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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 384 · 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. 1.37 × 9 =
  2. 2.57 × 6 =
  3. 3.24 × 5 =
  4. 4.52 × 6 =
  5. 5.62 × 6 =
  6. 6.12 × 9 =
  7. 7.49 × 5 =
  8. 8.38 × 4 =
  9. 9.15 × 5 =
  10. 10.76 × 3 =
  11. 11.92 × 4 =
  12. 12.22 × 4 =
  13. 13.31 × 3 =
  14. 14.19 × 8 =
  15. 15.85 × 9 =
  16. 16.79 × 5 =
  17. 17.81 × 8 =
  18. 18.87 × 7 =
  19. 19.27 × 4 =
  20. 20.47 × 8 =
  21. 21.56 × 4 =
  22. 22.18 × 7 =
  23. 23.46 × 3 =
  24. 24.25 × 8 =
  25. 25.74 × 6 =
  26. 26.66 × 7 =
  27. 27.68 × 8 =
  28. 28.42 × 6 =
  29. 29.45 × 7 =
  30. 30.13 × 4 =
  31. 31.51 × 4 =
  32. 32.35 × 9 =
  33. 33.16 × 8 =
  34. 34.39 × 5 =
  35. 35.14 × 8 =
  36. 36.64 × 7 =
  37. 37.57 × 9 =
  38. 38.85 × 5 =
  39. 39.18 × 9 =
  40. 40.65 × 7 =

Answer key

  1. 333
  2. 342
  3. 120
  4. 312
  5. 372
  6. 108
  7. 245
  8. 152
  9. 75
  10. 228
  11. 368
  12. 88
  13. 93
  14. 152
  15. 765
  16. 395
  17. 648
  18. 609
  19. 108
  20. 376
  21. 224
  22. 126
  23. 138
  24. 200
  25. 444
  26. 462
  27. 544
  28. 252
  29. 315
  30. 52
  31. 204
  32. 315
  33. 128
  34. 195
  35. 112
  36. 448
  37. 513
  38. 425
  39. 162
  40. 455

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