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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 150 · 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. 1.74 × 8 =
  2. 2.95 × 6 =
  3. 3.91 × 7 =
  4. 4.54 × 5 =
  5. 5.64 × 8 =
  6. 6.13 × 8 =
  7. 7.42 × 9 =
  8. 8.41 × 8 =
  9. 9.39 × 5 =
  10. 10.71 × 7 =
  11. 11.14 × 5 =
  12. 12.16 × 7 =
  13. 13.64 × 9 =
  14. 14.56 × 5 =
  15. 15.35 × 4 =
  16. 16.34 × 4 =
  17. 17.55 × 3 =
  18. 18.17 × 4 =
  19. 19.36 × 9 =
  20. 20.46 × 8 =
  21. 21.56 × 9 =
  22. 22.99 × 8 =
  23. 23.31 × 3 =
  24. 24.32 × 6 =
  25. 25.32 × 5 =
  26. 26.81 × 8 =
  27. 27.42 × 4 =
  28. 28.72 × 4 =
  29. 29.41 × 4 =
  30. 30.51 × 6 =
  31. 31.44 × 3 =
  32. 32.37 × 8 =
  33. 33.77 × 7 =
  34. 34.82 × 5 =
  35. 35.12 × 5 =
  36. 36.36 × 3 =
  37. 37.93 × 6 =
  38. 38.81 × 3 =
  39. 39.16 × 4 =
  40. 40.78 × 9 =

Answer key

  1. 592
  2. 570
  3. 637
  4. 270
  5. 512
  6. 104
  7. 378
  8. 328
  9. 195
  10. 497
  11. 70
  12. 112
  13. 576
  14. 280
  15. 140
  16. 136
  17. 165
  18. 68
  19. 324
  20. 368
  21. 504
  22. 792
  23. 93
  24. 192
  25. 160
  26. 648
  27. 168
  28. 288
  29. 164
  30. 306
  31. 132
  32. 296
  33. 539
  34. 410
  35. 60
  36. 108
  37. 558
  38. 243
  39. 64
  40. 702

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