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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 343 · 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 × 3 =
  2. 2.21 × 8 =
  3. 3.19 × 4 =
  4. 4.75 × 9 =
  5. 5.17 × 7 =
  6. 6.15 × 7 =
  7. 7.56 × 9 =
  8. 8.99 × 8 =
  9. 9.52 × 4 =
  10. 10.39 × 8 =
  11. 11.29 × 7 =
  12. 12.13 × 7 =
  13. 13.71 × 4 =
  14. 14.56 × 3 =
  15. 15.57 × 7 =
  16. 16.62 × 9 =
  17. 17.96 × 5 =
  18. 18.71 × 9 =
  19. 19.36 × 7 =
  20. 20.78 × 6 =
  21. 21.36 × 9 =
  22. 22.93 × 8 =
  23. 23.88 × 5 =
  24. 24.49 × 8 =
  25. 25.73 × 4 =
  26. 26.21 × 5 =
  27. 27.61 × 4 =
  28. 28.42 × 6 =
  29. 29.69 × 7 =
  30. 30.95 × 6 =
  31. 31.42 × 3 =
  32. 32.26 × 6 =
  33. 33.91 × 5 =
  34. 34.19 × 3 =
  35. 35.28 × 8 =
  36. 36.16 × 8 =
  37. 37.23 × 4 =
  38. 38.87 × 9 =
  39. 39.46 × 3 =
  40. 40.72 × 5 =

Answer key

  1. 111
  2. 168
  3. 76
  4. 675
  5. 119
  6. 105
  7. 504
  8. 792
  9. 208
  10. 312
  11. 203
  12. 91
  13. 284
  14. 168
  15. 399
  16. 558
  17. 480
  18. 639
  19. 252
  20. 468
  21. 324
  22. 744
  23. 440
  24. 392
  25. 292
  26. 105
  27. 244
  28. 252
  29. 483
  30. 570
  31. 126
  32. 156
  33. 455
  34. 57
  35. 224
  36. 128
  37. 92
  38. 783
  39. 138
  40. 360

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