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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 814 · 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. 1.12 × 9 =
  2. 2.31 × 7 =
  3. 3.72 × 8 =
  4. 4.12 × 8 =
  5. 5.73 × 7 =
  6. 6.16 × 4 =
  7. 7.48 × 6 =
  8. 8.43 × 3 =
  9. 9.28 × 3 =
  10. 10.68 × 3 =
  11. 11.52 × 3 =
  12. 12.64 × 8 =
  13. 13.91 × 8 =
  14. 14.61 × 9 =
  15. 15.19 × 5 =
  16. 16.98 × 3 =
  17. 17.74 × 7 =
  18. 18.97 × 3 =
  19. 19.57 × 5 =
  20. 20.61 × 7 =
  21. 21.59 × 8 =
  22. 22.13 × 7 =
  23. 23.77 × 7 =
  24. 24.19 × 6 =
  25. 25.87 × 7 =
  26. 26.46 × 7 =
  27. 27.64 × 4 =
  28. 28.43 × 7 =
  29. 29.21 × 5 =
  30. 30.84 × 7 =
  31. 31.51 × 3 =
  32. 32.59 × 5 =
  33. 33.85 × 4 =
  34. 34.29 × 7 =
  35. 35.37 × 4 =
  36. 36.78 × 9 =
  37. 37.81 × 6 =
  38. 38.63 × 4 =
  39. 39.54 × 3 =
  40. 40.89 × 7 =

Answer key

  1. 108
  2. 217
  3. 576
  4. 96
  5. 511
  6. 64
  7. 288
  8. 129
  9. 84
  10. 204
  11. 156
  12. 512
  13. 728
  14. 549
  15. 95
  16. 294
  17. 518
  18. 291
  19. 285
  20. 427
  21. 472
  22. 91
  23. 539
  24. 114
  25. 609
  26. 322
  27. 256
  28. 301
  29. 105
  30. 588
  31. 153
  32. 295
  33. 340
  34. 203
  35. 148
  36. 702
  37. 486
  38. 252
  39. 162
  40. 623

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