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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 562 · 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 × 5 =
  2. 2.49 × 8 =
  3. 3.35 × 4 =
  4. 4.17 × 4 =
  5. 5.59 × 8 =
  6. 6.94 × 3 =
  7. 7.32 × 5 =
  8. 8.81 × 8 =
  9. 9.61 × 4 =
  10. 10.81 × 5 =
  11. 11.69 × 6 =
  12. 12.31 × 3 =
  13. 13.39 × 6 =
  14. 14.91 × 4 =
  15. 15.24 × 8 =
  16. 16.19 × 7 =
  17. 17.39 × 4 =
  18. 18.64 × 6 =
  19. 19.41 × 5 =
  20. 20.13 × 4 =
  21. 21.92 × 8 =
  22. 22.49 × 7 =
  23. 23.35 × 7 =
  24. 24.17 × 6 =
  25. 25.95 × 3 =
  26. 26.18 × 3 =
  27. 27.76 × 7 =
  28. 28.58 × 7 =
  29. 29.14 × 6 =
  30. 30.55 × 3 =
  31. 31.29 × 9 =
  32. 32.52 × 5 =
  33. 33.61 × 3 =
  34. 34.31 × 4 =
  35. 35.15 × 3 =
  36. 36.93 × 8 =
  37. 37.99 × 3 =
  38. 38.55 × 6 =
  39. 39.43 × 5 =
  40. 40.79 × 4 =

Answer key

  1. 255
  2. 392
  3. 140
  4. 68
  5. 472
  6. 282
  7. 160
  8. 648
  9. 244
  10. 405
  11. 414
  12. 93
  13. 234
  14. 364
  15. 192
  16. 133
  17. 156
  18. 384
  19. 205
  20. 52
  21. 736
  22. 343
  23. 245
  24. 102
  25. 285
  26. 54
  27. 532
  28. 406
  29. 84
  30. 165
  31. 261
  32. 260
  33. 183
  34. 124
  35. 45
  36. 744
  37. 297
  38. 330
  39. 215
  40. 316

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