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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 54 · 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. 1.21 × 8 =
  2. 2.48 × 4 =
  3. 3.71 × 8 =
  4. 4.19 × 3 =
  5. 5.19 × 6 =
  6. 6.77 × 6 =
  7. 7.49 × 8 =
  8. 8.58 × 9 =
  9. 9.62 × 7 =
  10. 10.12 × 9 =
  11. 11.57 × 6 =
  12. 12.82 × 3 =
  13. 13.68 × 4 =
  14. 14.16 × 9 =
  15. 15.49 × 4 =
  16. 16.31 × 3 =
  17. 17.83 × 9 =
  18. 18.18 × 9 =
  19. 19.32 × 5 =
  20. 20.25 × 8 =
  21. 21.95 × 3 =
  22. 22.77 × 3 =
  23. 23.64 × 7 =
  24. 24.94 × 4 =
  25. 25.42 × 6 =
  26. 26.28 × 6 =
  27. 27.31 × 8 =
  28. 28.48 × 7 =
  29. 29.87 × 3 =
  30. 30.32 × 3 =
  31. 31.72 × 4 =
  32. 32.88 × 4 =
  33. 33.34 × 7 =
  34. 34.81 × 9 =
  35. 35.96 × 8 =
  36. 36.13 × 7 =
  37. 37.48 × 5 =
  38. 38.46 × 6 =
  39. 39.85 × 4 =
  40. 40.39 × 8 =

Answer key

  1. 168
  2. 192
  3. 568
  4. 57
  5. 114
  6. 462
  7. 392
  8. 522
  9. 434
  10. 108
  11. 342
  12. 246
  13. 272
  14. 144
  15. 196
  16. 93
  17. 747
  18. 162
  19. 160
  20. 200
  21. 285
  22. 231
  23. 448
  24. 376
  25. 252
  26. 168
  27. 248
  28. 336
  29. 261
  30. 96
  31. 288
  32. 352
  33. 238
  34. 729
  35. 768
  36. 91
  37. 240
  38. 276
  39. 340
  40. 312

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