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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 684 · 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. 1.31 × 5 =
  2. 2.66 × 6 =
  3. 3.18 × 7 =
  4. 4.24 × 3 =
  5. 5.37 × 7 =
  6. 6.77 × 3 =
  7. 7.21 × 7 =
  8. 8.94 × 6 =
  9. 9.86 × 8 =
  10. 10.15 × 3 =
  11. 11.23 × 4 =
  12. 12.37 × 8 =
  13. 13.82 × 4 =
  14. 14.21 × 8 =
  15. 15.52 × 3 =
  16. 16.41 × 6 =
  17. 17.23 × 3 =
  18. 18.16 × 5 =
  19. 19.28 × 9 =
  20. 20.22 × 7 =
  21. 21.31 × 7 =
  22. 22.49 × 9 =
  23. 23.35 × 9 =
  24. 24.55 × 3 =
  25. 25.29 × 5 =
  26. 26.91 × 7 =
  27. 27.92 × 3 =
  28. 28.38 × 8 =
  29. 29.93 × 7 =
  30. 30.92 × 7 =
  31. 31.14 × 6 =
  32. 32.64 × 3 =
  33. 33.73 × 4 =
  34. 34.51 × 8 =
  35. 35.85 × 9 =
  36. 36.42 × 3 =
  37. 37.61 × 3 =
  38. 38.18 × 5 =
  39. 39.86 × 6 =
  40. 40.56 × 5 =

Answer key

  1. 155
  2. 396
  3. 126
  4. 72
  5. 259
  6. 231
  7. 147
  8. 564
  9. 688
  10. 45
  11. 92
  12. 296
  13. 328
  14. 168
  15. 156
  16. 246
  17. 69
  18. 80
  19. 252
  20. 154
  21. 217
  22. 441
  23. 315
  24. 165
  25. 145
  26. 637
  27. 276
  28. 304
  29. 651
  30. 644
  31. 84
  32. 192
  33. 292
  34. 408
  35. 765
  36. 126
  37. 183
  38. 90
  39. 516
  40. 280

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