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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 665 · 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. 2.1022² =
  3. 3.97² =
  4. 4.98² =
  5. 5.1007² =
  6. 6.93² =
  7. 7.1011² =
  8. 8.97² =
  9. 9.92² =
  10. 10.983² =
  11. 11.90² =
  12. 12.1003² =
  13. 13.109² =
  14. 14.110² =
  15. 15.1018² =
  16. 16.97² =
  17. 17.99² =
  18. 18.990² =
  19. 19.99² =
  20. 20.93² =
  21. 21.1009² =
  22. 22.990² =
  23. 23.1027² =
  24. 24.988² =
  25. 25.105² =
  26. 26.111² =
  27. 27.111² =
  28. 28.1023² =
  29. 29.107² =
  30. 30.102² =
  31. 31.985² =
  32. 32.92² =
  33. 33.99² =
  34. 34.104² =
  35. 35.990² =
  36. 36.103² =
  37. 37.89² =
  38. 38.102² =
  39. 39.1016² =
  40. 40.103² =

Answer key

  1. 9801
  2. 1044484
  3. 9409
  4. 9604
  5. 1014049
  6. 8649
  7. 1022121
  8. 9409
  9. 8464
  10. 966289
  11. 8100
  12. 1006009
  13. 11881
  14. 12100
  15. 1036324
  16. 9409
  17. 9801
  18. 980100
  19. 9801
  20. 8649
  21. 1018081
  22. 980100
  23. 1054729
  24. 976144
  25. 11025
  26. 12321
  27. 12321
  28. 1046529
  29. 11449
  30. 10404
  31. 970225
  32. 8464
  33. 9801
  34. 10816
  35. 980100
  36. 10609
  37. 7921
  38. 10404
  39. 1032256
  40. 10609

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