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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 277 · 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. 1.86 × 7 =
  2. 2.57 × 8 =
  3. 3.47 × 4 =
  4. 4.72 × 3 =
  5. 5.45 × 9 =
  6. 6.67 × 5 =
  7. 7.61 × 7 =
  8. 8.51 × 8 =
  9. 9.42 × 3 =
  10. 10.72 × 8 =
  11. 11.91 × 5 =
  12. 12.89 × 5 =
  13. 13.43 × 8 =
  14. 14.53 × 3 =
  15. 15.57 × 6 =
  16. 16.75 × 4 =
  17. 17.23 × 8 =
  18. 18.28 × 5 =
  19. 19.52 × 7 =
  20. 20.31 × 7 =
  21. 21.81 × 6 =
  22. 22.14 × 4 =
  23. 23.25 × 3 =
  24. 24.36 × 9 =
  25. 25.81 × 3 =
  26. 26.89 × 4 =
  27. 27.62 × 3 =
  28. 28.78 × 3 =
  29. 29.97 × 6 =
  30. 30.15 × 6 =
  31. 31.82 × 8 =
  32. 32.95 × 3 =
  33. 33.95 × 5 =
  34. 34.22 × 3 =
  35. 35.55 × 9 =
  36. 36.78 × 6 =
  37. 37.14 × 9 =
  38. 38.34 × 3 =
  39. 39.78 × 4 =
  40. 40.45 × 8 =

Answer key

  1. 602
  2. 456
  3. 188
  4. 216
  5. 405
  6. 335
  7. 427
  8. 408
  9. 126
  10. 576
  11. 455
  12. 445
  13. 344
  14. 159
  15. 342
  16. 300
  17. 184
  18. 140
  19. 364
  20. 217
  21. 486
  22. 56
  23. 75
  24. 324
  25. 243
  26. 356
  27. 186
  28. 234
  29. 582
  30. 90
  31. 656
  32. 285
  33. 475
  34. 66
  35. 495
  36. 468
  37. 126
  38. 102
  39. 312
  40. 360

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