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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 697 · 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. 1.99² =
  2. 2.1027² =
  3. 3.94² =
  4. 4.1017² =
  5. 5.103² =
  6. 6.1003² =
  7. 7.95² =
  8. 8.103² =
  9. 9.1013² =
  10. 10.1004² =
  11. 11.99² =
  12. 12.980² =
  13. 13.1007² =
  14. 14.995² =
  15. 15.109² =
  16. 16.971² =
  17. 17.96² =
  18. 18.91² =
  19. 19.93² =
  20. 20.987² =
  21. 21.976² =
  22. 22.89² =
  23. 23.91² =
  24. 24.89² =
  25. 25.995² =
  26. 26.107² =
  27. 27.110² =
  28. 28.1012² =
  29. 29.99² =
  30. 30.98² =
  31. 31.94² =
  32. 32.1019² =
  33. 33.1029² =
  34. 34.991² =
  35. 35.970² =
  36. 36.95² =
  37. 37.1012² =
  38. 38.95² =
  39. 39.997² =
  40. 40.112² =

Answer key

  1. 9801
  2. 1054729
  3. 8836
  4. 1034289
  5. 10609
  6. 1006009
  7. 9025
  8. 10609
  9. 1026169
  10. 1008016
  11. 9801
  12. 960400
  13. 1014049
  14. 990025
  15. 11881
  16. 942841
  17. 9216
  18. 8281
  19. 8649
  20. 974169
  21. 952576
  22. 7921
  23. 8281
  24. 7921
  25. 990025
  26. 11449
  27. 12100
  28. 1024144
  29. 9801
  30. 9604
  31. 8836
  32. 1038361
  33. 1058841
  34. 982081
  35. 940900
  36. 9025
  37. 1024144
  38. 9025
  39. 994009
  40. 12544

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