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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 601 · 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. 1.45 × 5 =
  2. 2.73 × 9 =
  3. 3.23 × 4 =
  4. 4.63 × 7 =
  5. 5.97 × 5 =
  6. 6.72 × 3 =
  7. 7.92 × 4 =
  8. 8.51 × 8 =
  9. 9.35 × 4 =
  10. 10.78 × 5 =
  11. 11.26 × 7 =
  12. 12.91 × 3 =
  13. 13.97 × 7 =
  14. 14.99 × 6 =
  15. 15.81 × 9 =
  16. 16.43 × 9 =
  17. 17.31 × 7 =
  18. 18.58 × 5 =
  19. 19.12 × 4 =
  20. 20.81 × 6 =
  21. 21.48 × 8 =
  22. 22.37 × 8 =
  23. 23.31 × 3 =
  24. 24.31 × 5 =
  25. 25.55 × 8 =
  26. 26.49 × 8 =
  27. 27.81 × 4 =
  28. 28.95 × 9 =
  29. 29.98 × 9 =
  30. 30.23 × 6 =
  31. 31.86 × 4 =
  32. 32.58 × 7 =
  33. 33.65 × 6 =
  34. 34.26 × 6 =
  35. 35.44 × 8 =
  36. 36.51 × 6 =
  37. 37.91 × 4 =
  38. 38.39 × 3 =
  39. 39.12 × 5 =
  40. 40.31 × 4 =

Answer key

  1. 225
  2. 657
  3. 92
  4. 441
  5. 485
  6. 216
  7. 368
  8. 408
  9. 140
  10. 390
  11. 182
  12. 273
  13. 679
  14. 594
  15. 729
  16. 387
  17. 217
  18. 290
  19. 48
  20. 486
  21. 384
  22. 296
  23. 93
  24. 155
  25. 440
  26. 392
  27. 324
  28. 855
  29. 882
  30. 138
  31. 344
  32. 406
  33. 390
  34. 156
  35. 352
  36. 306
  37. 364
  38. 117
  39. 60
  40. 124

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