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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 636 · 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 × 5 =
  2. 2.66 × 5 =
  3. 3.16 × 3 =
  4. 4.72 × 7 =
  5. 5.19 × 6 =
  6. 6.91 × 7 =
  7. 7.33 × 8 =
  8. 8.98 × 7 =
  9. 9.77 × 7 =
  10. 10.51 × 7 =
  11. 11.19 × 4 =
  12. 12.68 × 7 =
  13. 13.31 × 3 =
  14. 14.17 × 9 =
  15. 15.82 × 4 =
  16. 16.21 × 7 =
  17. 17.18 × 3 =
  18. 18.78 × 6 =
  19. 19.21 × 3 =
  20. 20.78 × 8 =
  21. 21.49 × 8 =
  22. 22.46 × 4 =
  23. 23.82 × 9 =
  24. 24.51 × 3 =
  25. 25.59 × 8 =
  26. 26.87 × 3 =
  27. 27.36 × 8 =
  28. 28.27 × 9 =
  29. 29.22 × 6 =
  30. 30.15 × 4 =
  31. 31.13 × 6 =
  32. 32.61 × 3 =
  33. 33.38 × 7 =
  34. 34.96 × 4 =
  35. 35.64 × 9 =
  36. 36.45 × 9 =
  37. 37.62 × 3 =
  38. 38.59 × 6 =
  39. 39.94 × 6 =
  40. 40.97 × 9 =

Answer key

  1. 155
  2. 330
  3. 48
  4. 504
  5. 114
  6. 637
  7. 264
  8. 686
  9. 539
  10. 357
  11. 76
  12. 476
  13. 93
  14. 153
  15. 328
  16. 147
  17. 54
  18. 468
  19. 63
  20. 624
  21. 392
  22. 184
  23. 738
  24. 153
  25. 472
  26. 261
  27. 288
  28. 243
  29. 132
  30. 60
  31. 78
  32. 183
  33. 266
  34. 384
  35. 576
  36. 405
  37. 186
  38. 354
  39. 564
  40. 873

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