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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 544 · 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. 1.78 × 9 =
  2. 2.35 × 3 =
  3. 3.55 × 8 =
  4. 4.59 × 9 =
  5. 5.34 × 8 =
  6. 6.33 × 6 =
  7. 7.93 × 3 =
  8. 8.62 × 9 =
  9. 9.97 × 8 =
  10. 10.84 × 6 =
  11. 11.47 × 5 =
  12. 12.46 × 7 =
  13. 13.28 × 7 =
  14. 14.38 × 8 =
  15. 15.25 × 3 =
  16. 16.85 × 3 =
  17. 17.83 × 9 =
  18. 18.88 × 3 =
  19. 19.55 × 3 =
  20. 20.94 × 7 =
  21. 21.95 × 5 =
  22. 22.18 × 9 =
  23. 23.17 × 7 =
  24. 24.12 × 3 =
  25. 25.76 × 7 =
  26. 26.85 × 8 =
  27. 27.13 × 6 =
  28. 28.29 × 3 =
  29. 29.88 × 4 =
  30. 30.13 × 8 =
  31. 31.17 × 5 =
  32. 32.43 × 8 =
  33. 33.82 × 7 =
  34. 34.96 × 6 =
  35. 35.65 × 5 =
  36. 36.27 × 5 =
  37. 37.73 × 3 =
  38. 38.36 × 7 =
  39. 39.34 × 3 =
  40. 40.16 × 5 =

Answer key

  1. 702
  2. 105
  3. 440
  4. 531
  5. 272
  6. 198
  7. 279
  8. 558
  9. 776
  10. 504
  11. 235
  12. 322
  13. 196
  14. 304
  15. 75
  16. 255
  17. 747
  18. 264
  19. 165
  20. 658
  21. 475
  22. 162
  23. 119
  24. 36
  25. 532
  26. 680
  27. 78
  28. 87
  29. 352
  30. 104
  31. 85
  32. 344
  33. 574
  34. 576
  35. 325
  36. 135
  37. 219
  38. 252
  39. 102
  40. 80

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