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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 46 · 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. 1.23 × 4 =
  2. 2.35 × 3 =
  3. 3.64 × 3 =
  4. 4.78 × 3 =
  5. 5.41 × 4 =
  6. 6.47 × 7 =
  7. 7.43 × 4 =
  8. 8.62 × 3 =
  9. 9.61 × 8 =
  10. 10.21 × 7 =
  11. 11.52 × 3 =
  12. 12.32 × 4 =
  13. 13.63 × 9 =
  14. 14.24 × 4 =
  15. 15.82 × 6 =
  16. 16.75 × 7 =
  17. 17.51 × 4 =
  18. 18.97 × 6 =
  19. 19.95 × 5 =
  20. 20.77 × 9 =
  21. 21.39 × 4 =
  22. 22.34 × 3 =
  23. 23.48 × 6 =
  24. 24.35 × 8 =
  25. 25.21 × 5 =
  26. 26.12 × 3 =
  27. 27.37 × 5 =
  28. 28.92 × 6 =
  29. 29.94 × 4 =
  30. 30.26 × 4 =
  31. 31.82 × 4 =
  32. 32.25 × 4 =
  33. 33.78 × 7 =
  34. 34.62 × 6 =
  35. 35.85 × 9 =
  36. 36.12 × 9 =
  37. 37.21 × 3 =
  38. 38.59 × 9 =
  39. 39.63 × 4 =
  40. 40.91 × 3 =

Answer key

  1. 92
  2. 105
  3. 192
  4. 234
  5. 164
  6. 329
  7. 172
  8. 186
  9. 488
  10. 147
  11. 156
  12. 128
  13. 567
  14. 96
  15. 492
  16. 525
  17. 204
  18. 582
  19. 475
  20. 693
  21. 156
  22. 102
  23. 288
  24. 280
  25. 105
  26. 36
  27. 185
  28. 552
  29. 376
  30. 104
  31. 328
  32. 100
  33. 546
  34. 372
  35. 765
  36. 108
  37. 63
  38. 531
  39. 252
  40. 273

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