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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 935 · 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 × 4 =
  2. 2.63 × 8 =
  3. 3.42 × 8 =
  4. 4.73 × 8 =
  5. 5.85 × 5 =
  6. 6.51 × 7 =
  7. 7.89 × 9 =
  8. 8.52 × 5 =
  9. 9.49 × 6 =
  10. 10.58 × 7 =
  11. 11.28 × 4 =
  12. 12.65 × 8 =
  13. 13.43 × 3 =
  14. 14.77 × 5 =
  15. 15.19 × 6 =
  16. 16.88 × 9 =
  17. 17.29 × 8 =
  18. 18.97 × 5 =
  19. 19.98 × 6 =
  20. 20.43 × 8 =
  21. 21.34 × 8 =
  22. 22.95 × 4 =
  23. 23.45 × 3 =
  24. 24.76 × 6 =
  25. 25.75 × 9 =
  26. 26.56 × 7 =
  27. 27.23 × 9 =
  28. 28.84 × 8 =
  29. 29.83 × 6 =
  30. 30.33 × 9 =
  31. 31.45 × 5 =
  32. 32.82 × 6 =
  33. 33.25 × 7 =
  34. 34.87 × 7 =
  35. 35.42 × 4 =
  36. 36.63 × 4 =
  37. 37.22 × 3 =
  38. 38.67 × 9 =
  39. 39.16 × 8 =
  40. 40.81 × 8 =

Answer key

  1. 164
  2. 504
  3. 336
  4. 584
  5. 425
  6. 357
  7. 801
  8. 260
  9. 294
  10. 406
  11. 112
  12. 520
  13. 129
  14. 385
  15. 114
  16. 792
  17. 232
  18. 485
  19. 588
  20. 344
  21. 272
  22. 380
  23. 135
  24. 456
  25. 675
  26. 392
  27. 207
  28. 672
  29. 498
  30. 297
  31. 225
  32. 492
  33. 175
  34. 609
  35. 168
  36. 252
  37. 66
  38. 603
  39. 128
  40. 648

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