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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 628 · 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. 1.90² =
  2. 2.977² =
  3. 3.1029² =
  4. 4.103² =
  5. 5.107² =
  6. 6.111² =
  7. 7.1025² =
  8. 8.1010² =
  9. 9.93² =
  10. 10.94² =
  11. 11.1022² =
  12. 12.1030² =
  13. 13.970² =
  14. 14.1006² =
  15. 15.1012² =
  16. 16.102² =
  17. 17.90² =
  18. 18.995² =
  19. 19.971² =
  20. 20.992² =
  21. 21.97² =
  22. 22.977² =
  23. 23.1029² =
  24. 24.111² =
  25. 25.89² =
  26. 26.90² =
  27. 27.99² =
  28. 28.89² =
  29. 29.97² =
  30. 30.108² =
  31. 31.103² =
  32. 32.990² =
  33. 33.111² =
  34. 34.1005² =
  35. 35.98² =
  36. 36.99² =
  37. 37.970² =
  38. 38.983² =
  39. 39.990² =
  40. 40.97² =

Answer key

  1. 8100
  2. 954529
  3. 1058841
  4. 10609
  5. 11449
  6. 12321
  7. 1050625
  8. 1020100
  9. 8649
  10. 8836
  11. 1044484
  12. 1060900
  13. 940900
  14. 1012036
  15. 1024144
  16. 10404
  17. 8100
  18. 990025
  19. 942841
  20. 984064
  21. 9409
  22. 954529
  23. 1058841
  24. 12321
  25. 7921
  26. 8100
  27. 9801
  28. 7921
  29. 9409
  30. 11664
  31. 10609
  32. 980100
  33. 12321
  34. 1010025
  35. 9604
  36. 9801
  37. 940900
  38. 966289
  39. 980100
  40. 9409

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