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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 903 · 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. 1.57 × 8 =
  2. 2.94 × 4 =
  3. 3.59 × 8 =
  4. 4.64 × 3 =
  5. 5.63 × 3 =
  6. 6.64 × 8 =
  7. 7.51 × 4 =
  8. 8.54 × 3 =
  9. 9.66 × 5 =
  10. 10.78 × 3 =
  11. 11.75 × 8 =
  12. 12.51 × 5 =
  13. 13.12 × 9 =
  14. 14.15 × 3 =
  15. 15.44 × 4 =
  16. 16.81 × 3 =
  17. 17.56 × 8 =
  18. 18.38 × 4 =
  19. 19.21 × 6 =
  20. 20.13 × 3 =
  21. 21.91 × 3 =
  22. 22.48 × 5 =
  23. 23.66 × 7 =
  24. 24.82 × 8 =
  25. 25.13 × 5 =
  26. 26.52 × 9 =
  27. 27.19 × 7 =
  28. 28.96 × 7 =
  29. 29.75 × 4 =
  30. 30.97 × 9 =
  31. 31.97 × 4 =
  32. 32.35 × 3 =
  33. 33.88 × 4 =
  34. 34.33 × 6 =
  35. 35.26 × 6 =
  36. 36.32 × 5 =
  37. 37.42 × 8 =
  38. 38.28 × 3 =
  39. 39.61 × 6 =
  40. 40.31 × 8 =

Answer key

  1. 456
  2. 376
  3. 472
  4. 192
  5. 189
  6. 512
  7. 204
  8. 162
  9. 330
  10. 234
  11. 600
  12. 255
  13. 108
  14. 45
  15. 176
  16. 243
  17. 448
  18. 152
  19. 126
  20. 39
  21. 273
  22. 240
  23. 462
  24. 656
  25. 65
  26. 468
  27. 133
  28. 672
  29. 300
  30. 873
  31. 388
  32. 105
  33. 352
  34. 198
  35. 156
  36. 160
  37. 336
  38. 84
  39. 366
  40. 248

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