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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 160 · 40 sums
TalentJR

The trick (Yavadunam): Find how far the number is from 100 or 1000 (below or above). Left part: go the same distance again (96 → 92, 104 → 108). Right part: the difference squared, with 2 digits for 100 and 3 digits for 1000 (carry the extra).

NameDateTime takenScore ___ / 40
  1. 1.1019² =
  2. 2.992² =
  3. 3.1018² =
  4. 4.102² =
  5. 5.99² =
  6. 6.1008² =
  7. 7.88² =
  8. 8.109² =
  9. 9.1006² =
  10. 10.97² =
  11. 11.106² =
  12. 12.1016² =
  13. 13.89² =
  14. 14.94² =
  15. 15.1024² =
  16. 16.105² =
  17. 17.103² =
  18. 18.985² =
  19. 19.995² =
  20. 20.93² =
  21. 21.105² =
  22. 22.105² =
  23. 23.1001² =
  24. 24.112² =
  25. 25.1022² =
  26. 26.97² =
  27. 27.96² =
  28. 28.92² =
  29. 29.973² =
  30. 30.109² =
  31. 31.101² =
  32. 32.112² =
  33. 33.95² =
  34. 34.1014² =
  35. 35.101² =
  36. 36.92² =
  37. 37.978² =
  38. 38.96² =
  39. 39.1021² =
  40. 40.94² =

Answer key

  1. 1038361
  2. 984064
  3. 1036324
  4. 10404
  5. 9801
  6. 1016064
  7. 7744
  8. 11881
  9. 1012036
  10. 9409
  11. 11236
  12. 1032256
  13. 7921
  14. 8836
  15. 1048576
  16. 11025
  17. 10609
  18. 970225
  19. 990025
  20. 8649
  21. 11025
  22. 11025
  23. 1002001
  24. 12544
  25. 1044484
  26. 9409
  27. 9216
  28. 8464
  29. 946729
  30. 11881
  31. 10201
  32. 12544
  33. 9025
  34. 1028196
  35. 10201
  36. 8464
  37. 956484
  38. 9216
  39. 1042441
  40. 8836

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