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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 85 · 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. 2.15 × 6 =
  3. 3.73 × 9 =
  4. 4.94 × 9 =
  5. 5.89 × 4 =
  6. 6.22 × 3 =
  7. 7.81 × 9 =
  8. 8.47 × 7 =
  9. 9.14 × 8 =
  10. 10.32 × 8 =
  11. 11.49 × 9 =
  12. 12.48 × 8 =
  13. 13.12 × 5 =
  14. 14.96 × 7 =
  15. 15.51 × 9 =
  16. 16.46 × 7 =
  17. 17.73 × 6 =
  18. 18.67 × 9 =
  19. 19.34 × 7 =
  20. 20.56 × 6 =
  21. 21.15 × 7 =
  22. 22.84 × 9 =
  23. 23.46 × 3 =
  24. 24.23 × 9 =
  25. 25.62 × 6 =
  26. 26.88 × 8 =
  27. 27.94 × 4 =
  28. 28.95 × 9 =
  29. 29.98 × 9 =
  30. 30.33 × 3 =
  31. 31.44 × 6 =
  32. 32.61 × 6 =
  33. 33.87 × 7 =
  34. 34.74 × 9 =
  35. 35.28 × 7 =
  36. 36.28 × 9 =
  37. 37.52 × 7 =
  38. 38.39 × 3 =
  39. 39.48 × 9 =
  40. 40.92 × 9 =

Answer key

  1. 155
  2. 90
  3. 657
  4. 846
  5. 356
  6. 66
  7. 729
  8. 329
  9. 112
  10. 256
  11. 441
  12. 384
  13. 60
  14. 672
  15. 459
  16. 322
  17. 438
  18. 603
  19. 238
  20. 336
  21. 105
  22. 756
  23. 138
  24. 207
  25. 372
  26. 704
  27. 376
  28. 855
  29. 882
  30. 99
  31. 264
  32. 366
  33. 609
  34. 666
  35. 196
  36. 252
  37. 364
  38. 117
  39. 432
  40. 828

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