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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 436 · 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. 1.42 × 7 =
  2. 2.44 × 3 =
  3. 3.31 × 4 =
  4. 4.57 × 9 =
  5. 5.83 × 9 =
  6. 6.34 × 4 =
  7. 7.95 × 5 =
  8. 8.82 × 4 =
  9. 9.87 × 7 =
  10. 10.84 × 7 =
  11. 11.52 × 6 =
  12. 12.64 × 7 =
  13. 13.21 × 4 =
  14. 14.69 × 4 =
  15. 15.88 × 3 =
  16. 16.77 × 3 =
  17. 17.81 × 4 =
  18. 18.18 × 6 =
  19. 19.41 × 3 =
  20. 20.72 × 7 =
  21. 21.79 × 4 =
  22. 22.22 × 4 =
  23. 23.77 × 5 =
  24. 24.91 × 4 =
  25. 25.79 × 7 =
  26. 26.34 × 3 =
  27. 27.23 × 5 =
  28. 28.13 × 5 =
  29. 29.83 × 7 =
  30. 30.54 × 3 =
  31. 31.58 × 8 =
  32. 32.25 × 8 =
  33. 33.64 × 4 =
  34. 34.13 × 4 =
  35. 35.27 × 6 =
  36. 36.14 × 4 =
  37. 37.94 × 6 =
  38. 38.44 × 7 =
  39. 39.77 × 9 =
  40. 40.85 × 4 =

Answer key

  1. 294
  2. 132
  3. 124
  4. 513
  5. 747
  6. 136
  7. 475
  8. 328
  9. 609
  10. 588
  11. 312
  12. 448
  13. 84
  14. 276
  15. 264
  16. 231
  17. 324
  18. 108
  19. 123
  20. 504
  21. 316
  22. 88
  23. 385
  24. 364
  25. 553
  26. 102
  27. 115
  28. 65
  29. 581
  30. 162
  31. 464
  32. 200
  33. 256
  34. 52
  35. 162
  36. 56
  37. 564
  38. 308
  39. 693
  40. 340

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