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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 515 · 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. 1.92 × 6 =
  2. 2.79 × 9 =
  3. 3.43 × 9 =
  4. 4.15 × 6 =
  5. 5.26 × 5 =
  6. 6.21 × 6 =
  7. 7.64 × 9 =
  8. 8.66 × 7 =
  9. 9.13 × 7 =
  10. 10.85 × 8 =
  11. 11.34 × 4 =
  12. 12.99 × 9 =
  13. 13.31 × 7 =
  14. 14.57 × 5 =
  15. 15.63 × 7 =
  16. 16.82 × 4 =
  17. 17.47 × 8 =
  18. 18.43 × 7 =
  19. 19.46 × 8 =
  20. 20.45 × 5 =
  21. 21.83 × 9 =
  22. 22.64 × 5 =
  23. 23.71 × 9 =
  24. 24.37 × 6 =
  25. 25.82 × 9 =
  26. 26.57 × 7 =
  27. 27.81 × 8 =
  28. 28.46 × 4 =
  29. 29.22 × 8 =
  30. 30.42 × 9 =
  31. 31.32 × 9 =
  32. 32.89 × 4 =
  33. 33.39 × 6 =
  34. 34.41 × 6 =
  35. 35.29 × 7 =
  36. 36.34 × 7 =
  37. 37.91 × 8 =
  38. 38.21 × 8 =
  39. 39.35 × 4 =
  40. 40.36 × 4 =

Answer key

  1. 552
  2. 711
  3. 387
  4. 90
  5. 130
  6. 126
  7. 576
  8. 462
  9. 91
  10. 680
  11. 136
  12. 891
  13. 217
  14. 285
  15. 441
  16. 328
  17. 376
  18. 301
  19. 368
  20. 225
  21. 747
  22. 320
  23. 639
  24. 222
  25. 738
  26. 399
  27. 648
  28. 184
  29. 176
  30. 378
  31. 288
  32. 356
  33. 234
  34. 246
  35. 203
  36. 238
  37. 728
  38. 168
  39. 140
  40. 144

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