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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 533 · 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. 1.46 × 3 =
  2. 2.51 × 9 =
  3. 3.83 × 7 =
  4. 4.18 × 8 =
  5. 5.19 × 7 =
  6. 6.89 × 9 =
  7. 7.38 × 6 =
  8. 8.21 × 3 =
  9. 9.27 × 3 =
  10. 10.22 × 5 =
  11. 11.32 × 3 =
  12. 12.72 × 9 =
  13. 13.98 × 5 =
  14. 14.21 × 5 =
  15. 15.34 × 8 =
  16. 16.42 × 8 =
  17. 17.41 × 8 =
  18. 18.41 × 4 =
  19. 19.44 × 7 =
  20. 20.91 × 7 =
  21. 21.72 × 6 =
  22. 22.72 × 5 =
  23. 23.81 × 6 =
  24. 24.71 × 6 =
  25. 25.15 × 4 =
  26. 26.83 × 6 =
  27. 27.49 × 9 =
  28. 28.49 × 3 =
  29. 29.12 × 9 =
  30. 30.31 × 8 =
  31. 31.96 × 6 =
  32. 32.39 × 4 =
  33. 33.19 × 6 =
  34. 34.58 × 4 =
  35. 35.17 × 5 =
  36. 36.62 × 9 =
  37. 37.36 × 4 =
  38. 38.26 × 4 =
  39. 39.27 × 5 =
  40. 40.91 × 8 =

Answer key

  1. 138
  2. 459
  3. 581
  4. 144
  5. 133
  6. 801
  7. 228
  8. 63
  9. 81
  10. 110
  11. 96
  12. 648
  13. 490
  14. 105
  15. 272
  16. 336
  17. 328
  18. 164
  19. 308
  20. 637
  21. 432
  22. 360
  23. 486
  24. 426
  25. 60
  26. 498
  27. 441
  28. 147
  29. 108
  30. 248
  31. 576
  32. 156
  33. 114
  34. 232
  35. 85
  36. 558
  37. 144
  38. 104
  39. 135
  40. 728

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