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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 629 · 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. 1.62 × 9 =
  2. 2.95 × 7 =
  3. 3.64 × 8 =
  4. 4.29 × 9 =
  5. 5.39 × 9 =
  6. 6.99 × 8 =
  7. 7.81 × 8 =
  8. 8.21 × 3 =
  9. 9.88 × 6 =
  10. 10.13 × 7 =
  11. 11.89 × 4 =
  12. 12.66 × 7 =
  13. 13.91 × 6 =
  14. 14.41 × 8 =
  15. 15.17 × 4 =
  16. 16.69 × 6 =
  17. 17.71 × 4 =
  18. 18.78 × 4 =
  19. 19.72 × 7 =
  20. 20.65 × 7 =
  21. 21.79 × 9 =
  22. 22.71 × 8 =
  23. 23.88 × 4 =
  24. 24.39 × 5 =
  25. 25.22 × 9 =
  26. 26.75 × 3 =
  27. 27.12 × 3 =
  28. 28.59 × 8 =
  29. 29.52 × 3 =
  30. 30.15 × 5 =
  31. 31.19 × 4 =
  32. 32.86 × 6 =
  33. 33.24 × 7 =
  34. 34.21 × 4 =
  35. 35.78 × 9 =
  36. 36.99 × 5 =
  37. 37.34 × 8 =
  38. 38.55 × 3 =
  39. 39.82 × 4 =
  40. 40.37 × 3 =

Answer key

  1. 558
  2. 665
  3. 512
  4. 261
  5. 351
  6. 792
  7. 648
  8. 63
  9. 528
  10. 91
  11. 356
  12. 462
  13. 546
  14. 328
  15. 68
  16. 414
  17. 284
  18. 312
  19. 504
  20. 455
  21. 711
  22. 568
  23. 352
  24. 195
  25. 198
  26. 225
  27. 36
  28. 472
  29. 156
  30. 75
  31. 76
  32. 516
  33. 168
  34. 84
  35. 702
  36. 495
  37. 272
  38. 165
  39. 328
  40. 111

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