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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 585 · 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. 1.43 × 8 =
  2. 2.78 × 4 =
  3. 3.31 × 7 =
  4. 4.53 × 6 =
  5. 5.82 × 7 =
  6. 6.34 × 4 =
  7. 7.71 × 8 =
  8. 8.95 × 5 =
  9. 9.59 × 8 =
  10. 10.21 × 4 =
  11. 11.29 × 6 =
  12. 12.91 × 8 =
  13. 13.79 × 8 =
  14. 14.31 × 9 =
  15. 15.64 × 3 =
  16. 16.75 × 7 =
  17. 17.67 × 8 =
  18. 18.13 × 3 =
  19. 19.81 × 3 =
  20. 20.35 × 8 =
  21. 21.66 × 7 =
  22. 22.31 × 4 =
  23. 23.46 × 4 =
  24. 24.71 × 3 =
  25. 25.42 × 7 =
  26. 26.68 × 3 =
  27. 27.78 × 3 =
  28. 28.96 × 4 =
  29. 29.26 × 3 =
  30. 30.87 × 7 =
  31. 31.51 × 4 =
  32. 32.17 × 4 =
  33. 33.46 × 8 =
  34. 34.27 × 5 =
  35. 35.85 × 4 =
  36. 36.21 × 3 =
  37. 37.66 × 5 =
  38. 38.83 × 6 =
  39. 39.14 × 7 =
  40. 40.32 × 3 =

Answer key

  1. 344
  2. 312
  3. 217
  4. 318
  5. 574
  6. 136
  7. 568
  8. 475
  9. 472
  10. 84
  11. 174
  12. 728
  13. 632
  14. 279
  15. 192
  16. 525
  17. 536
  18. 39
  19. 243
  20. 280
  21. 462
  22. 124
  23. 184
  24. 213
  25. 294
  26. 204
  27. 234
  28. 384
  29. 78
  30. 609
  31. 204
  32. 68
  33. 368
  34. 135
  35. 340
  36. 63
  37. 330
  38. 498
  39. 98
  40. 96

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