 84
  37. 729
  38. 783
  39. 396
  40. 332

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