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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 90 · 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. 1.37 × 6 =
  2. 2.49 × 5 =
  3. 3.51 × 9 =
  4. 4.22 × 4 =
  5. 5.37 × 4 =
  6. 6.84 × 9 =
  7. 7.24 × 3 =
  8. 8.55 × 7 =
  9. 9.98 × 7 =
  10. 10.96 × 4 =
  11. 11.16 × 3 =
  12. 12.31 × 9 =
  13. 13.16 × 8 =
  14. 14.83 × 7 =
  15. 15.89 × 4 =
  16. 16.91 × 5 =
  17. 17.97 × 4 =
  18. 18.66 × 7 =
  19. 19.42 × 5 =
  20. 20.35 × 4 =
  21. 21.45 × 6 =
  22. 22.18 × 6 =
  23. 23.95 × 9 =
  24. 24.33 × 9 =
  25. 25.28 × 4 =
  26. 26.74 × 8 =
  27. 27.71 × 5 =
  28. 28.43 × 7 =
  29. 29.25 × 3 =
  30. 30.66 × 3 =
  31. 31.82 × 4 =
  32. 32.31 × 3 =
  33. 33.65 × 5 =
  34. 34.56 × 6 =
  35. 35.41 × 7 =
  36. 36.26 × 3 =
  37. 37.87 × 7 =
  38. 38.91 × 8 =
  39. 39.26 × 4 =
  40. 40.15 × 3 =

Answer key

  1. 222
  2. 245
  3. 459
  4. 88
  5. 148
  6. 756
  7. 72
  8. 385
  9. 686
  10. 384
  11. 48
  12. 279
  13. 128
  14. 581
  15. 356
  16. 455
  17. 388
  18. 462
  19. 210
  20. 140
  21. 270
  22. 108
  23. 855
  24. 297
  25. 112
  26. 592
  27. 355
  28. 301
  29. 75
  30. 198
  31. 328
  32. 93
  33. 325
  34. 336
  35. 287
  36. 78
  37. 609
  38. 728
  39. 104
  40. 45

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