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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 273 · 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. 1.37 × 3 =
  2. 2.17 × 8 =
  3. 3.44 × 7 =
  4. 4.31 × 3 =
  5. 5.33 × 5 =
  6. 6.32 × 7 =
  7. 7.91 × 6 =
  8. 8.84 × 9 =
  9. 9.95 × 7 =
  10. 10.59 × 3 =
  11. 11.71 × 5 =
  12. 12.21 × 3 =
  13. 13.35 × 5 =
  14. 14.71 × 3 =
  15. 15.81 × 8 =
  16. 16.17 × 3 =
  17. 17.65 × 7 =
  18. 18.12 × 7 =
  19. 19.38 × 8 =
  20. 20.43 × 7 =
  21. 21.98 × 5 =
  22. 22.51 × 9 =
  23. 23.12 × 6 =
  24. 24.37 × 5 =
  25. 25.67 × 5 =
  26. 26.47 × 5 =
  27. 27.63 × 6 =
  28. 28.21 × 5 =
  29. 29.47 × 8 =
  30. 30.13 × 5 =
  31. 31.24 × 8 =
  32. 32.81 × 5 =
  33. 33.95 × 6 =
  34. 34.86 × 3 =
  35. 35.26 × 4 =
  36. 36.64 × 5 =
  37. 37.99 × 3 =
  38. 38.48 × 8 =
  39. 39.92 × 9 =
  40. 40.24 × 4 =

Answer key

  1. 111
  2. 136
  3. 308
  4. 93
  5. 165
  6. 224
  7. 546
  8. 756
  9. 665
  10. 177
  11. 355
  12. 63
  13. 175
  14. 213
  15. 648
  16. 51
  17. 455
  18. 84
  19. 304
  20. 301
  21. 490
  22. 459
  23. 72
  24. 185
  25. 335
  26. 235
  27. 378
  28. 105
  29. 376
  30. 65
  31. 192
  32. 405
  33. 570
  34. 258
  35. 104
  36. 320
  37. 297
  38. 384
  39. 828
  40. 96

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