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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 923 · 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. 1.41 × 8 =
  2. 2.85 × 9 =
  3. 3.51 × 4 =
  4. 4.49 × 3 =
  5. 5.77 × 7 =
  6. 6.16 × 5 =
  7. 7.31 × 4 =
  8. 8.66 × 4 =
  9. 9.51 × 8 =
  10. 10.87 × 9 =
  11. 11.46 × 4 =
  12. 12.31 × 7 =
  13. 13.89 × 5 =
  14. 14.84 × 6 =
  15. 15.46 × 9 =
  16. 16.13 × 4 =
  17. 17.42 × 3 =
  18. 18.91 × 8 =
  19. 19.59 × 8 =
  20. 20.46 × 6 =
  21. 21.41 × 5 =
  22. 22.63 × 4 =
  23. 23.81 × 9 =
  24. 24.37 × 5 =
  25. 25.41 × 4 =
  26. 26.55 × 6 =
  27. 27.61 × 3 =
  28. 28.35 × 4 =
  29. 29.27 × 8 =
  30. 30.53 × 5 =
  31. 31.19 × 6 =
  32. 32.83 × 8 =
  33. 33.37 × 8 =
  34. 34.61 × 4 =
  35. 35.93 × 7 =
  36. 36.74 × 4 =
  37. 37.71 × 6 =
  38. 38.59 × 4 =
  39. 39.18 × 9 =
  40. 40.58 × 8 =

Answer key

  1. 328
  2. 765
  3. 204
  4. 147
  5. 539
  6. 80
  7. 124
  8. 264
  9. 408
  10. 783
  11. 184
  12. 217
  13. 445
  14. 504
  15. 414
  16. 52
  17. 126
  18. 728
  19. 472
  20. 276
  21. 205
  22. 252
  23. 729
  24. 185
  25. 164
  26. 330
  27. 183
  28. 140
  29. 216
  30. 265
  31. 114
  32. 664
  33. 296
  34. 244
  35. 651
  36. 296
  37. 426
  38. 236
  39. 162
  40. 464

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