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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 527 · 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. 1.29 × 5 =
  2. 2.22 × 3 =
  3. 3.99 × 5 =
  4. 4.45 × 8 =
  5. 5.28 × 8 =
  6. 6.62 × 7 =
  7. 7.91 × 6 =
  8. 8.76 × 9 =
  9. 9.56 × 8 =
  10. 10.66 × 7 =
  11. 11.78 × 8 =
  12. 12.93 × 9 =
  13. 13.46 × 7 =
  14. 14.54 × 5 =
  15. 15.53 × 3 =
  16. 16.89 × 3 =
  17. 17.29 × 4 =
  18. 18.14 × 9 =
  19. 19.38 × 6 =
  20. 20.61 × 8 =
  21. 21.78 × 7 =
  22. 22.43 × 9 =
  23. 23.36 × 6 =
  24. 24.81 × 6 =
  25. 25.44 × 3 =
  26. 26.91 × 4 =
  27. 27.15 × 4 =
  28. 28.69 × 7 =
  29. 29.51 × 6 =
  30. 30.37 × 8 =
  31. 31.76 × 4 =
  32. 32.25 × 3 =
  33. 33.39 × 7 =
  34. 34.53 × 7 =
  35. 35.87 × 5 =
  36. 36.89 × 6 =
  37. 37.48 × 7 =
  38. 38.48 × 5 =
  39. 39.64 × 8 =
  40. 40.31 × 9 =

Answer key

  1. 145
  2. 66
  3. 495
  4. 360
  5. 224
  6. 434
  7. 546
  8. 684
  9. 448
  10. 462
  11. 624
  12. 837
  13. 322
  14. 270
  15. 159
  16. 267
  17. 116
  18. 126
  19. 228
  20. 488
  21. 546
  22. 387
  23. 216
  24. 486
  25. 132
  26. 364
  27. 60
  28. 483
  29. 306
  30. 296
  31. 304
  32. 75
  33. 273
  34. 371
  35. 435
  36. 534
  37. 336
  38. 240
  39. 512
  40. 279

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