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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 719 · 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. 1.74 × 3 =
  2. 2.31 × 7 =
  3. 3.23 × 3 =
  4. 4.38 × 5 =
  5. 5.65 × 7 =
  6. 6.33 × 3 =
  7. 7.22 × 3 =
  8. 8.83 × 3 =
  9. 9.23 × 7 =
  10. 10.52 × 8 =
  11. 11.42 × 6 =
  12. 12.61 × 9 =
  13. 13.81 × 9 =
  14. 14.73 × 9 =
  15. 15.73 × 3 =
  16. 16.56 × 9 =
  17. 17.49 × 8 =
  18. 18.59 × 3 =
  19. 19.14 × 5 =
  20. 20.79 × 6 =
  21. 21.13 × 5 =
  22. 22.69 × 3 =
  23. 23.64 × 4 =
  24. 24.35 × 8 =
  25. 25.33 × 8 =
  26. 26.91 × 8 =
  27. 27.66 × 9 =
  28. 28.47 × 8 =
  29. 29.25 × 9 =
  30. 30.26 × 9 =
  31. 31.66 × 8 =
  32. 32.27 × 9 =
  33. 33.57 × 6 =
  34. 34.79 × 8 =
  35. 35.95 × 7 =
  36. 36.27 × 4 =
  37. 37.63 × 4 =
  38. 38.85 × 8 =
  39. 39.88 × 5 =
  40. 40.45 × 9 =

Answer key

  1. 222
  2. 217
  3. 69
  4. 190
  5. 455
  6. 99
  7. 66
  8. 249
  9. 161
  10. 416
  11. 252
  12. 549
  13. 729
  14. 657
  15. 219
  16. 504
  17. 392
  18. 177
  19. 70
  20. 474
  21. 65
  22. 207
  23. 256
  24. 280
  25. 264
  26. 728
  27. 594
  28. 376
  29. 225
  30. 234
  31. 528
  32. 243
  33. 342
  34. 632
  35. 665
  36. 108
  37. 252
  38. 680
  39. 440
  40. 405

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