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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 6 · 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. 1.39 × 7 =
  2. 2.84 × 6 =
  3. 3.17 × 8 =
  4. 4.73 × 8 =
  5. 5.21 × 9 =
  6. 6.55 × 7 =
  7. 7.43 × 3 =
  8. 8.14 × 9 =
  9. 9.18 × 6 =
  10. 10.21 × 6 =
  11. 11.44 × 8 =
  12. 12.95 × 7 =
  13. 13.17 × 9 =
  14. 14.38 × 3 =
  15. 15.17 × 6 =
  16. 16.12 × 8 =
  17. 17.92 × 4 =
  18. 18.89 × 4 =
  19. 19.51 × 9 =
  20. 20.28 × 8 =
  21. 21.27 × 3 =
  22. 22.22 × 9 =
  23. 23.85 × 8 =
  24. 24.68 × 6 =
  25. 25.35 × 5 =
  26. 26.22 × 3 =
  27. 27.72 × 6 =
  28. 28.42 × 9 =
  29. 29.34 × 4 =
  30. 30.21 × 4 =
  31. 31.36 × 3 =
  32. 32.44 × 3 =
  33. 33.15 × 4 =
  34. 34.83 × 3 =
  35. 35.25 × 6 =
  36. 36.64 × 4 =
  37. 37.36 × 4 =
  38. 38.35 × 6 =
  39. 39.45 × 4 =
  40. 40.88 × 6 =

Answer key

  1. 273
  2. 504
  3. 136
  4. 584
  5. 189
  6. 385
  7. 129
  8. 126
  9. 108
  10. 126
  11. 352
  12. 665
  13. 153
  14. 114
  15. 102
  16. 96
  17. 368
  18. 356
  19. 459
  20. 224
  21. 81
  22. 198
  23. 680
  24. 408
  25. 175
  26. 66
  27. 432
  28. 378
  29. 136
  30. 84
  31. 108
  32. 132
  33. 60
  34. 249
  35. 150
  36. 256
  37. 144
  38. 210
  39. 180
  40. 528

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