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Last Digits Add to 10 Worksheet

Vedic maths trick 22: Last digits adding to 10 · Set 618 · 40 sums
TalentJR

The trick (Antyayoreva): Check: same front part, last digits add up to 10. Left part: front part × the next number. Right part: multiply the last digits — always write it with 2 digits.

NameDateTime takenScore ___ / 40
  1. 1.87 × 83 =
  2. 2.11 × 19 =
  3. 3.65 × 65 =
  4. 4.79 × 71 =
  5. 5.313 × 317 =
  6. 6.51 × 59 =
  7. 7.33 × 37 =
  8. 8.197 × 193 =
  9. 9.56 × 54 =
  10. 10.91 × 99 =
  11. 11.361 × 369 =
  12. 12.91 × 99 =
  13. 13.83 × 87 =
  14. 14.84 × 86 =
  15. 15.117 × 113 =
  16. 16.186 × 184 =
  17. 17.146 × 144 =
  18. 18.25 × 25 =
  19. 19.46 × 44 =
  20. 20.94 × 96 =
  21. 21.125 × 125 =
  22. 22.58 × 52 =
  23. 23.88 × 82 =
  24. 24.31 × 39 =
  25. 25.94 × 96 =
  26. 26.353 × 357 =
  27. 27.48 × 42 =
  28. 28.84 × 86 =
  29. 29.92 × 98 =
  30. 30.37 × 33 =
  31. 31.401 × 409 =
  32. 32.64 × 66 =
  33. 33.25 × 25 =
  34. 34.299 × 291 =
  35. 35.99 × 91 =
  36. 36.89 × 81 =
  37. 37.78 × 72 =
  38. 38.65 × 65 =
  39. 39.97 × 93 =
  40. 40.12 × 18 =

Answer key

  1. 7221
  2. 209
  3. 4225
  4. 5609
  5. 99221
  6. 3009
  7. 1221
  8. 38021
  9. 3024
  10. 9009
  11. 133209
  12. 9009
  13. 7221
  14. 7224
  15. 13221
  16. 34224
  17. 21024
  18. 625
  19. 2024
  20. 9024
  21. 15625
  22. 3016
  23. 7216
  24. 1209
  25. 9024
  26. 126021
  27. 2016
  28. 7224
  29. 9016
  30. 1221
  31. 164009
  32. 4224
  33. 625
  34. 87009
  35. 9009
  36. 7209
  37. 5616
  38. 4225
  39. 9021
  40. 216

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