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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 338 · 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. 1.98 × 4 =
  2. 2.85 × 5 =
  3. 3.89 × 6 =
  4. 4.91 × 6 =
  5. 5.79 × 7 =
  6. 6.21 × 5 =
  7. 7.12 × 6 =
  8. 8.91 × 8 =
  9. 9.61 × 9 =
  10. 10.52 × 6 =
  11. 11.52 × 8 =
  12. 12.58 × 9 =
  13. 13.81 × 6 =
  14. 14.21 × 4 =
  15. 15.59 × 3 =
  16. 16.78 × 9 =
  17. 17.46 × 5 =
  18. 18.88 × 8 =
  19. 19.99 × 6 =
  20. 20.53 × 3 =
  21. 21.63 × 9 =
  22. 22.43 × 3 =
  23. 23.41 × 4 =
  24. 24.91 × 3 =
  25. 25.47 × 9 =
  26. 26.23 × 5 =
  27. 27.16 × 5 =
  28. 28.13 × 5 =
  29. 29.56 × 8 =
  30. 30.49 × 8 =
  31. 31.63 × 4 =
  32. 32.81 × 4 =
  33. 33.95 × 8 =
  34. 34.71 × 8 =
  35. 35.17 × 8 =
  36. 36.69 × 7 =
  37. 37.53 × 6 =
  38. 38.28 × 9 =
  39. 39.83 × 4 =
  40. 40.48 × 6 =

Answer key

  1. 392
  2. 425
  3. 534
  4. 546
  5. 553
  6. 105
  7. 72
  8. 728
  9. 549
  10. 312
  11. 416
  12. 522
  13. 486
  14. 84
  15. 177
  16. 702
  17. 230
  18. 704
  19. 594
  20. 159
  21. 567
  22. 129
  23. 164
  24. 273
  25. 423
  26. 115
  27. 80
  28. 65
  29. 448
  30. 392
  31. 252
  32. 324
  33. 760
  34. 568
  35. 136
  36. 483
  37. 318
  38. 252
  39. 332
  40. 288

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