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Squares Near 100 Worksheet

Vedic maths trick 16: Squares near 100 and 1000 · Set 646 · 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. 1.1024² =
  2. 2.970² =
  3. 3.97² =
  4. 4.99² =
  5. 5.112² =
  6. 6.92² =
  7. 7.109² =
  8. 8.1021² =
  9. 9.88² =
  10. 10.1013² =
  11. 11.1021² =
  12. 12.97² =
  13. 13.975² =
  14. 14.976² =
  15. 15.1029² =
  16. 16.990² =
  17. 17.103² =
  18. 18.96² =
  19. 19.989² =
  20. 20.98² =
  21. 21.975² =
  22. 22.987² =
  23. 23.97² =
  24. 24.109² =
  25. 25.89² =
  26. 26.112² =
  27. 27.1023² =
  28. 28.108² =
  29. 29.89² =
  30. 30.110² =
  31. 31.105² =
  32. 32.972² =
  33. 33.91² =
  34. 34.1029² =
  35. 35.990² =
  36. 36.1015² =
  37. 37.1008² =
  38. 38.109² =
  39. 39.97² =
  40. 40.987² =

Answer key

  1. 1048576
  2. 940900
  3. 9409
  4. 9801
  5. 12544
  6. 8464
  7. 11881
  8. 1042441
  9. 7744
  10. 1026169
  11. 1042441
  12. 9409
  13. 950625
  14. 952576
  15. 1058841
  16. 980100
  17. 10609
  18. 9216
  19. 978121
  20. 9604
  21. 950625
  22. 974169
  23. 9409
  24. 11881
  25. 7921
  26. 12544
  27. 1046529
  28. 11664
  29. 7921
  30. 12100
  31. 11025
  32. 944784
  33. 8281
  34. 1058841
  35. 980100
  36. 1030225
  37. 1016064
  38. 11881
  39. 9409
  40. 974169

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