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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 411 · 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. 1.81 × 3 =
  2. 2.75 × 7 =
  3. 3.31 × 6 =
  4. 4.14 × 4 =
  5. 5.61 × 8 =
  6. 6.83 × 8 =
  7. 7.13 × 3 =
  8. 8.87 × 3 =
  9. 9.49 × 8 =
  10. 10.34 × 8 =
  11. 11.18 × 3 =
  12. 12.78 × 4 =
  13. 13.49 × 3 =
  14. 14.82 × 5 =
  15. 15.83 × 4 =
  16. 16.29 × 9 =
  17. 17.37 × 3 =
  18. 18.79 × 8 =
  19. 19.41 × 5 =
  20. 20.56 × 9 =
  21. 21.69 × 9 =
  22. 22.29 × 4 =
  23. 23.79 × 7 =
  24. 24.75 × 8 =
  25. 25.89 × 3 =
  26. 26.81 × 8 =
  27. 27.85 × 6 =
  28. 28.88 × 7 =
  29. 29.38 × 3 =
  30. 30.71 × 8 =
  31. 31.73 × 9 =
  32. 32.21 × 3 =
  33. 33.31 × 3 =
  34. 34.91 × 3 =
  35. 35.35 × 8 =
  36. 36.53 × 3 =
  37. 37.99 × 4 =
  38. 38.52 × 8 =
  39. 39.59 × 3 =
  40. 40.72 × 6 =

Answer key

  1. 243
  2. 525
  3. 186
  4. 56
  5. 488
  6. 664
  7. 39
  8. 261
  9. 392
  10. 272
  11. 54
  12. 312
  13. 147
  14. 410
  15. 332
  16. 261
  17. 111
  18. 632
  19. 205
  20. 504
  21. 621
  22. 116
  23. 553
  24. 600
  25. 267
  26. 648
  27. 510
  28. 616
  29. 114
  30. 568
  31. 657
  32. 63
  33. 93
  34. 273
  35. 280
  36. 159
  37. 396
  38. 416
  39. 177
  40. 432

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