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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 873 · 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. 1.75 × 8 =
  2. 2.55 × 7 =
  3. 3.73 × 7 =
  4. 4.76 × 4 =
  5. 5.42 × 3 =
  6. 6.48 × 9 =
  7. 7.85 × 3 =
  8. 8.59 × 6 =
  9. 9.64 × 7 =
  10. 10.71 × 5 =
  11. 11.28 × 3 =
  12. 12.51 × 7 =
  13. 13.14 × 3 =
  14. 14.14 × 4 =
  15. 15.65 × 5 =
  16. 16.75 × 3 =
  17. 17.12 × 3 =
  18. 18.13 × 8 =
  19. 19.59 × 8 =
  20. 20.68 × 3 =
  21. 21.61 × 3 =
  22. 22.92 × 7 =
  23. 23.88 × 7 =
  24. 24.28 × 6 =
  25. 25.46 × 9 =
  26. 26.97 × 7 =
  27. 27.26 × 9 =
  28. 28.18 × 8 =
  29. 29.77 × 9 =
  30. 30.18 × 5 =
  31. 31.87 × 6 =
  32. 32.92 × 4 =
  33. 33.19 × 5 =
  34. 34.31 × 5 =
  35. 35.54 × 6 =
  36. 36.33 × 9 =
  37. 37.81 × 7 =
  38. 38.96 × 4 =
  39. 39.22 × 5 =
  40. 40.71 × 9 =

Answer key

  1. 600
  2. 385
  3. 511
  4. 304
  5. 126
  6. 432
  7. 255
  8. 354
  9. 448
  10. 355
  11. 84
  12. 357
  13. 42
  14. 56
  15. 325
  16. 225
  17. 36
  18. 104
  19. 472
  20. 204
  21. 183
  22. 644
  23. 616
  24. 168
  25. 414
  26. 679
  27. 234
  28. 144
  29. 693
  30. 90
  31. 522
  32. 368
  33. 95
  34. 155
  35. 324
  36. 297
  37. 567
  38. 384
  39. 110
  40. 639

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