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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 791 · 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. 1.23 × 6 =
  2. 2.94 × 3 =
  3. 3.12 × 3 =
  4. 4.24 × 8 =
  5. 5.31 × 4 =
  6. 6.82 × 6 =
  7. 7.63 × 6 =
  8. 8.31 × 3 =
  9. 9.32 × 6 =
  10. 10.71 × 4 =
  11. 11.45 × 7 =
  12. 12.13 × 9 =
  13. 13.28 × 7 =
  14. 14.14 × 3 =
  15. 15.46 × 5 =
  16. 16.51 × 8 =
  17. 17.17 × 9 =
  18. 18.69 × 9 =
  19. 19.62 × 3 =
  20. 20.23 × 8 =
  21. 21.69 × 7 =
  22. 22.95 × 3 =
  23. 23.73 × 3 =
  24. 24.95 × 5 =
  25. 25.72 × 7 =
  26. 26.56 × 9 =
  27. 27.12 × 8 =
  28. 28.55 × 9 =
  29. 29.38 × 7 =
  30. 30.91 × 6 =
  31. 31.13 × 3 =
  32. 32.34 × 7 =
  33. 33.66 × 9 =
  34. 34.13 × 4 =
  35. 35.63 × 3 =
  36. 36.41 × 4 =
  37. 37.35 × 6 =
  38. 38.85 × 5 =
  39. 39.42 × 5 =
  40. 40.21 × 3 =

Answer key

  1. 138
  2. 282
  3. 36
  4. 192
  5. 124
  6. 492
  7. 378
  8. 93
  9. 192
  10. 284
  11. 315
  12. 117
  13. 196
  14. 42
  15. 230
  16. 408
  17. 153
  18. 621
  19. 186
  20. 184
  21. 483
  22. 285
  23. 219
  24. 475
  25. 504
  26. 504
  27. 96
  28. 495
  29. 266
  30. 546
  31. 39
  32. 238
  33. 594
  34. 52
  35. 189
  36. 164
  37. 210
  38. 425
  39. 210
  40. 63

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