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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 232 · 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. 1.44 × 5 =
  2. 2.83 × 5 =
  3. 3.49 × 4 =
  4. 4.95 × 3 =
  5. 5.64 × 3 =
  6. 6.92 × 6 =
  7. 7.14 × 3 =
  8. 8.71 × 6 =
  9. 9.57 × 3 =
  10. 10.46 × 7 =
  11. 11.46 × 9 =
  12. 12.37 × 4 =
  13. 13.77 × 4 =
  14. 14.99 × 4 =
  15. 15.91 × 8 =
  16. 16.12 × 5 =
  17. 17.72 × 3 =
  18. 18.95 × 5 =
  19. 19.21 × 8 =
  20. 20.84 × 3 =
  21. 21.13 × 8 =
  22. 22.83 × 7 =
  23. 23.43 × 8 =
  24. 24.89 × 3 =
  25. 25.61 × 4 =
  26. 26.73 × 6 =
  27. 27.46 × 4 =
  28. 28.58 × 6 =
  29. 29.55 × 7 =
  30. 30.93 × 9 =
  31. 31.15 × 8 =
  32. 32.61 × 3 =
  33. 33.51 × 8 =
  34. 34.28 × 9 =
  35. 35.97 × 3 =
  36. 36.33 × 4 =
  37. 37.25 × 3 =
  38. 38.81 × 3 =
  39. 39.87 × 7 =
  40. 40.55 × 8 =

Answer key

  1. 220
  2. 415
  3. 196
  4. 285
  5. 192
  6. 552
  7. 42
  8. 426
  9. 171
  10. 322
  11. 414
  12. 148
  13. 308
  14. 396
  15. 728
  16. 60
  17. 216
  18. 475
  19. 168
  20. 252
  21. 104
  22. 581
  23. 344
  24. 267
  25. 244
  26. 438
  27. 184
  28. 348
  29. 385
  30. 837
  31. 120
  32. 183
  33. 408
  34. 252
  35. 291
  36. 132
  37. 75
  38. 243
  39. 609
  40. 440

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