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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 793 · 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. 1.993² =
  2. 2.1015² =
  3. 3.980² =
  4. 4.104² =
  5. 5.1025² =
  6. 6.104² =
  7. 7.1024² =
  8. 8.1030² =
  9. 9.109² =
  10. 10.111² =
  11. 11.109² =
  12. 12.89² =
  13. 13.105² =
  14. 14.102² =
  15. 15.106² =
  16. 16.91² =
  17. 17.90² =
  18. 18.1012² =
  19. 19.101² =
  20. 20.985² =
  21. 21.104² =
  22. 22.102² =
  23. 23.999² =
  24. 24.112² =
  25. 25.92² =
  26. 26.104² =
  27. 27.99² =
  28. 28.97² =
  29. 29.97² =
  30. 30.101² =
  31. 31.109² =
  32. 32.106² =
  33. 33.976² =
  34. 34.1021² =
  35. 35.1030² =
  36. 36.104² =
  37. 37.106² =
  38. 38.1013² =
  39. 39.1013² =
  40. 40.94² =

Answer key

  1. 986049
  2. 1030225
  3. 960400
  4. 10816
  5. 1050625
  6. 10816
  7. 1048576
  8. 1060900
  9. 11881
  10. 12321
  11. 11881
  12. 7921
  13. 11025
  14. 10404
  15. 11236
  16. 8281
  17. 8100
  18. 1024144
  19. 10201
  20. 970225
  21. 10816
  22. 10404
  23. 998001
  24. 12544
  25. 8464
  26. 10816
  27. 9801
  28. 9409
  29. 9409
  30. 10201
  31. 11881
  32. 11236
  33. 952576
  34. 1042441
  35. 1060900
  36. 10816
  37. 11236
  38. 1026169
  39. 1026169
  40. 8836

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