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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 24 · 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. 1.28 × 8 =
  2. 2.81 × 8 =
  3. 3.85 × 3 =
  4. 4.31 × 3 =
  5. 5.58 × 6 =
  6. 6.82 × 5 =
  7. 7.85 × 9 =
  8. 8.55 × 7 =
  9. 9.41 × 7 =
  10. 10.21 × 6 =
  11. 11.12 × 6 =
  12. 12.79 × 8 =
  13. 13.55 × 9 =
  14. 14.13 × 4 =
  15. 15.73 × 5 =
  16. 16.39 × 3 =
  17. 17.93 × 8 =
  18. 18.73 × 4 =
  19. 19.57 × 8 =
  20. 20.33 × 6 =
  21. 21.89 × 5 =
  22. 22.49 × 8 =
  23. 23.43 × 4 =
  24. 24.68 × 4 =
  25. 25.61 × 6 =
  26. 26.57 × 6 =
  27. 27.61 × 8 =
  28. 28.94 × 8 =
  29. 29.71 × 8 =
  30. 30.27 × 4 =
  31. 31.41 × 9 =
  32. 32.56 × 9 =
  33. 33.96 × 9 =
  34. 34.52 × 5 =
  35. 35.61 × 9 =
  36. 36.61 × 7 =
  37. 37.31 × 4 =
  38. 38.36 × 9 =
  39. 39.18 × 8 =
  40. 40.61 × 4 =

Answer key

  1. 224
  2. 648
  3. 255
  4. 93
  5. 348
  6. 410
  7. 765
  8. 385
  9. 287
  10. 126
  11. 72
  12. 632
  13. 495
  14. 52
  15. 365
  16. 117
  17. 744
  18. 292
  19. 456
  20. 198
  21. 445
  22. 392
  23. 172
  24. 272
  25. 366
  26. 342
  27. 488
  28. 752
  29. 568
  30. 108
  31. 369
  32. 504
  33. 864
  34. 260
  35. 549
  36. 427
  37. 124
  38. 324
  39. 144
  40. 244

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