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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 825 · 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. 1.91 × 9 =
  2. 2.41 × 6 =
  3. 3.23 × 6 =
  4. 4.54 × 4 =
  5. 5.41 × 9 =
  6. 6.54 × 8 =
  7. 7.46 × 7 =
  8. 8.78 × 5 =
  9. 9.59 × 7 =
  10. 10.48 × 3 =
  11. 11.21 × 8 =
  12. 12.64 × 7 =
  13. 13.52 × 3 =
  14. 14.26 × 8 =
  15. 15.63 × 3 =
  16. 16.77 × 5 =
  17. 17.29 × 8 =
  18. 18.54 × 7 =
  19. 19.21 × 7 =
  20. 20.15 × 4 =
  21. 21.66 × 4 =
  22. 22.71 × 6 =
  23. 23.94 × 6 =
  24. 24.31 × 5 =
  25. 25.31 × 9 =
  26. 26.23 × 4 =
  27. 27.46 × 5 =
  28. 28.57 × 4 =
  29. 29.73 × 8 =
  30. 30.39 × 7 =
  31. 31.48 × 4 =
  32. 32.62 × 7 =
  33. 33.71 × 3 =
  34. 34.65 × 7 =
  35. 35.59 × 8 =
  36. 36.97 × 4 =
  37. 37.94 × 8 =
  38. 38.77 × 4 =
  39. 39.86 × 4 =
  40. 40.89 × 3 =

Answer key

  1. 819
  2. 246
  3. 138
  4. 216
  5. 369
  6. 432
  7. 322
  8. 390
  9. 413
  10. 144
  11. 168
  12. 448
  13. 156
  14. 208
  15. 189
  16. 385
  17. 232
  18. 378
  19. 147
  20. 60
  21. 264
  22. 426
  23. 564
  24. 155
  25. 279
  26. 92
  27. 230
  28. 228
  29. 584
  30. 273
  31. 192
  32. 434
  33. 213
  34. 455
  35. 472
  36. 388
  37. 752
  38. 308
  39. 344
  40. 267

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