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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 144 · 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. 1.89 × 3 =
  2. 2.95 × 7 =
  3. 3.26 × 4 =
  4. 4.14 × 8 =
  5. 5.25 × 8 =
  6. 6.45 × 7 =
  7. 7.15 × 3 =
  8. 8.95 × 9 =
  9. 9.73 × 4 =
  10. 10.49 × 4 =
  11. 11.79 × 6 =
  12. 12.75 × 5 =
  13. 13.81 × 6 =
  14. 14.92 × 5 =
  15. 15.32 × 5 =
  16. 16.27 × 7 =
  17. 17.62 × 6 =
  18. 18.87 × 7 =
  19. 19.21 × 7 =
  20. 20.97 × 4 =
  21. 21.63 × 8 =
  22. 22.82 × 9 =
  23. 23.18 × 7 =
  24. 24.12 × 9 =
  25. 25.64 × 5 =
  26. 26.37 × 8 =
  27. 27.29 × 5 =
  28. 28.99 × 5 =
  29. 29.17 × 6 =
  30. 30.77 × 6 =
  31. 31.38 × 5 =
  32. 32.81 × 3 =
  33. 33.76 × 7 =
  34. 34.55 × 4 =
  35. 35.46 × 5 =
  36. 36.13 × 3 =
  37. 37.39 × 9 =
  38. 38.53 × 7 =
  39. 39.31 × 9 =
  40. 40.51 × 3 =

Answer key

  1. 267
  2. 665
  3. 104
  4. 112
  5. 200
  6. 315
  7. 45
  8. 855
  9. 292
  10. 196
  11. 474
  12. 375
  13. 486
  14. 460
  15. 160
  16. 189
  17. 372
  18. 609
  19. 147
  20. 388
  21. 504
  22. 738
  23. 126
  24. 108
  25. 320
  26. 296
  27. 145
  28. 495
  29. 102
  30. 462
  31. 190
  32. 243
  33. 532
  34. 220
  35. 230
  36. 39
  37. 351
  38. 371
  39. 279
  40. 153

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