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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 596 · 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. 1.42 × 3 =
  2. 2.21 × 5 =
  3. 3.15 × 4 =
  4. 4.71 × 7 =
  5. 5.35 × 8 =
  6. 6.37 × 7 =
  7. 7.54 × 5 =
  8. 8.15 × 8 =
  9. 9.43 × 9 =
  10. 10.66 × 3 =
  11. 11.87 × 5 =
  12. 12.28 × 6 =
  13. 13.57 × 7 =
  14. 14.27 × 3 =
  15. 15.78 × 8 =
  16. 16.16 × 3 =
  17. 17.87 × 3 =
  18. 18.89 × 4 =
  19. 19.24 × 4 =
  20. 20.72 × 7 =
  21. 21.93 × 8 =
  22. 22.65 × 8 =
  23. 23.78 × 6 =
  24. 24.56 × 6 =
  25. 25.73 × 3 =
  26. 26.69 × 3 =
  27. 27.61 × 4 =
  28. 28.96 × 6 =
  29. 29.15 × 5 =
  30. 30.39 × 5 =
  31. 31.49 × 6 =
  32. 32.88 × 4 =
  33. 33.51 × 8 =
  34. 34.19 × 3 =
  35. 35.92 × 3 =
  36. 36.52 × 3 =
  37. 37.77 × 3 =
  38. 38.49 × 5 =
  39. 39.12 × 5 =
  40. 40.81 × 7 =

Answer key

  1. 126
  2. 105
  3. 60
  4. 497
  5. 280
  6. 259
  7. 270
  8. 120
  9. 387
  10. 198
  11. 435
  12. 168
  13. 399
  14. 81
  15. 624
  16. 48
  17. 261
  18. 356
  19. 96
  20. 504
  21. 744
  22. 520
  23. 468
  24. 336
  25. 219
  26. 207
  27. 244
  28. 576
  29. 75
  30. 195
  31. 294
  32. 352
  33. 408
  34. 57
  35. 276
  36. 156
  37. 231
  38. 245
  39. 60
  40. 567

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