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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 512 · 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. 1.31 × 9 =
  2. 2.21 × 3 =
  3. 3.16 × 7 =
  4. 4.27 × 8 =
  5. 5.97 × 7 =
  6. 6.53 × 8 =
  7. 7.92 × 5 =
  8. 8.17 × 4 =
  9. 9.62 × 6 =
  10. 10.25 × 9 =
  11. 11.66 × 9 =
  12. 12.21 × 5 =
  13. 13.72 × 8 =
  14. 14.83 × 3 =
  15. 15.13 × 7 =
  16. 16.62 × 9 =
  17. 17.13 × 4 =
  18. 18.55 × 9 =
  19. 19.95 × 3 =
  20. 20.82 × 3 =
  21. 21.14 × 8 =
  22. 22.94 × 5 =
  23. 23.69 × 8 =
  24. 24.77 × 3 =
  25. 25.83 × 4 =
  26. 26.95 × 5 =
  27. 27.37 × 4 =
  28. 28.69 × 6 =
  29. 29.19 × 4 =
  30. 30.24 × 7 =
  31. 31.56 × 3 =
  32. 32.64 × 8 =
  33. 33.46 × 3 =
  34. 34.61 × 7 =
  35. 35.86 × 4 =
  36. 36.45 × 8 =
  37. 37.57 × 5 =
  38. 38.25 × 8 =
  39. 39.81 × 5 =
  40. 40.79 × 9 =

Answer key

  1. 279
  2. 63
  3. 112
  4. 216
  5. 679
  6. 424
  7. 460
  8. 68
  9. 372
  10. 225
  11. 594
  12. 105
  13. 576
  14. 249
  15. 91
  16. 558
  17. 52
  18. 495
  19. 285
  20. 246
  21. 112
  22. 470
  23. 552
  24. 231
  25. 332
  26. 475
  27. 148
  28. 414
  29. 76
  30. 168
  31. 168
  32. 512
  33. 138
  34. 427
  35. 344
  36. 360
  37. 285
  38. 200
  39. 405
  40. 711

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