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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 958 · 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. 1.31 × 4 =
  2. 2.52 × 3 =
  3. 3.74 × 7 =
  4. 4.97 × 4 =
  5. 5.54 × 3 =
  6. 6.49 × 8 =
  7. 7.57 × 6 =
  8. 8.67 × 7 =
  9. 9.86 × 5 =
  10. 10.47 × 4 =
  11. 11.93 × 6 =
  12. 12.35 × 3 =
  13. 13.23 × 6 =
  14. 14.42 × 8 =
  15. 15.85 × 5 =
  16. 16.36 × 9 =
  17. 17.37 × 3 =
  18. 18.91 × 8 =
  19. 19.46 × 7 =
  20. 20.71 × 6 =
  21. 21.71 × 3 =
  22. 22.76 × 4 =
  23. 23.39 × 5 =
  24. 24.77 × 4 =
  25. 25.18 × 3 =
  26. 26.82 × 3 =
  27. 27.39 × 9 =
  28. 28.46 × 6 =
  29. 29.73 × 4 =
  30. 30.35 × 4 =
  31. 31.53 × 3 =
  32. 32.53 × 6 =
  33. 33.14 × 5 =
  34. 34.41 × 7 =
  35. 35.47 × 9 =
  36. 36.31 × 6 =
  37. 37.32 × 3 =
  38. 38.98 × 8 =
  39. 39.25 × 3 =
  40. 40.41 × 4 =

Answer key

  1. 124
  2. 156
  3. 518
  4. 388
  5. 162
  6. 392
  7. 342
  8. 469
  9. 430
  10. 188
  11. 558
  12. 105
  13. 138
  14. 336
  15. 425
  16. 324
  17. 111
  18. 728
  19. 322
  20. 426
  21. 213
  22. 304
  23. 195
  24. 308
  25. 54
  26. 246
  27. 351
  28. 276
  29. 292
  30. 140
  31. 159
  32. 318
  33. 70
  34. 287
  35. 423
  36. 186
  37. 96
  38. 784
  39. 75
  40. 164

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