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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 56 · 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. 1.85 × 5 =
  2. 2.89 × 3 =
  3. 3.71 × 9 =
  4. 4.36 × 3 =
  5. 5.75 × 6 =
  6. 6.39 × 9 =
  7. 7.99 × 5 =
  8. 8.38 × 6 =
  9. 9.18 × 5 =
  10. 10.54 × 8 =
  11. 11.35 × 7 =
  12. 12.32 × 6 =
  13. 13.97 × 8 =
  14. 14.94 × 4 =
  15. 15.51 × 5 =
  16. 16.42 × 6 =
  17. 17.83 × 5 =
  18. 18.15 × 5 =
  19. 19.16 × 6 =
  20. 20.99 × 4 =
  21. 21.25 × 3 =
  22. 22.36 × 7 =
  23. 23.46 × 9 =
  24. 24.37 × 4 =
  25. 25.26 × 8 =
  26. 26.52 × 5 =
  27. 27.15 × 9 =
  28. 28.69 × 5 =
  29. 29.63 × 9 =
  30. 30.66 × 4 =
  31. 31.24 × 7 =
  32. 32.13 × 9 =
  33. 33.16 × 7 =
  34. 34.29 × 8 =
  35. 35.39 × 6 =
  36. 36.36 × 4 =
  37. 37.46 × 4 =
  38. 38.22 × 3 =
  39. 39.24 × 8 =
  40. 40.42 × 4 =

Answer key

  1. 425
  2. 267
  3. 639
  4. 108
  5. 450
  6. 351
  7. 495
  8. 228
  9. 90
  10. 432
  11. 245
  12. 192
  13. 776
  14. 376
  15. 255
  16. 252
  17. 415
  18. 75
  19. 96
  20. 396
  21. 75
  22. 252
  23. 414
  24. 148
  25. 208
  26. 260
  27. 135
  28. 345
  29. 567
  30. 264
  31. 168
  32. 117
  33. 112
  34. 232
  35. 234
  36. 144
  37. 184
  38. 66
  39. 192
  40. 168

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