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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 859 · 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. 1.82 × 8 =
  2. 2.78 × 9 =
  3. 3.15 × 6 =
  4. 4.62 × 4 =
  5. 5.98 × 4 =
  6. 6.53 × 3 =
  7. 7.57 × 7 =
  8. 8.25 × 8 =
  9. 9.95 × 9 =
  10. 10.52 × 9 =
  11. 11.55 × 8 =
  12. 12.54 × 9 =
  13. 13.86 × 4 =
  14. 14.18 × 3 =
  15. 15.66 × 3 =
  16. 16.78 × 6 =
  17. 17.91 × 4 =
  18. 18.24 × 5 =
  19. 19.88 × 3 =
  20. 20.87 × 8 =
  21. 21.21 × 9 =
  22. 22.49 × 7 =
  23. 23.37 × 8 =
  24. 24.51 × 4 =
  25. 25.31 × 3 =
  26. 26.12 × 6 =
  27. 27.81 × 3 =
  28. 28.74 × 6 =
  29. 29.72 × 3 =
  30. 30.79 × 5 =
  31. 31.98 × 5 =
  32. 32.69 × 9 =
  33. 33.21 × 6 =
  34. 34.32 × 3 =
  35. 35.46 × 8 =
  36. 36.82 × 7 =
  37. 37.89 × 6 =
  38. 38.97 × 7 =
  39. 39.19 × 9 =
  40. 40.25 × 9 =

Answer key

  1. 656
  2. 702
  3. 90
  4. 248
  5. 392
  6. 159
  7. 399
  8. 200
  9. 855
  10. 468
  11. 440
  12. 486
  13. 344
  14. 54
  15. 198
  16. 468
  17. 364
  18. 120
  19. 264
  20. 696
  21. 189
  22. 343
  23. 296
  24. 204
  25. 93
  26. 72
  27. 243
  28. 444
  29. 216
  30. 395
  31. 490
  32. 621
  33. 126
  34. 96
  35. 368
  36. 574
  37. 534
  38. 679
  39. 171
  40. 225

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