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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 621 · 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 × 5 =
  2. 2.31 × 3 =
  3. 3.61 × 7 =
  4. 4.17 × 9 =
  5. 5.55 × 4 =
  6. 6.18 × 9 =
  7. 7.75 × 8 =
  8. 8.81 × 5 =
  9. 9.39 × 4 =
  10. 10.79 × 8 =
  11. 11.88 × 5 =
  12. 12.63 × 7 =
  13. 13.37 × 5 =
  14. 14.17 × 6 =
  15. 15.19 × 4 =
  16. 16.38 × 8 =
  17. 17.46 × 9 =
  18. 18.61 × 3 =
  19. 19.53 × 9 =
  20. 20.66 × 4 =
  21. 21.51 × 3 =
  22. 22.72 × 7 =
  23. 23.16 × 3 =
  24. 24.22 × 3 =
  25. 25.78 × 4 =
  26. 26.33 × 9 =
  27. 27.47 × 3 =
  28. 28.74 × 8 =
  29. 29.13 × 4 =
  30. 30.16 × 5 =
  31. 31.49 × 5 =
  32. 32.26 × 7 =
  33. 33.71 × 8 =
  34. 34.51 × 9 =
  35. 35.35 × 8 =
  36. 36.81 × 4 =
  37. 37.94 × 6 =
  38. 38.34 × 3 =
  39. 39.68 × 9 =
  40. 40.89 × 6 =

Answer key

  1. 285
  2. 93
  3. 427
  4. 153
  5. 220
  6. 162
  7. 600
  8. 405
  9. 156
  10. 632
  11. 440
  12. 441
  13. 185
  14. 102
  15. 76
  16. 304
  17. 414
  18. 183
  19. 477
  20. 264
  21. 153
  22. 504
  23. 48
  24. 66
  25. 312
  26. 297
  27. 141
  28. 592
  29. 52
  30. 80
  31. 245
  32. 182
  33. 568
  34. 459
  35. 280
  36. 324
  37. 564
  38. 102
  39. 612
  40. 534

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