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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 713 · 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. 1.97² =
  2. 2.108² =
  3. 3.99² =
  4. 4.103² =
  5. 5.103² =
  6. 6.971² =
  7. 7.984² =
  8. 8.1006² =
  9. 9.1030² =
  10. 10.89² =
  11. 11.90² =
  12. 12.1020² =
  13. 13.1022² =
  14. 14.96² =
  15. 15.107² =
  16. 16.986² =
  17. 17.112² =
  18. 18.89² =
  19. 19.1025² =
  20. 20.992² =
  21. 21.98² =
  22. 22.95² =
  23. 23.980² =
  24. 24.93² =
  25. 25.111² =
  26. 26.987² =
  27. 27.992² =
  28. 28.104² =
  29. 29.108² =
  30. 30.111² =
  31. 31.92² =
  32. 32.103² =
  33. 33.99² =
  34. 34.101² =
  35. 35.108² =
  36. 36.104² =
  37. 37.105² =
  38. 38.1008² =
  39. 39.971² =
  40. 40.1018² =

Answer key

  1. 9409
  2. 11664
  3. 9801
  4. 10609
  5. 10609
  6. 942841
  7. 968256
  8. 1012036
  9. 1060900
  10. 7921
  11. 8100
  12. 1040400
  13. 1044484
  14. 9216
  15. 11449
  16. 972196
  17. 12544
  18. 7921
  19. 1050625
  20. 984064
  21. 9604
  22. 9025
  23. 960400
  24. 8649
  25. 12321
  26. 974169
  27. 984064
  28. 10816
  29. 11664
  30. 12321
  31. 8464
  32. 10609
  33. 9801
  34. 10201
  35. 11664
  36. 10816
  37. 11025
  38. 1016064
  39. 942841
  40. 1036324

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