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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 225 · 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. 1.51 × 3 =
  2. 2.99 × 6 =
  3. 3.35 × 9 =
  4. 4.71 × 5 =
  5. 5.68 × 6 =
  6. 6.57 × 9 =
  7. 7.59 × 6 =
  8. 8.23 × 3 =
  9. 9.25 × 6 =
  10. 10.39 × 7 =
  11. 11.21 × 9 =
  12. 12.81 × 5 =
  13. 13.16 × 3 =
  14. 14.18 × 3 =
  15. 15.14 × 8 =
  16. 16.65 × 5 =
  17. 17.75 × 5 =
  18. 18.14 × 4 =
  19. 19.95 × 8 =
  20. 20.58 × 7 =
  21. 21.33 × 3 =
  22. 22.85 × 9 =
  23. 23.27 × 7 =
  24. 24.21 × 4 =
  25. 25.92 × 4 =
  26. 26.24 × 7 =
  27. 27.42 × 3 =
  28. 28.77 × 9 =
  29. 29.12 × 5 =
  30. 30.93 × 9 =
  31. 31.42 × 7 =
  32. 32.36 × 9 =
  33. 33.28 × 7 =
  34. 34.21 × 6 =
  35. 35.46 × 9 =
  36. 36.75 × 9 =
  37. 37.58 × 5 =
  38. 38.24 × 6 =
  39. 39.77 × 3 =
  40. 40.63 × 7 =

Answer key

  1. 153
  2. 594
  3. 315
  4. 355
  5. 408
  6. 513
  7. 354
  8. 69
  9. 150
  10. 273
  11. 189
  12. 405
  13. 48
  14. 54
  15. 112
  16. 325
  17. 375
  18. 56
  19. 760
  20. 406
  21. 99
  22. 765
  23. 189
  24. 84
  25. 368
  26. 168
  27. 126
  28. 693
  29. 60
  30. 837
  31. 294
  32. 324
  33. 196
  34. 126
  35. 414
  36. 675
  37. 290
  38. 144
  39. 231
  40. 441

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