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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 321 · 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. 1.54 × 3 =
  2. 2.66 × 6 =
  3. 3.81 × 8 =
  4. 4.83 × 5 =
  5. 5.71 × 7 =
  6. 6.89 × 6 =
  7. 7.47 × 7 =
  8. 8.37 × 5 =
  9. 9.98 × 3 =
  10. 10.59 × 8 =
  11. 11.28 × 9 =
  12. 12.91 × 8 =
  13. 13.51 × 4 =
  14. 14.83 × 4 =
  15. 15.86 × 3 =
  16. 16.53 × 7 =
  17. 17.34 × 5 =
  18. 18.61 × 9 =
  19. 19.97 × 9 =
  20. 20.55 × 9 =
  21. 21.29 × 4 =
  22. 22.22 × 7 =
  23. 23.79 × 4 =
  24. 24.35 × 7 =
  25. 25.69 × 6 =
  26. 26.49 × 7 =
  27. 27.92 × 9 =
  28. 28.34 × 3 =
  29. 29.12 × 8 =
  30. 30.33 × 5 =
  31. 31.93 × 8 =
  32. 32.84 × 3 =
  33. 33.91 × 4 =
  34. 34.77 × 6 =
  35. 35.41 × 7 =
  36. 36.29 × 5 =
  37. 37.92 × 7 =
  38. 38.73 × 7 =
  39. 39.58 × 5 =
  40. 40.38 × 7 =

Answer key

  1. 162
  2. 396
  3. 648
  4. 415
  5. 497
  6. 534
  7. 329
  8. 185
  9. 294
  10. 472
  11. 252
  12. 728
  13. 204
  14. 332
  15. 258
  16. 371
  17. 170
  18. 549
  19. 873
  20. 495
  21. 116
  22. 154
  23. 316
  24. 245
  25. 414
  26. 343
  27. 828
  28. 102
  29. 96
  30. 165
  31. 744
  32. 252
  33. 364
  34. 462
  35. 287
  36. 145
  37. 644
  38. 511
  39. 290
  40. 266

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