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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 881 · 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. 1.71 × 4 =
  2. 2.61 × 3 =
  3. 3.49 × 9 =
  4. 4.79 × 8 =
  5. 5.31 × 7 =
  6. 6.77 × 8 =
  7. 7.81 × 9 =
  8. 8.69 × 9 =
  9. 9.69 × 8 =
  10. 10.12 × 6 =
  11. 11.51 × 6 =
  12. 12.87 × 6 =
  13. 13.56 × 8 =
  14. 14.86 × 4 =
  15. 15.78 × 7 =
  16. 16.86 × 8 =
  17. 17.49 × 8 =
  18. 18.28 × 4 =
  19. 19.74 × 8 =
  20. 20.41 × 7 =
  21. 21.21 × 7 =
  22. 22.14 × 8 =
  23. 23.18 × 7 =
  24. 24.31 × 5 =
  25. 25.74 × 6 =
  26. 26.36 × 3 =
  27. 27.22 × 7 =
  28. 28.91 × 4 =
  29. 29.64 × 4 =
  30. 30.94 × 4 =
  31. 31.49 × 6 =
  32. 32.58 × 6 =
  33. 33.72 × 4 =
  34. 34.16 × 3 =
  35. 35.46 × 7 =
  36. 36.69 × 5 =
  37. 37.82 × 4 =
  38. 38.14 × 5 =
  39. 39.26 × 3 =
  40. 40.68 × 7 =

Answer key

  1. 284
  2. 183
  3. 441
  4. 632
  5. 217
  6. 616
  7. 729
  8. 621
  9. 552
  10. 72
  11. 306
  12. 522
  13. 448
  14. 344
  15. 546
  16. 688
  17. 392
  18. 112
  19. 592
  20. 287
  21. 147
  22. 112
  23. 126
  24. 155
  25. 444
  26. 108
  27. 154
  28. 364
  29. 256
  30. 376
  31. 294
  32. 348
  33. 288
  34. 48
  35. 322
  36. 345
  37. 328
  38. 70
  39. 78
  40. 476

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