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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 605 · 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. 1.61 × 3 =
  2. 2.67 × 8 =
  3. 3.39 × 6 =
  4. 4.72 × 6 =
  5. 5.71 × 9 =
  6. 6.46 × 8 =
  7. 7.83 × 7 =
  8. 8.41 × 6 =
  9. 9.35 × 8 =
  10. 10.39 × 7 =
  11. 11.55 × 9 =
  12. 12.68 × 3 =
  13. 13.14 × 7 =
  14. 14.54 × 9 =
  15. 15.41 × 7 =
  16. 16.15 × 7 =
  17. 17.79 × 3 =
  18. 18.61 × 5 =
  19. 19.71 × 4 =
  20. 20.73 × 4 =
  21. 21.13 × 3 =
  22. 22.42 × 6 =
  23. 23.62 × 7 =
  24. 24.89 × 9 =
  25. 25.57 × 9 =
  26. 26.78 × 5 =
  27. 27.49 × 3 =
  28. 28.61 × 8 =
  29. 29.19 × 8 =
  30. 30.29 × 7 =
  31. 31.89 × 6 =
  32. 32.16 × 9 =
  33. 33.75 × 9 =
  34. 34.61 × 7 =
  35. 35.16 × 3 =
  36. 36.19 × 7 =
  37. 37.77 × 8 =
  38. 38.27 × 9 =
  39. 39.86 × 7 =
  40. 40.22 × 5 =

Answer key

  1. 183
  2. 536
  3. 234
  4. 432
  5. 639
  6. 368
  7. 581
  8. 246
  9. 280
  10. 273
  11. 495
  12. 204
  13. 98
  14. 486
  15. 287
  16. 105
  17. 237
  18. 305
  19. 284
  20. 292
  21. 39
  22. 252
  23. 434
  24. 801
  25. 513
  26. 390
  27. 147
  28. 488
  29. 152
  30. 203
  31. 534
  32. 144
  33. 675
  34. 427
  35. 48
  36. 133
  37. 616
  38. 243
  39. 602
  40. 110

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