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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 28 · 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. 1.26 × 3 =
  2. 2.96 × 5 =
  3. 3.51 × 8 =
  4. 4.21 × 3 =
  5. 5.48 × 6 =
  6. 6.35 × 7 =
  7. 7.26 × 8 =
  8. 8.15 × 3 =
  9. 9.49 × 9 =
  10. 10.31 × 9 =
  11. 11.79 × 8 =
  12. 12.89 × 4 =
  13. 13.77 × 8 =
  14. 14.29 × 7 =
  15. 15.52 × 8 =
  16. 16.51 × 5 =
  17. 17.28 × 4 =
  18. 18.23 × 5 =
  19. 19.91 × 4 =
  20. 20.22 × 4 =
  21. 21.82 × 4 =
  22. 22.39 × 8 =
  23. 23.53 × 4 =
  24. 24.78 × 4 =
  25. 25.87 × 3 =
  26. 26.61 × 3 =
  27. 27.81 × 6 =
  28. 28.53 × 8 =
  29. 29.88 × 3 =
  30. 30.85 × 5 =
  31. 31.37 × 5 =
  32. 32.64 × 8 =
  33. 33.29 × 3 =
  34. 34.36 × 3 =
  35. 35.98 × 6 =
  36. 36.42 × 5 =
  37. 37.64 × 4 =
  38. 38.42 × 3 =
  39. 39.32 × 4 =
  40. 40.83 × 5 =

Answer key

  1. 78
  2. 480
  3. 408
  4. 63
  5. 288
  6. 245
  7. 208
  8. 45
  9. 441
  10. 279
  11. 632
  12. 356
  13. 616
  14. 203
  15. 416
  16. 255
  17. 112
  18. 115
  19. 364
  20. 88
  21. 328
  22. 312
  23. 212
  24. 312
  25. 261
  26. 183
  27. 486
  28. 424
  29. 264
  30. 425
  31. 185
  32. 512
  33. 87
  34. 108
  35. 588
  36. 210
  37. 256
  38. 126
  39. 128
  40. 415

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